Lamborghini Murcielago LP640

Caractéristiques techniques Lamborghini Murcielago LP640

Technical Data

Frame
High strength tubular steel structure with carbon fibre components.

Bodywork
In carbon fibre, except roof and door external panels (steel)

Steering
Type Mechanical (rack and pinion) power-assisted
Right-hand turning circle 12.55 m

Wheels and tyres
Front 245/35 ZR 18
Rear 335/30 ZR 18

Engine
Type 12 cylinders at 60°
Bore 88 mm
Displacement 6496 cc
Compression ratio (11 ± 0.2):1
Maximum power 640 hp (471 kW) at 8000 rpm
Maximum torque 660 Nm at 6000 rpm
Engine position in vehicle Longitudinal central-rear
Cylinder heads and engine block Aluminium
Intake system Variable geometry with 3 operating modes

Timing
4 valves per cylinder, 4 overhead camshafts Timing gear transmission 2 chains Continuous timing variator (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

Fuel system/injection
Lamborghini LIE electronic engine control unit, multipoint, sequential timed, DRIVE BY WIRE

Lubrication system
Type Dry sump
Recovery pumps 2 gear pumps
Delivery pump (high pressure) 1 gear pump

Cooling system
Type Liquid cooled, with pressurized circuit

Transmission
Type of transmission Permanent all-wheel drive with Viscous Traction system
Gearbox 6-speed mechanical gearbox
Clutch Dry single disc
Clutch disc diameter 272 mm
Disengagement With self-adjusting hydraulic control

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.

Steel brake lines
Front rotor Ø 380 x 34 mm
Front calliper cylinders N. 8 (32-28 mm/32-28 mm)
Rear rotor Ø 355 x 32 mm
Rear calliper cylinders N. 4 (40-44 mm)

Ceramic rotors system (Optional)
Front rotor Ø 380 x 38 mm
Front calliper cylinders N. 6 (32-36-38 mm)
Rear rotor Ø 380 x 38 mm
Rear calliper cylinders N. 6 (32-36-38 mm)
Handbrake Mechanical, acting on rear wheels

Suspension
4-wheel independent articulated quadrilateral system. Hydraulic shock absorbers and coaxial coil springs. Suspension with dual front and rear struts, antiroll, antidive and antisquat bar.

Performance data
Top speed 340 km/h
Acceleration 0-100 km/h 3.4 s

Dimensions
Wheelbase 2665 mm
Total length 4610 mm
Total width 2058 mm
Total height 1135 mm
Dry weight (no fuel) 1665 kg
Front trackwidth 1635 mm
Rear trackwidth 1695 mm
Front overhang 1005 mm
Rear overhang 910 mm
Maximum overall width with external rear-view mirrors 2240 mm

Liquid capacities (litres)
Fuel tank 100 litres
Engine oil 12 litres
Gearbox oil 3.5 litres
Front differential oil 1 litre
Rear differential oil 2.5 litres
Cooling circuit 15 litres