Touareg Overview – Versions and engines – Safety – Dimensions and
design – Interior and space – Special features and off-road
capabilities – Overview of engines – Pricing Touareg V6 TDI – The
new V6 TDI engine – Zero-maintenance diesel particulate filter – 4XMOTION
all-wheel drive – Chassis and suspension Motorsport Information – 2007
Dakar Rally
Important: All data and equipment mentioned in this press kit applies to
the model range offered in Germany. Models for other countries may differ.
Modifications and errors excepted. The text and photos in this press kit are
also available in the Volkswagen press database:
www.volkswagen-media-services.com, User ID: newr32 / password: 9-2005. The
terms FSI, TDI, DSG and CSC are registered trademarks of Volkswagen AG or other
Volkswagen Group companies in Germany.
TOUAREG - Off-Road Specialist with Luxury Class Comfort VERSIONS
AND ENGINES /
The engine line-up for the Touareg spans a performance range from 128 kW /
400 Nm to 230 kW and 750 Nm of torque.
The 5-cyl R5 TDI with 128 kW / 400 Nm and diesel direct injection serves as
the entry model to the exciting on-road and off-road worlds of the Touareg. A
3.0 Litre 6-cyl 165 kW / 500 Nm of torque V6 TDI and a powerful 10-cyl 230 kW /
750 Nm with 5.0 Litre displacement represent the next TDI performance levels.
All three TDI engines come with a diesel particulate filter. At 206 kW and
360 Nm of torque, the Touareg 3.6 V6 FSI is the petrol model now available.
All Touareg models are offered with the Tiptronic 6-speed automatic
transmission. Similarly, there is an option on V6 petrol and diesel models for
the advanced CDC (Continuous Damping Control) air suspension system. The Touareg
V10 TDI gets air suspension with automatic levelling control and height
adjustment as standard factory-installed equipment.
Versions have an impressive list of standard features. Touareg V6 FSI, R5 TDI
and V6 TDI have sporty 17-inch “Canyon” alloy wheels with wide profile tyres
(255/60), dual headlamps with flasher lamps integrated under one clear glass
cover, and side view mirrors painted in vehicle color, parking distance sensors,
rain sensing windscreen wipers, automatically dimming interior mirror, and
cruise control. The dual sun shades for driver and front passenger, and the
standard dual zone climate control system can make travel in the heat of the
summer relaxing.
The convenience features are rounded out by the premium audio system with
integrated CD player and ten loudspeakers, rear mounted 6 disc CD changer,
electrically foldable adjustable and heated side-view mirrors, power windows in
front and rear, hinged rear window, telescoping steering column with height
adjustment, multifunctional display and central locking with remote control.
The V6 FSI and V6 TDI are offered with an alarm system, walnut wood and
brushed aluminium inserts in dashboard and doors, cricket leather, electrically
adjustable front seats with 12-way adjustment, as well as individually heated
front seats.
The V10 TDI has distinctive myrtle wood and aluminium inserts respectively in
dashboard and doors. As outlined above, other features of the 5.0 Litre turbo
diesel model include CDC air suspension with automatic load levelling, height
adjustment and electronic damping control, “Keyless Access” locking and starting
system, electrically height-adjustable and telescoping steering column, and
19-inch alloy wheels with 275/45 low profile tyres, Bi-Xenon headlamps, 4 zone
climate control air conditioning and electrically adjustable front seats with
12-way adjustment and 3 position memory function.
SAFETY / Six airbags and focus on driving stability and protection
of others
Touareg has a complex safety. For example, it includes dual-stage airbags for
the driver and front passenger, as well as side airbags and a head curtain
airbag system for front and rear passengers. Automatic three-point seat belts
are provided at all five seating positions, and in front they are also combined
with belt tensioners.
Contributing to optimal crash safety is the unibody structure that gives the
vehicle reliable deformation properties through the use of high-strength steels
and special laser welds. The safety philosophy of the Touareg includes
protection of others. This is why Volkswagen intentionally avoided an offensive
off-road design. Special deformation zones in the frontal area reduces the risk
of injury to pedestrians and bicyclists. Front and rear parking sensors are
offered on all models as standard.
