Oldsmobile 98 Hardtop Coupé is an automobile that has a 2 door coupé type body with a front mounted engine driving through the rear wheels.
Its 8 cylinder, overhead valve naturally aspirated powerplant has 2 valves per cylinder and a displacement of 7.5 litres. It develops power and torque figures of 250 bhp (253 PS/186 kW) at 4200 rpm and 501 Nm (370 lbft/51.1 kgm) at 2800 rpm respectively.
The engine transmits power to the wheels via a 3 speed automatic gearbox.
It weighs a stated 2052 kg at the kerb.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3226 mm | 127 inches | |
| Track/tread (front) | 1615 mm | 63.6 inches | |
| Track/tread (rear) | 1636 mm | 64.4 inches | |
| Length | 5786 mm | 227.8 inches | |
| Width | 2022 mm | 79.6 inches | |
| Height | 1374 mm | 54.1 inches | |
| Ground clearance | 135 mm | 5.3 inches | |
| length:wheelbase ratio | 1.79 | ||
| Kerb weight | 2052 kg | 4524 lb | |
| Weight distribution | |||
| fuel tank capacity | 91 litres | 20 [24] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 8 | ||
| Capacity | 7.5 litre 7456 cc (454.993 cu in) |
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| Bore × Stroke | 104.9 × 107.9 mm
4.13 × 4.25 in |
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| Bore/stroke ratio | 0.97 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (DIN) |
253 PS (250 bhp) (186 kW) at 4200 rpm |
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| maximum torque (DIN) |
501 Nm (370 ft·lb) (51.1 kgm) at 2800 rpm |
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| Specific output (DIN) |
25 kW/litre 34 ps/litre 33.5 bhp/litre 0.55 bhp/cu in |
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| Specific torque (DIN) |
67.19 Nm/litre
0.81 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.5:1 | ||
| Fuel system | 1 Ro carb | ||
| bmep (brake mean effective pressure) | 844.4 kPa (122.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 932 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| 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 123.53 PS/tonne (1000 kg) 0.12 PS/kg 90.85 kW/tonne (1000 kg) 0.09 kW/kg 121.83 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.01 kg/kW 18.39 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 | 2.800 | ||
| Turning circle | 14.90 m | ||
| Front suspension | I.W.CS.ARB. | ||
| Rear suspension | RAx.RA.CS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 2.73 | ||
| general | |||
| Carfolio.com ID | 69707 | ||
| Production total | |||
| Model code | |||
| RAC rating | 54.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 Oldsmobile 98 Hardtop Coupé added before December 1995. Last modified 2013-02-28. |
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