Lamborghini Reventon Roadster - Technical Vehicle Data

Technical Data

Frame
High strength tubular steel structure with carbon fiber components.
Bodywork
In carbon fiber except door external panels (steel)

Steering

Type

Mechanical (rack and pinion) power assisted

Right hand turning circle

12.55 m (41.17 ft)

Wheels And Tires

Front

245/35 ZR 18

Rear

335/30 ZR 18

Engine
Type	12 cylinders at 60
Bore & Stroke	88 mm x 89 mm (3.46 in x 3.50 in)
Displacement	6496 cc (396.41 in3)
Compression ratio	(11 0.2):1
Maximum power	670 PS, 493 kW at 8000 rpm (guaranteed through the engine selection)
Maximum torque	660 Nm (487 lb-ft) at 6000 rpm
Cylinder heads and engine block	Aluminum
Intake system	Variable geometry with 3 operating modes

Timing
4 valves per cylinder, 4 overhead camshafts
Timing gear transmission	2 chains
Continuous timing variation (int. and ex.)	Electronically controlled

Ignition System

Static type ignition system with individual coils (one for each spark plug).

Firing sequence 1-7-4-10-2-8-6-12-3-9-5-11

Lamborghini LIE electronic engine control unit, multipoint, sequential timed, DRIVE BY WIRE

Timing
4 valves per cylinder, 4 overhead camshafts
Timing gear transmission	2 chains
Continuous timing variation (int. and ex.)	Electronically controlled

Fuel system/injection

Lubrication System
Type	Dry Sump
Scavenging pumps	2 gear pumps
Continuous timing variation (int. and ex.)	Electronically controlled
Delivery pump (high pressure)	1 gear pump

Cooling system
Type	Liquid cooled with pressurized circuit
Type of transmission	Permanent all-wheel drive with Viscous Traction system
Gearbox	E-gear
Clutch	Dry single disc
Clutch disc diameter	272 mm (10.7 in)
Disengagement	With self-adjusting hydraulic control
Clutch disc diameter	272 mm (10.7 in)
Disengagement	With self-adjusting hydraulic control

Cooling system
Type	Liquid cooled with pressurized circuit
Type of transmission	Permanent all-wheel drive with Viscous Traction system
Gearbox	E-gear
Clutch	Dry single disc
Clutch disc diameter	272 mm (10.7 in)
Disengagement	With self-adjusting hydraulic control
Clutch disc diameter	272 mm (10.7 in)
Disengagement	With self-adjusting hydraulic control

Transmission

Transmission ratios
Gearbox:
Ist	1:3.091
IInd	1:2.105
IIIrd	1:1.565
IVth	1:1.241
Vth	1:1.065
VIth	1:0.939
Reverse	1:2.692

Brakes
4 self-ventilated rotors with pedal control, hydraulic transmission with dual independent circuits, one for each axle with vacuum servo.ABS antilock device + DRP function
Handbrake  Ceramic rotors system	Mechanical, acting on rear wheels
Front Rotor	380 x 38 mm ( 14.96 in x 1.5 in)
Rear rotor	380 x 38 mm ( 14.96 in x 1.5 in)
IVth	1:1.241
Rear caliper cylinders	N. 6 (32-36-38 mm) (1.26 in-1.42 in-1.5in)

Suspension
Wheelbase	2665 mm (104.92 in)
Total length	058 mm (81.02 in)
Total width	2058 mm (81.02 in)
Total height	1132 mm (44.57 in) (without roof)  1134 mm (44.64 in) (with roof)
Dry weight (no fuel)	1690 kg (3725.8 lb)
Front track width	1635 mm (64.37 in)
Wheelbase	2665 mm (104.92 in)
Rear track width	058 mm (81.02 in)
Total width	1695 mm (66.73 in)
Front overhang	1080 mm (46.46 in)
Rear overhang	955 mm (37.60 in)
Maximum overall width with external rear-view mirrors	2240 mm (88.19 in)

Liquid Capacities
Fuel tank	12 liters (3.17 gal)
Engine oil	058 mm (81.02 in)
Gearbox oil	3.5 liters (0.92 gal)
Front differential oil	1 liter (0.26 gal)
Dry weight (no fuel)	1690 kg (3725.8 lb)
Rear differential oil	2.5 liters (0.66 gal)
Cooling circuit	15 liters (3.96 gal)