Much effort went into designing the chassis for accident avoidance with its
double wishbone suspension for front and rear wheels. Passengers will also
benefit from the acoustically-isolated secondary frame that creates the same
low-noise conditions of luxury sedans. Besides the ESP including ABS, other
systems contributing to ideal driving safety are ASR traction control and EDL
(Electronic Differential Lock).
DIMENSIONS AND DESIGN /
Its 4,754 mm length, 1,928 mm width, 1,703 to 1,726 mm height and 2,855 mm
wheelbase all characterise the Touareg’s presence, as does its fully galvanised
body. Touareg has a lower overall height than other luxury class SUVs. The
resulting dimensional interrelationships lend an especially dynamic and elegant
appearance to the vehicle.
Touareg represents the new generation of contemporary SUVs. Its ample ground
clearance, large wheels and concise design of wheel panels and fenders all
signal that the Touareg is clearly a SUV with a very high level of technology.
In this context, the dimensional interrelationships of body design elements
emphasise the vehicles robust characteristics. For example, the generous air
inlet openings in the lower bumper area stand in formal contrast to the front
grille above it. A similar contrast is generated by the powerful wheel panels
and the broad body swage above the rocker panel in relation to the flat surfaces
of the body shape.
The basic design principle for the Touareg was that power and robustness
should only be expressed where functionally justified. All other body design
elements radiate contemporary elegance and self-assured dynamics.
INTERIOR AND SPACE / Ample space for passengers; variable cargo
volume from 555 to 1,570 litres
The interior of Touareg is a study of functionality. It combines the luxury
and sense of well being of a luxury class sedan with the robust nature of a
genuine off-roader. The comfortable seats and spacious interior offer ample
space for adults, even on long drives. And there is no need to be concerned
about luggage. When the standard individually split rear seat is folded down and
the independent hinged rear window is opened the Touareg offers very practical
and easy access to the luggage area with a cargo volume of up to 1,570 litres.
In the 5-seat configuration cargo capacity is still up to a respectable 555
litres.
SPECIAL FEATURES AND OFF-ROAD CAPABILITIES /
Touareg is extremely versatile. It is as much at home on freeways as it is on
rocky dirt roads. Its impressive off-road capabilities are reflected, for
example, in its mastery of steep frontal slopes (45 degrees / 100 percent) and
side slopes of up to 35 degrees. The ramp angle for driving over a hilltop is
22.1 degrees (Air suspension: 27.2 degrees), the overhang angle is 28.1 degrees
(Air suspension: 33.2 degrees). The fundamental measure of off-road capability,
i.e. maximum ground clearance, is 237 mm (300 mm with air suspension) which
satisfies demanding off-road requirements.
4XMOTION all-wheel drive provides optimal power transmission with use of the
electronic control switch, selection of the off-road gear reduction and standard
central differential lock. The chassis electronics automatically control its
multidisc clutches.
Normally, the propulsive power is distributed 50:50. However, depending on
the driving situation up to 100 percent of engine torque may be applied to just
one drive axle. A rotary switch in the cockpit permits manually activation of
the lock (100 percent). An Electronic Differential Lock (EDL) adds fine-tuning
to the distribution of propulsive power.
Door seals designed to prevent the water intrusion, watertight headlamps and
electrical connectors, as well as special intake air channels allow the Touareg
to drive through water at depths of up to 500 mm (580 mm with air suspension).
There is another feature that is practical on formidable hills. Hill Holding
Assistance. It counters the tendency of the vehicle to roll backwards when
driving up a slope. On hills with greater than 20 percent grade its counterpart,
the Hill Descent Assistance feature, uses braking intervention to keep vehicle
speed constant and limit it to 20 km/h. OVERVIEW OF ENGINES /
PETROL 3.6 V6 FSI with 206 kW / 360 Nm: This powerful 6-cyl engine
with advanced FSI direct-injection petrol technology develops a maximum torque
of 360 Nm at 2800 rpm. In combination with the standard Tiptronic 6-speed
automatic transmission, the Touareg V6 is capable of a top speed of 215 km/h. It
accelerates from 0 to 100 km/h in just 8.7 seconds and the average fuel
consumption of 13.8 litres per 100 kms.
