1978 b+b CW 311 specifications

1978 b+b CW 311 data
 
bodywork
Body type2 seater fixed-head coupé
Number of doors2
Designer
dimensions & weights
Wheelbase 2400 mm 94.5 inches
Track/tread (front) 1470 mm 57.9 inches
Track/tread (rear) 1396 mm 55 inches
Length 4100 mm 161.4 inches
Width 1280 mm 50.4 inches
Height 1110 mm 43.7 inches
Ground clearance
length:wheelbase ratio 1.71
Kerb weight 1250 kg 2756 lb
Weight distribution 48% front
fuel tank capacity 120 litres 26.4 [31.7] UK [US] gal.
aerodynamics
Drag coefficient 0.311
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Mercedes-Benz
Engine code
Cylinders V 8 in 90° vee
Capacity 6.3 litre
6332 cc
(386.402 cu in)
Bore × Stroke 103 × 95 mm
4.06 × 3.74 in
Bore/stroke ratio 1.08
Valve gear single overhead camshaft (SOHC)
2 valves per cylinder
16 valves in total
maximum power output 375 PS (370 bhp) (276 kW)
at 5100 rpm
maximum torque 565 Nm (417 ft·lb) (57.6 kgm)
at 3000 rpm
Specific output 43.6 kW/litre
59.2 ps/litre
58.4 bhp/litre
0.96 bhp/cu in
Specific torque 89.23 Nm/litre
1.08 ft·lb/cu3
Engine construction
Lubrication
compression ratio
Fuel system Bosch mechanical fuel injection
bmep (brake mean effective pressure) 1121.3 kPa (162.6 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 791.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 4.8 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre 21.8 s
Maximum speed 319 km/h (198 mph)
Power-to-weight ratio Higher is better
300.11 PS/tonne (1000 kg)
0.3 PS/kg
220.73 kW/tonne (1000 kg)
0.22 kW/kg
296 bhp/tonne (1000 kg)
0.3 bhp/kg
0.13 bhp/lb
Weight-to-power ratio Lower is better
4.53 kg/kW
7.57 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position mid
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock 2.700
Turning circle
Front suspension
Rear suspension
Wheel size front 10J x 15
Wheel size rear 13J x 15
Tyres front 4.30/11.60-15
Tyres rear 5.30/13.60-15
Brakes F/R VeDi/VeDi
Front brake diameter
Rear brake diameter
Braked area
Gearbox 5 speed manual
Top gear ratio 0.7
Final drive ratio 3.20
general
Carfolio.com ID170159
Production total
Model code
Model family Concept
RAC rating 52.6
Insurance classification No information available
Tax band No information available
1978 b+b CW 311 added 2008-03-22.
Last modified 2013-02-28.