The Oldsmobile Ninety-Eight Convertible Coupé is a convertible/cabriolet with 2 doors and a front mounted powerplant which transmits the power through the rear wheels.
The Oldsmobile Ninety-Eight Convertible Coupé is one of the 98 model family from Oldsmobile.
Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 6.1 litres. It musters power and torque figures of 312 bhp (316 PS/233 kW) at 4600 rpm and 563 Nm (415 lbft/57.4 kgm) at 2800 rpm respectively.
The engine drives the wheels by means of a 4 speed automatic gearbox.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3213 mm | 126.5 inches | |
| Track/tread (front) | 1499 mm | 59 inches | |
| Track/tread (rear) | 1473 mm | 58 inches | |
| Length | 5504 mm | 216.7 inches | |
| Width | 1994 mm | 78.5 inches | |
| Height | 1459 mm | 57.4 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 76 litres | 16.7 [20.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Oldsmobile | ||
| Engine code | J-2 Rocket | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 6.1 litre 6077 cc (370.841 cu in) |
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| Bore × Stroke | 101.6 × 93.7 mm
4 × 3.69 in |
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| Bore/stroke ratio | 1.08 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (gross) |
316 PS (312 bhp) (233 kW) at 4600 rpm |
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| maximum torque (gross) |
563 Nm (415 ft·lb) (57.4 kgm) at 2800 rpm |
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| Specific output (gross) |
38.3 kW/litre 52.1 ps/litre 51.3 bhp/litre 0.84 bhp/cu in |
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| Specific torque (gross) |
92.64 Nm/litre
1.12 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10:1 | ||
| Fuel system | 3 carburettors | ||
| bmep (brake mean effective pressure) | 1164.2 kPa (168.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 759.63 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| 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 | |||
| Weight-to-power ratio | |||
| 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 | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 9.00 x 14 | ||
| Tyres rear | 9.00 x 14 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.42 | ||
| general | |||
| Carfolio.com ID | 661562 | ||
| Production total | |||
| Model code | 48-3067DX | ||
| Model family | 98 | ||
| RAC rating | 51.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1958 Oldsmobile Ninety-Eight Convertible Coupé added 2020-04-05. Last modified 2020-04-10. |
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