DIESEL 2.5 R5 TDI with 128 kW / 400 Nm:This entry-level diesel
engine delivers agile driving performance. The R5 TDI cruises from 0 to 100 km/h
in 12.9 seconds. On the freeway it can reach a speed of 179 km/h. The in-line
5-cyl engine develops its maximum torque of 400 Nm at 2,000 rpm. Fuel
consumption is just 10.6 litres per 100 kms. A diesel particulate filter is
fitted as standard.
3.0 V6 TDI with 165 kW / 500 Nm: This four-valve 6-cyl engine is
characterised by third generation common rail diesel direct injection technology
and comes with a diesel particulate filter. Its maximum injection pressure can
reach 1,600 bar thanks to piezo injectors. Its maximum torque of 500 Nm is
reached at a low 1,500 - 1,800 rpm. The Touareg V6 TDI engine paired with a
6-speed automatic transmission, accelerates from 0 to 100 km/h in just 9.9
seconds. It achieves a top speed of 205 km/h. Average fuel consumption: 10.9
litres per 100 kms.
5.0 V10 TDI with 230 kW / 750 Nm: With its impressive torque of 750
Nm, which is available at a low 2,000 rpm, this 10-cyl TDI delivers outstanding
driving performance. Top speed is 225 km/h and it can accelerate in GTI like
fashion from 0 to 100 km/h in 7.8 seconds. This pump-nozzle direct injection
engine with diesel particulate filter is paired with a Tiptronic 6-speed
automatic transmission and air suspension as standard equipment. Average fuel
consumption: 12.8 litres per 100 kms.
PRICING /
Pricing of this Touareg range is as follows:
Model Touareg 2.5 R5 TDI 128 kW: $64,990 Touareg 3.6 V6 FSI 206
kW: $74,990 Touareg 3.0 V6 TDI 165 kW: $74,990 Touareg 5.0 V10 TDI 230 kW:
$121,990
Touareg V6 TDI - New 3.0 6-cyl TDI with Diesel Particulate Filter as
Standard V6 TDI develops a powerful 500 Nm of torque /
Following on from the unique V10 TDI and the particularly economical R5 TDI
comes the new 3.0 V6 TDI as the third direct-injection turbo diesel for the
Touareg. The 6-cyl engine develops 165 kW at 4,000 rpm and therefore fills the
gap between the larger 10-cyl and the smaller 5-cyl TDI engines. The average
fuel consumption is 10.9 litres per 100 kms. Equipped with a diesel particulate
filter, the Touareg V6 TDI complies with the Euro-4 emissions standard.
THE NEW V6 TDI ENGINE /
Direct injection with piezoelectric technology represents the technical
highlight of this engine. This TDI engine develops a maximum torque of 500 Nm at
1,500 - 1,800 rpm. It is equipped with a fast glow system featuring ceramic glow
plugs to enable the car to be started in winter just as quickly as a
petrol-engine version.
Compact and light: The new V6 TDI engine is 440 mm long, meaning that
it is extremely compact. The cylinder crankcase features an angle of 90 degrees
and is made from high-strength yet light vermicular or compacted graphite cast
iron (CGI). This offers greater strength although it weighs 15 percent less than
grey cast iron. The engine weighs only 220 kilograms; its cylinder gap is 90 mm
and the compression ratio is 17.5:1.
Runs as smoothly as a petrol engine: The 24 valves of the 6-cyl engine
are actuated using low-friction roller finger followers with hydraulic valve
clearance compensation; this technology, together with the piezoelectric
function, makes a decisive contribution to reducing fuel consumption and exhaust
emissions. Together with the new common rail system and the high strength
construction of the cylinder crankcase, using roller finger followers makes a
positive contribution to the engine acoustics. Specifically, in conjunction with
the chain drive and camshaft timing gears with backlash compensation, this makes
it possible to reduce the mechanical noise of the valve train – a fundamental
prerequisite for the excellent smooth running of the V6 TDI that is every bit as
refined as a 6-cyl petrol engine.
1600 bar injection pressure: Mixture preparation is handled by a
common rail system of the latest design: the Bosch EDC 16 CP. It consists of a
high-pressure pump (up to 1600 bar injection pressure), one common rail per
cylinder bank, the low-pressure system with primary pump and filter,
piezoelectric injectors and an electronic control unit together with sensors.
