The Jaguar XJ-12 S1 is a 4 door saloon (sedan) style road car with a front positioned engine powering the rear wheels.
Its engine is a naturally aspirated petrol, 5.3 litre, single overhead camshaft 12 cylinder with 2 valves per cylinder. This powerplant has an output of 265 bhp (269 PS/198 kW) of power at 6000 rpm.
This power is transferred to the wheels through a 3 speed automatic transmission.
The Jaguar XJ-12 S1 weighs a claimed 1880 kg at the kerb.
Maximum quoted speed is 225 km/h (140 mph).
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2762 mm | 108.7 inches | |
| Track/tread (front) | 1473 mm | 58 inches | |
| Track/tread (rear) | 1473 mm | 58 inches | |
| Length | 4801 mm | 189 inches | |
| Width | 1772 mm | 69.8 inches | |
| Height | 1448 mm | 57 inches | |
| Ground clearance | 152 mm | 6 inches | |
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1880 kg | 4145 lb | |
| Weight distribution | |||
| fuel tank capacity | 90.9 litres | 20 [24] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Jaguar | ||
| Engine code | |||
| Cylinders | V 12 | ||
| Capacity | 5.3 litre 5344 cc (326.111 cu in) |
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| Bore × Stroke | 90 × 70 mm
3.54 × 2.76 in |
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| Bore/stroke ratio | 1.29 | ||
| Valve gear | single overhead camshaft (SOHC)
2 valves per cylinder 24 valves in total |
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| maximum power output | 269 PS (265 bhp) (198 kW) at 6000 rpm |
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| maximum torque | |||
| Specific output | 37 kW/litre 50.3 ps/litre 49.6 bhp/litre 0.81 bhp/cu in |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | |||
| Fuel system | 4 Ze carbs | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | 7 | ||
| Engine coolant | Water | ||
| Unitary capacity | 445.33 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 5.8 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 15.7 s | ||
| Standing kilometre | |||
| Maximum speed | 225 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 142.92 PS/tonne (1000 kg) 0.14 PS/kg 105.11 kW/tonne (1000 kg) 0.11 kW/kg 140.96 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.51 kg/kW 15.89 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 | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.CS. | ||
| Rear suspension | I.CS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 2890 cm2 | ||
| Gearbox | 3 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 58025 | ||
| Production total | |||
| Model code | |||
| RAC rating | 60.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 Jaguar XJ-12 S1 added before December 1995. Last modified 2013-02-28. |
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