2019 GMA T.50 (2020) specifications

2019 GMA T.50 (2020) data
 
bodywork
Body type3 seater fixed-head coupé
Number of doors2
DesignerGordon Murray
dimensions & weights
Wheelbase 2700 mm 106.3 inches
Track/tread (front) 1586 mm 62.4 inches
Track/tread (rear) 1525 mm 60 inches
Length 4352 mm 171.3 inches
Width 1850 mm 72.8 inches
Height 1164 mm 45.8 inches
Ground clearance 120 mm 4.7 inches
length:wheelbase ratio 1.61
Kerb weight 980 kg 2161 lb
Weight distribution
fuel tank capacity 80 litres 17.6 [21.1] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Cosworth
Engine code Cosworth GMA.1
Cylinders V 12 in 65° vee
Capacity 4 litre
3994 cc
(243.729 cu in)
Bore × Stroke 81.5 × 63.8 mm
3.21 × 2.51 in
Bore/stroke ratio 1.28
Valve gear double overhead camshaft (DOHC)
4 valves per cylinder
48 valves in total
maximum power output 663 PS (654 bhp) (488 kW)
at 11500 rpm
maximum torque 467 Nm (344 ft·lb) (47.6 kgm)
at 9000 rpm
Specific output 122.1 kW/litre
166 ps/litre
163.7 bhp/litre
2.68 bhp/cu in
Specific torque 116.93 Nm/litre
1.41 ft·lb/cu3
Engine construction aluminium alloy block & head
Lubrication dry sumped
compression ratio 14:1
Fuel system
bmep (brake mean effective pressure) 1469.3 kPa (213.1 psi)
Maximum RPM 12100 rpm
crankshaft bearings
Engine coolant Water
Unitary capacity 332.83 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed
Power-to-weight ratio Higher is better
676.62 PS/tonne (1000 kg)
0.68 PS/kg
497.64 kW/tonne (1000 kg)
0.5 kW/kg
667.35 bhp/tonne (1000 kg)
0.67 bhp/kg
0.3 bhp/lb
Weight-to-power ratio Lower is better
2.01 kg/kW
3.36 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 rack & pinion
turns lock-to-lock
Turning circle
Front suspension I.DW.ARB.
Rear suspension I.DW.
Wheel size front 8½ x 19
Wheel size rear 11 x 20
Tyres front Michelin Pilot Sport 4 S 235/35 R 19
Tyres rear Michelin Pilot Sport 4 S 295/30 R 20
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter 370 mm
Rear brake diameter 340 mm
Braked area
Gearbox 6 speed manual
Top gear ratio 0.74
Final drive ratio 3.18
general
Carfolio.com ID620939
Production total
Model code
RAC rating 49.4
Insurance classification No information available
Tax band No information available
2019 GMA T.50 (2020) added 2019-12-12.
Last modified 2022-01-30.