The injection pressure is very high for a common rail engine, meaning that the
fuel is atomised more finely; this allows the mixture preparation to be
optimised further and permits more efficient combustion. The consequences are
both palpable and measurable: Power (kW) and torque (Nm) are also significantly
increased while fuel consumption and exhaust emissions are lowered.
Piezoelectric technology instead of solenoid valves: The piezoelectric
injectors play a key role in the newly designed common rail system.
Background: Until now, the injection moment and the injector duration
have been controlled by electronically regulated solenoid valves for each
cylinder in the injectors. As a world first, the job previously performed by the
solenoid valves is now undertaken by piezoelectric inline injectors in the V6
TDI. These switch much faster than solenoid valves. In these new injectors, the
injection valves are controlled by a component referred to as a piezoelectric
actuator. It comprises piezoelectric crystals that change their structure when
an electric voltage is passed through them, causing them to expand. This results
in a minimum geometrical change that – assisted by a hydraulic element –
mechanically triggers the opening of the injection nozzle needle.
Faster and lighter: In practice, the new piezoelectric technology
offers many benefits: The electronically actuated piezoelectric actuator
switches four times faster than a conventional solenoid valve. It is directly
integrated in the injector, which means the movement is transferred directly
onto the nozzle needle without a mechanical element and the moved mass on the
nozzle needle can be reduced by up to 75 percent. In addition, piezoelectric
technology doubles the nozzle needle speed compared to solenoid valves.
Injection itself is performed using a 7-hole nozzle; it promotes homogenous fuel
distribution throughout the combustion chamber and thereby makes a contribution
to reduced emissions thanks to the associated greater combustion efficiency.
Four injections per cycle: Thanks to these technical provisions, it is
possible to vary the number of injection procedures to ideally match the
particular operating conditions. In the case of the new V6 TDI, Volkswagen uses
up to four injections per combustion cycle in total: In addition to the main
injection, there is a double pre-injection in the low rpm range and a single
pre-injection in the medium rpm range. In addition, there is a single
post-injection up to approx. 2500 rpm. On the one hand, this injection sequence
ensures optimum emissions behaviour while on the other hand combustion is
smoother and therefore engine noise is reduced.
Centrally integrated turbocharger, two intercoolers: The turbocharger
is located centrally in the V-angle of the engine so as to achieve optimum
economy of space. To enable the turbo to operate with the best possible
efficiency, the temperature of the induction air is effectively reduced by two
intercoolers connected in parallel with minimum pressure loss. The variable
turbine geometry of the turbocharger is controlled by an electrical actuator in
the new V6 TDI. It means the guide blades are adjusted more quickly and more
exactly. As a result, the charge air pressure is built up significantly faster,
particularly at low revs, resulting in improved response characteristics. The
optimised blade shape of the compressor and turbine wheel effectively promotes
this direct conversion. Variable induction tract: Additionally, infinitely
variable swirl flaps are integrated in the induction tract. They adapt the air
movement to the particular engine speed and load.
Background: A high level of swirl at low engine load also helps to
optimise combustion as does, conversely, low swirl at high engine load. In
practice, this means a closed duct at low load increases swirl whereas an open
duct at high load makes it possible to achieve a high level of cylinder
charging.
Exhaust gas recirculation: The new V6 TDI with its very highly
developed injection technology is characterised by particularly low pollution
emissions; pollutants are reduced to a large extent as part of the combustion
process. The remainder of the exhaust gases is rendered inoffensive in
subsequent processes. Controlled exhaust gas recirculation promotes this: The
exhaust manifold has double walls (with air gap insulation) so the exhaust gases
can be sent for exhaust gas post-treatment without noticeable heat losses. The
exhaust gas recirculation itself, in contrast, requires effective cooling so as
to make real inroads into NOx and particulate emissions, for example. To achieve
this, the exhaust gas passes through an exhaust gas recirculation cooler with
water through-flow that is controlled according to temperature and load. This
cooler is located within the inner angle of the engine’s V, thereby further
optimising the economy of space in the engine. During the cold-start phase, the
exhaust gases are passed through a bypass duct to build up pressure ahead of the
cooler. This enables the catalytic converters to reach their ideal operating
temperature more rapidly. Once the engine and the catalytic converters are up to
temperature, the exhaust gas flow enters the EGR cooling zone directly.
