The Starfire SX Sport Coupé is a motor vehicle from Oldsmobile, with rear wheel drive, a front positioned engine and a 2 door coupé body style.
It's powered courtesy of a naturally aspirated engine of 2.5 litre capacity. This powerplant features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It produces 85 bhp (86 PS/63 kW) of power at 4400 rpm, and maximum torque of 167 N·m (123 lb·ft/17 kgm) at 2800 rpm.
The engine transfers its power through to the wheels via a 5 speed manual gearbox.
The quoted weight at the kerb is 1198 kg.
Full specs
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| bodywork | |||
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| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2460 mm | 96.9 inches | |
| Track/tread (front) | 1390 mm | 54.7 inches | |
| Track/tread (rear) | 1360 mm | 53.5 inches | |
| Length | 4560 mm | 179.5 inches | |
| Width | 1660 mm | 65.4 inches | |
| Height | 1270 mm | 50 inches | |
| Ground clearance | 124 mm | 4.9 inches | |
| length:wheelbase ratio | 1.85 | ||
| Kerb weight | 1198 kg | 2641 lb | |
| Weight distribution | |||
| fuel tank capacity | 70 litres | 15.4 [18.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 2.5 litre 2474 cc (150.973 cu in) |
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| Bore × Stroke | 101.6 × 76.2 mm
4 × 3 in |
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| Bore/stroke ratio | 1.33 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
86 PS (85 bhp) (63 kW) at 4400 rpm |
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| maximum torque (DIN) |
167 Nm (123 ft·lb) (17 kgm) at 2800 rpm |
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| Specific output (DIN) |
25.6 kW/litre 34.8 ps/litre 34.4 bhp/litre 0.56 bhp/cu in |
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| Specific torque (DIN) |
67.5 Nm/litre
0.82 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.3:1 | ||
| Fuel system | 1 Ho carb | ||
| bmep (brake mean effective pressure) | 848.3 kPa (123 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 618.5 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 71.94 PS/tonne (1000 kg) 0.07 PS/kg 52.91 kW/tonne (1000 kg) 0.05 kW/kg 70.95 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.9 kg/kW 31.57 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 | 4.400 | ||
| Turning circle | 12.50 m | ||
| Front suspension | I.W.CS.ARB. | ||
| Rear suspension | LA.LowTrailRA.TA.TLB.CS.ARB. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | VeDi/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1707 cm2 | ||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.8 | ||
| Final drive ratio | 3.08 | ||
| general | |||
| Carfolio.com ID | 30679 | ||
| Production total | |||
| Model code | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1979 Oldsmobile Starfire SX Sport Coupé added 1996-05-11. Last modified 2013-02-28. |
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