African Rally Champion 2007

FIA AFRICAN RALLY CHAMPION, 2007

 
C4 WRC in Numbers

Citroën C4 WRC: the numbers

Engine
Turbocharged
Developed from the XU7JP4 engine
Layout: crosswise, tilted 25° towards the exhaust
Number of cylinders: 4 in line
Aluminium block
Capacity (cm3): 1,998
Max power (bhp – rpm): 315 at 5,500
Max torque (mkg – rpm): 58 at 2,750

Timing
2 overhead camshafts driven by a toothed belt
4 valves per cylinder

Power supply
Magneti-Marelli multipoint injection
Type: 2KR

Transmission
4WD
Carbon three disc clutch
Mechanical differentials on the front and rear axles – electronically controlled at the centre
Sequentially controlled 6-speed semi-automatic gearbox

Front brakes
Asphalt: ventilated discs, 6-pot callipers
Gravel: ventilated discs, 4-pot callipers

Rear brakes
Asphalt and gravel: ventilated discs, 4-pot callipers
Front/rear distribution adjustable by a compensator
Hydraulic handbrake

Suspension
Front and rear: MacPherson type with coil spring
Citroën / Exe-TC dampers

Steering
Hydraulic power assisted

Wheels

Asphalt: 8 x 18 inch
Gravel: 7 x 15 inch
Goodrich Asphalt BF tyres: 225/40-18
Goodrich Gravel BF tyres: 215/65-15

Dimensions

Length: 4,274 mm
Width: 1,800 mm
Wheelbase: 2,608 mm
Front/rear track: 1,598 mm

Weight
1,230 kg (minimum authorised)