ZERO-MAINTENANCE DIESEL PARTICULATE FILTER / Diesel particulate filter: The Touareg V6 TDI is equipped with a diesel
particulate filter as standard. This temporarily stores and eliminates the
diesel soot before it is emitted into the atmosphere with the exhaust gases. As
a rule, the effect of diesel particulate filters supplements that of oxidation
catalysts that have been used for a long time now.
Catalytic converter and DPF: The exhaust gases are cleaned using a
primary catalytic converter located close to the engine (near the turbocharger)
and the main catalytic converter in the underbody. Furthermore, soot particles
are separated out by a diesel particulate filter that is installed as standard.
In general, diesel particulate filters are used for capturing and eliminating
the diesel soot before it is emitted into the atmosphere with the exhaust gases.
In the Touareg V6 TDI, the system used is an advanced, state-of-the-art design.
The catalysed soot filter (CSF) employs a filter coating containing precious
metal that operates in two ways. During passive regeneration, the soot stored in
the catalytic converter is slowly and carefully converted into CO2. This process
takes place in a temperature range from 350 to 500 °C and continues without
requiring any special intervention, particularly when the vehicle is
predominantly used for motorway driving. Only during longer periods under low
load (primarily in urban traffic), the exhaust temperature is actively increased
to approximately 600 °C every 1000 to 1200 kms for additional filter
regeneration. The particles stored in the filter are burned off at this
temperature.
4XMOTION ALL-WHEEL DRIVE /
The power from the new V6 TDI in the Touareg is transmitted to the wheels
through Volkswagens 4XMOTION all-wheel drive system.
The powerflow passes through a transfer case that is equipped with an
off-road reduction ratio as standard. From there, the drive is sent to the
driven wheels via front axle and rear axle differentials. The centre
differential has continuous locking as standard. The centre differential lock is
automatically controlled by the running gear electronic control unit; if
required, up to 100 percent of the drive power can be transmitted to one of the
two axles. The differential lock can also be manually activated at 100 percent
using a dial switch in the cockpit; this involves temporarily deactivating the
automatic control of the differential lock unless other commands are received
from the ABS or ESP.
On-road:The 4XMOTION all-wheel drive of the Touareg offers enormous
advantages even on consolidated roads. Under normal conditions – on a dry road
with even grip and constant engine power – all-wheel drive splits the force
50:50 between the front and rear axles. As soon as a wheel starts to slip
because of aquaplaning, or if one side of the carriageway is wet, the power flow
to the axle with more grip is increased using the multiple-disc lock of the
centre differential (up to 100 percent). This adapted force distribution is
additionally assisted by a 4-wheel EDL (EDL = Electronic Differential Lock with
active brake control).
As a result, 4XMOTION has an equally positive effect on both driving dynamics
and on active safety.
Off-road: Touareg also performs magnificently progress off-road thanks
to the basic construction of the 4XMOTION all-wheel drive as described here with
its front and rear-axle differential as well as the transfer case with centre
differential flange-mounted on the back of the gearbox. As standard, the Touareg
also features a lock for the centre differential and a reduction ratio. Thus
equipped, the Touareg can tackle the steepest of inclines with its 100 percent
(45 degree) climbing ability. To activate off-road mode electrically at the same
time as engaging the gearbox reduction ratio, all the driver has to do is turn
the dial switch located on the left of the central tunnel from the “High”
position (fast driving mode) to “Low”. The centre differential lock is
automatically engaged if an axle loses traction; furthermore, the lock can also
be activated manually (at 100 percent) using a dial switch. This temporarily
deactivates automatic control over the differential lock.
Perfection on the edge: Hill descent control is available for use on
very steep downhill inclines (greater than 20 percent). In addition, it
activates itself automatically if the vehicle’s speed is first reduced to below
20 km/h and ESP is activated; the Touareg then coasts at a constant speed for as
long as a gear is engaged but the accelerator pedal is not pressed. Furthermore,
performance in hilly areas is rounded off perfectly by Hill Holding Assistance.
