Suzuki SX4 WRC (2007)
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Specifications

Group/Class A/8 Homologation number: A 5712 (03/01 WR)
Years active 2007-2008 Homologation start: 1/10/2007
Homologation end: 31/12/2014
Engine
Type J20 straight 4cyl, 4 stroke, petrol engine located front transverse
Capacity 1997.3 cc WRC: x 1.7 = 3395.3 cc
Bore x Stroke (mm) 84.0 x 90.1
Compression ratio 9.0:1
Output power - torgue 320 HP / 4000 rpm 60.1 kgm (590 Nm) / 3500 rpm
Main bearings 5
Materials block: aluminium alloy cylinderhead: aluminium alloy
Cams/valves dual overhead camshafts (DOHC), belt driven 4 valves/cyl. - 16 valves total
Aspiration Garrett/Allied Signal TR30R watercooled turbocharger (see below) with intercooler, 34mm turbo restrictor, anti-lag system and catalytic converter fitted. Electronic fuel injection
Ignition electronic, firing order 1-3-4-2
Cooling system watercooled
Lubrication system
Transmission
Type four wheel drive 5-speed sequential, electro/hydraulically actuated using an electronic switch (joystick)
Gearbox ratios 1st: /1
2nd: /1
3rd: /1
4th: /1
5th: /1
Diffrential ratio /1 active/hydro-electronically controlled center differential. Limited slip front and rear differential. 50%-50% F-R torque distribution
Clutch dry Carbon Fiber Triple-Disc
Chassis-body
Type steel monocoque chassis with roll cage. 5 door hatchback bodyshell with extended wheel arches and carbon fibre body panels and a rear airofoil
Front suspension mac pherson strut with lower wishbones, coil springs, Reiger telescopic gas shock absorbers with separate gas tanksa and antiroll bar
Rear suspension mac pherson strut, coil springs, Reiger telescopic gas shock absorbers with separate tanks and antiroll bar
Steering system rack and pinion power assisted
Brakes ventilated disks all around,
tarmac: front disk diameter 370mm with 8 piston calipers, rear disk diameter 355mm with 8 piston calipers
gravel: 300mm diameter with 4 piston calipers front/rear
dual circuit with servo, adjustable ratio split front to rear
Dimensions
length: 4.135 m (162.8") width: 1.770 m (69.7") height: 1.450 m (57.1")
wheelbase: 2.500 m (98.4") front track: rear track:
Rims - tires tarmac: 8" x 18", gravel: 7" x 15" Pirelli, 17/65-15, 235/40 - 18
Weight 1230 kg
Weight/power 4.1 kg/HP
Fuel tank

Garrett TR30R Turbocharger features

T25 type ball bearing cartridge.
The bearing races are made from M50 material and the retainer from silicon-bronze for high temperature capability.
An air-cooled center housing with turbo speed pickup boss.
Thin wall stainless steel turbine housing with V-Band inlet and outlet and attached with a V-Band.
The turbine housing is shielded with an activated carbon cloth heat shield.
Mar-M 247 turbine wheel material is good up to 1050C/1922F turbine inlet temperature.
The compressor housing is attached to a standard back plate with a V-Band.
Billet 5-axis machined aluminum compressor wheel.


Results in WRC

Statistics

2007 2008 Total
Total works WRC results
Races/wins 2 15 17
Entries/finishes 2/2 30/19 32/21 (65.6%)
Total points 0 45 1
(2.647 per race)
(1.406 per entry)

Races

Click here for chassis numbers and number plates on many rally entries worldwide

Works team: Suzuki World Rally Team

Season
Entry Rally event
Driver
Codriver
Team MON SVE NOR MEX POR ARG ITA GRE FIN DE N.Z ESP TdC JAP IR GB
Nicolas Bernardi
Jean-Marc Fortin
works 31st
Sebastian Lindholm
Tomi Tuominen
works 27th
Statistics
Works Starts/finishes 2/2 1/1 1/1

Tomi-Tuominen-Toni-Gardemeister-82382402.jpg Source
Toni Gardemeister in Germany rally '08
suzuki-sx4-wrc-04-11-08.jpg Source
Per-Gunnar Andersson in Japan rally '08
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