This automobile has a 2 door coupé type body with a front mounted engine powering the front wheels.
The Skylark Gran Sport Coupé is part of Buick's 4N family of cars.
Its 2.5 litre engine is a naturally aspirated, overhead valve, 4 cylinder unit that has an output of 105 bhp (106 PS/78 kW) of power at 4800 rpm, and maximum torque of 183 N·m (135 lb·ft/18.7 kgm) at 3200 rpm.
A 3 speed automatic gearbox supplies the power to the driven wheels.
Its quoted weight at the kerb is 1206 kg.
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 | 2626 mm | 103.4 inches | |
| Track/tread (front) | 1420 mm | 55.9 inches | |
| Track/tread (rear) | 1407 mm | 55.4 inches | |
| Length | 4572 mm | 180 inches | |
| Width | 1694 mm | 66.7 inches | |
| Height | 1326 mm | 52.2 inches | |
| Ground clearance | 145 mm | 5.7 inches | |
| length:wheelbase ratio | 1.74 | ||
| Kerb weight | 1206 kg | 2659 lb | |
| Weight distribution | 64.4% front | ||
| fuel tank capacity | |||
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | L68 | ||
| Cylinders | Straight 4 | ||
| Capacity | 2.5 litre 2474 cc (150.973 cu in) |
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| Bore × Stroke | 101.65 × 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 (SAE net) |
106 PS (105 bhp) (78 kW) at 4800 rpm |
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| maximum torque (SAE net) |
183 Nm (135 ft·lb) (18.7 kgm) at 3200 rpm |
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| Specific output (SAE net) |
31.6 kW/litre 43 ps/litre 42.4 bhp/litre 0.7 bhp/cu in |
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| Specific torque (SAE net) |
73.97 Nm/litre
0.89 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.3:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 929.5 kPa (134.8 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 88.27 PS/tonne (1000 kg) 0.09 PS/kg 64.92 kW/tonne (1000 kg) 0.06 kW/kg 87.06 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.4 kg/kW 25.73 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 | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | 2.880 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 6JJ x 14 | ||
| Wheel size rear | 6JJ x 14 | ||
| Tyres front | P185/75 R 14 | ||
| Tyres rear | P185/75 R 14 | ||
| Brakes F/R | VeDi/Dr-S | ||
| Front brake diameter | 261 mm | ||
| Rear brake diameter | 200 mm | ||
| Braked area | |||
| Gearbox | 3 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 2.84 | ||
| general | |||
| Carfolio.com ID | 772739 | ||
| Production total | |||
| Model code | M27 | ||
| Model family | 4N | ||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1991 Buick Skylark Gran Sport Coupé added 2022-09-11. Last modified 2022-09-11. |
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