CHASSIS AND SUSPENSION / Touareg features optional air suspension
Initial situation: Touareg is one of the few off-roaders to offer
outstanding comfort and handling properties. Thanks to its comparatively sporty
suspension set-up with high damping and torsionally rigid stabilisers, it
displays equally agile and safe driving properties on-road too.
Chassis and suspension in detail: A twin A-arm axle with upper
aluminium links and lower steel links is used at the front. At the rear, Touareg
also boasts a twin A-arm axle characterised by forged aluminium links above and
steel triangular control arms underneath. The front track width is 1653 mm, that
at the back is 1665 mm (V6). The Touareg with steel suspension has a maximum
ground clearance of 237 mm.
Steel suspension: Steel suspension is fitted as standard. Optionally
Volkswagen also offers the off-roader with CDC air suspension including
automatic level control and electronic shock absorber control (CDC: Continuous
Damping Control). In this case, the maximum ground clearance is increased to 300
mm. Internally ventilated fixed caliper brakes on all wheels with ESP, Brake
Assist and Electronic Brake Pressure Distribution (EBD) give Touareg magnificent
braking performance.
Air suspension system: When driving on-road, the air suspension system
ensures an extremely high level of comfort and – thanks to a speed-dependent,
automatic chassis lowering function – offers the dynamic properties of a very
sporty car. Off-road, air suspension also improves driving performance whilst
also offering an unusually high standard of comfort.
MOTORSPORT INFORMATION / 2007 Dakar Rally
2007 Dakar Rally New driver pairing for “Dakar”: Volkswagen with
Miller / Pitchford Wolfsburg (22 August 2006) The American Mark Miller and the
South African Ralph Pitchford in the Volkswagen Race Touareg are forming a new
driver/co-driver combination for the 2007 Dakar Rally. The signing of
Miller/Pitchford means that the third pairing of the Volkswagen factory team –
alongside two-time World Rally Champion Carlos Sainz (Spain) and Michel Périn
(France) as well as the South African Giniel de Villiers, the runner-up in this
year’s “Dakar” in the Race Touareg, and the German Dirk von Zitzewitz – has been
confirmed. While 43-year-old Mark Miller, after claiming fifth place in January,
will be contesting the upcoming 29th edition of the desert classic (06 to 21
January) for the Wolfsburg-based automotive manufacturer for the second time,
his co-driver Ralph Pitchford (44) is a newcomer to the team.
“Mark Miller is an exceptionally fast and committed driver and, on top of
that, a real team player,” says Volkswagen Motorsport Director Kris Nissen.
“That’s why we’re happy to be able to continue working with Mark during the 2007
Dakar Rally. In the 2006 edition he truly added value and his co-driver Ralph
Pitchford in his first competition for us will probably be doing the same. We’ve
come to know Ralph’s professional style of working during test drives in Tunisia
and think that he, like all our drivers and co-drivers, embodies the
determination of Volkswagen Motorsport.“
For Mark Miller, who in the legendary hillclimb race at Pikes Peak (USA) in a
production-derived Volkswagen Touareg clinched his first class victory in early
July, this will be the second “Dakar” with Volkswagen Motorsport, and his fourth
altogether. “Compared to last season, the team has improved yet again,“ says
Miller, who calls Phoenix, Arizona (USA) home and has won the popular U.S. Rally
Baja 1000 on several occasions. “Even more so than before we’re all working
towards the common goal of winning the most famous and most difficult desert
rally for Volkswagen. Kris Nissen has put together a genuine team in which
everyone is working to help everyone else. I’m happy to be part of this team and
will try and contribute my part to the team’s success through good
performances.”
During seven-day test drives in Tunisia – simulating the competitive
conditions of the Dakar Rally - the Miller/Pitchford duo was able to get
adjusted to one another. “Ralph and I not only speak the same language when it
comes to words,” says Mark Miller. “This facilitates communications. In upcoming
tests we’ll get even more used to each other and form a striking team,” Ralph
Pitchford, whose racing career started in motocross, finished in 15th place
overall in the 2006 Dakar Rally as the co-driver of his compatriot Alfie Cox.
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