2018 David Brown Automotive Speedback GT Silverstone Edition specifications

2018 David Brown Automotive Speedback GT Silverstone Edition data
 
bodywork
Body type2 seater fixed-head coupé
Number of doors2
DesignerAlan Mobberley
dimensions & weights
Wheelbase 2750 mm 108.3 inches
Track/tread (front)
Track/tread (rear)
Length 4760 mm 187.4 inches
Width 1860 mm 73.2 inches
Height 1350 mm 53.1 inches
Ground clearance
length:wheelbase ratio 1.73
Kerb weight 1920 kg 4233 lb
Weight distribution
fuel tank capacity 70.6 litres 15.5 [18.7] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type supercharged petrol
Engine manufacturer Jaguar
Engine code
Cylinders V 8 in 90° vee
Capacity 5 litre
5000 cc
(305.119 cu in)
Bore × Stroke 92.5 × 93 mm
3.64 × 3.66 in
Bore/stroke ratio 0.99
Valve gear double overhead camshaft (DOHC)
4 valves per cylinder
32 valves in total
maximum power output
(EEC)
610 PS (601.4 bhp) (448 kW)
at 6000-6500 rpm
maximum torque
(EEC)
766 Nm (565 ft·lb) (78.1 kgm)
at 4030 rpm
Specific output
(EEC)
89.7 kW/litre
122 ps/litre
120.3 bhp/litre
1.97 bhp/cu in
Specific torque
(EEC)
153.2 Nm/litre
1.85 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 9.5:1
Fuel system
bmep (brake mean effective pressure) 1925.2 kPa (279.2 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 625 cc
Aspiration S/Charged
Compressor
Intercooler
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph 4.2 s
Acceleration 0-100km/h 4.3 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 250 km/h (155 mph)
Power-to-weight ratio Higher is better
317.58 PS/tonne (1000 kg)
0.32 PS/kg
233.57 kW/tonne (1000 kg)
0.23 kW/kg
313.23 bhp/tonne (1000 kg)
0.31 bhp/kg
0.14 bhp/lb
Weight-to-power ratio Lower is better
4.28 kg/kW
7.15 lb/bhp
fuel consumption
Fuel consumption 18.9/8.6/12.3 l/100km urban/extra-urban/combined
universal fuel consumption (calculated from the above)
litres/100km18.9/8.6/12.3 l/100km urban/extra-urban/combined
km/litre5.3/11.6/8.1 km/l urban/extra-urban/combined
UK MPG14.9/32.8/23.0 UK MPG urban/extra-urban/combined
US MPG12.4/27.4/19.1 US MPG urban/extra-urban/combined
Carbon dioxide emissions 292.0 g/km NEDC
Carfolio Calculated CO2 ?
VED band (UK) M
CO2 Effizienz (DE) G
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering power assisted rack & pinion
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter
Rear brake diameter
Braked area
Gearbox 6 speed automatic
Top gear ratio
Final drive ratio
general
Carfolio.com ID560945
Production total
Model code
RAC rating 42.4
Insurance classification No information available
Tax band No information available
2018 David Brown Automotive Speedback GT Silverstone Edition added 2018-10-17.
Last modified 2020-03-16.

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