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ALFA ROMEO 156

Engine
4-cylinder in line, transversally installed, distribution - two overhead camshafts, 16 valves, displacement - 1998 cc, bore x stroke - 86 x 86 mm, compression ratio - 11:1, maximum output: 275 bhp @ 8450 rpm, maximum torque - 260 nm @ 7000 rpm, engine management - Magneti Marelli MR3, lubrication - wet sump.

Transmission
Front-wheel-drive, gearbox - Hewland 6-speed, sequential shift, clutch - AP twin-plate sintered, differential - N.technology mechanical limited slip differential.

Dimensions
Length 4430 mm, width 1815 mm, wheelbase 2610 mm, minimum weight 1140 kg including the driver.

Chassis/suspension/tyres/wheels
Front suspension: double wishbone, coil springs, gas-filled dampers, anti-roll bar, rear suspension - McPherson strut, coil springs, gas-filled dampers, anti-roll bar, steering: power assisted rack and pinion with electric pump.

Brakes & Wheels
Wheels  Aluminium alloy OZ 9x17 wheels
Front brakes 4-cylinder calipers, self-ventilating discs, diameter 330 mm
Rear brakes 2-cylinder calipers, disc diameter 278 mm
  Brakeforce distributor controlled on pedal board. Rear-train brakeforce distributor controlled by driver

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ALFA ROMEO 156 GTA

Engine
4-cylinder in line, transversally installed, distribution - two overhead camshafts, 16 valves, displacement - 1998 cc, bore x stroke - 86 x 86 mm, compression ratio - 11:1, maximum output: 275 bhp @ 8450 rpm, maximum torque - 260 nm @ 7000 rpm, engine management - Magneti Marelli MR3, lubrication - wet sump.

Transmission
Front-wheel-drive, gearbox - Hewland 6-speed, sequential shift, clutch - AP twin-plate sintered, differential - N.technology mechanical limited slip differential.

Dimensions
Length 4430 mm, width 1815 mm, wheelbase 2610 mm, minimum weight 1140 kg including the driver.

Chassis/suspension/tyres/wheels
Front suspension: double wishbone, coil springs, gas-filled dampers, anti-roll bar, rear suspension - McPherson strut, coil springs, gas-filled dampers, anti-roll bar, steering: power assisted rack and pinion with electric pump.

Brakes & Wheels
Front brakes 4-cylinder calipers, self-ventilating discs, diameter 332 mm
Rear brakes 2-cylinder calipers, disc diameter 278 mm

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BMW 320si

Engine
4-cylinder in line, longitudinally installed; distribution: two overhead camshafts, 16 valves; displacement: 1999 cc; bore x stroke: 86 x 86 mm; compression ratio: 11:1; maximum output: 275 bhp @ 8300 rpm; maximum torque: 242 nm @ 7250 rpm; engine management: BMW Motorsport ECU 404; lubrication: wet sump.

Transmission
Rear-wheel-drive; gearbox: BMW Hpattern 5-speed, with straight cut gears and dog engagement; clutch: carbon-fibre single-plate; differential: mechanical limited slip differential.

Dimensions
Length: 4535 mm; width: 1845 mm; wheelbase 2763 mm; minimum weight: 1140 kg including the driver.

Chassis/suspension/tyres/wheels
Front suspension: double-joint strut, coil springs, gas-filled dampers, anti-roll bar; rear suspension: five-arm multi link axle, coil springs, gas-filled dampers, anti-roll bar; steering: power assisted rack and pinion.

Brakes & Wheels
Power assisted dual circuit system; front brakes: 4-piston calipers, 332 mm steel ventilated discs; rear brakes: 2-piston calipers, 291 mm steel discs.

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BMW 320i

Engine
6-cylinder in line, longitudinally installed; distribution: two overhead camshafts, 24 valves; displacement: 1993 cc; bore x stroke: 80 x 66 mm; compression ratio: 11:1; maximum output: 275 bhp @ 8800 rpm; maximum torque: 230 nm @ 7000 rpm; engine management: BMW Motorsport ECU 12A; lubrication: wet sump.

Transmission
rear-wheel-drive; gearbox: BMW Hpattern 5-speed, with straight cut gears and dog engagement; clutch: carbon-fibre single-plate; differential: mechanical limited slip differential.

Dimensions
length: 4490 mm; width: 1809 mm; wheelbase 2742 mm; minimum weight: 1140 kg including the driver.

Chassis/suspension/tyres/wheels
front suspension: McPherson strut, coil springs, gas-filled dampers, anti-roll bar; rear suspension: central link arm with double wishbone, coil springs, gas-filled dampers, anti-roll bar; steering: power assisted rack and pinion.

Brakes & Wheels
power assisted dual circuit system; front brakes: 4-piston calipers, 332 mm steel ventilated discs; rear brakes: 2-piston calipers, 280 mm steel discs.

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CHEVROLET LACETTI

Engine
Type : 2.0-l, 4-cylinder transversally installed, Motec engine management
Displacement : 1,998 cc (88 mm bore X 82 mm stroke)
Intake system : 64 mm throttle, individual injection, plenum with internal trumpets
Valve train : 2 overhead camshafts; 16-valve, direct-mech tappet, 35 mm inlet & exhaust valve diameter, coil spring
Compression ratio : 12 to 1
Horsepower : 280 hp at 8,500 rpm
Torque : 267 nm at 5,800 rpm
Top Speed (estimated) : 254 km/h depending on gear & final ratio

Transmission
Type Hewland 6-speed sequential shift Mechanical linkage Single clutch disc Mechanical limited slip differential

Dimensions
Wheel base 2,620 mm
Length 4,500 mm
Width 1,809 mm
Height 1,360 mm
Front track 1,560 mm
Rear track 1,560 mm
Curb weight 1,140 kg
Fuel capacity 50 litres

Chassis/suspension/tyres/wheels
Structure frame Steel unitary structure with FEA optimised rollcage
Body Steel/composite with Motorsport aerodynamic front splitter and adjustable rear wing Fender and rear quarter panels widened to 1809mm
Front suspension MacPherson Strut, coil springs, gas-filled dampers and anti-roll bar
Rear suspension Dual link, coil springs, gas-filled dampers and anti-roll bar
Wheels and tyres  9? x 17? aluminium racing rims
Advan Competition tyres
Front brakes 4-piston aluminium calliper, 332 x 32mm ventilated steel disc, air cooled
Rear brakes 2-piston aluminium calliper, 280 x 7 steel disc

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SEAT LEÓN WTCC

Engine
Cylinders : 4 in line
Displacement : 2000 cc
Air Intake : Atmospheric
Cooling System : Liquid
Cylinder Block : Steel
Horsepower : 260 bhp / 8500 rpm

Transmission
Traction: front -wheel drive
Gearbox manufacturer: Hewland
Gearbox type: 6 speed sequential
Differential: limited slip

Dimensions
Length: 4.331 mm  Width: 1.845 mm
Wheelbase: 2.620 mm
Front / rear overhang: 930 mm / 779 mm
Weight: 1.140 kg. with drivers

Chassis/suspension/tyres/wheels

SUSPENSIONS
Front: McPherson
Rear: Multilink
Antiroll bar: front and rear adjustable
Dampers: hydraulic 4 way adjustable


TYRES AND WHEELS
Wheels / tyres: 9x17 / Michelin 24/61/17

BRAKES
Not-assisted dual circuit system;
front brakes: 4-piston calipers, 332 mm steel ventilated discs, rear brakes: 2-piston calipers, 280 mm steel discs.