The Jaguar XJ-220 Prototype is a 2 door coupé style car styled by Keith Helfet with a mid mounted engine supplying power to all four wheels.
The 6.2 litre engine is a naturally aspirated, double overhead camshaft, 12 cylinder unit that develops 530 bhp (537 PS/395 kW) of power at 7000 rpm, and maximum torque of 542 N·m (400 lb·ft/55.3 kgm) at 5000 rpm.
The engine transfers its power through to the wheels by means of a 5 speed manual gearbox.
The Jaguar XJ-220 Prototype weighs a quoted 1560 kg at the kerb.
Maximum speed quoted is 322 km/h or 200 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | Keith Helfet | ||
| dimensions & weights | |||
| Wheelbase | 2845 mm | 112 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 5140 mm | 202.4 inches | |
| Width | 2000 mm | 78.7 inches | |
| Height | 1151 mm | 45.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.81 | ||
| Kerb weight | 1560 kg | 3439 lb | |
| Weight distribution | 30% front | ||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | 0.38 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Jaguar | ||
| Engine code | |||
| Cylinders | V 12 | ||
| Capacity | 6.2 litre 6222 cc (379.69 cu in) |
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| Bore × Stroke | 92 × 78.7 mm
3.62 × 3.1 in |
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| Bore/stroke ratio | 1.17 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 48 valves in total |
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| maximum power output (DIN) |
537 PS (530 bhp) (395 kW) at 7000 rpm |
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| maximum torque (DIN) |
542 Nm (400 ft·lb) (55.3 kgm) at 5000 rpm |
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| Specific output (DIN) |
63.5 kW/litre 86.4 ps/litre 85.2 bhp/litre 1.4 bhp/cu in |
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| Specific torque (DIN) |
87.11 Nm/litre
1.05 ft·lb/cu3 |
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| Engine construction | aluminium alloy block & head | ||
| Lubrication | |||
| compression ratio | 10:1 | ||
| Fuel system | Zytek fuel injection | ||
| bmep (brake mean effective pressure) | 1094.7 kPa (158.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 7 | ||
| Engine coolant | Water | ||
| Unitary capacity | 518.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 3.5 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | 8 s | ||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 322 km/h (200 mph) | ||
| Power-to-weight ratio | Higher is better 344.47 PS/tonne (1000 kg) 0.34 PS/kg 253.35 kW/tonne (1000 kg) 0.25 kW/kg 339.74 bhp/tonne (1000 kg) 0.34 bhp/kg 0.15 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.95 kg/kW 6.59 lb/bhp |
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| 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 | all wheel drive | ||
| Torque split | 69.1:30.9 | ||
| Steering | rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.DW.CS.ARB. | ||
| Rear suspension | I.DW.CS. | ||
| Wheel size front | 11 x 17 | ||
| Wheel size rear | 11 x 17 | ||
| Tyres front | 295/40 ZR 17 | ||
| Tyres rear | 295/40 ZR 17 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.92 | ||
| Final drive ratio | 2.88 | ||
| general | |||
| Carfolio.com ID | 40964 | ||
| Production total | |||
| Model code | |||
| Model family | Concept | ||
| RAC rating | 63.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1988 Jaguar XJ-220 Prototype added before December 1995. Last modified 2020-05-03. |
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