The Buick Regal Custom Coupé is a 2 door coupé-bodied road car with a front mounted engine supplying power to the front wheels.
The Buick Regal Custom Coupé is one of the 4W range of cars from Buick.
It's powered courtesy of a naturally aspirated engine of 3.1 litre capacity. This unit features overhead valve valve gear, a 60 degree V 6 cylinder layout, and 2 valves per cylinder. It produces 140 bhp (142 PS/104 kW) of power at 4400 rpm, and maximum torque of 251 N·m (185 lb·ft/25.6 kgm) at 3200 rpm.
A 4 speed automatic transmission transmits the power to the wheels.
Full specs
|
|
|||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater fixed-head coupé | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2731 mm | 107.5 inches | |
| Track/tread (front) | 1511 mm | 59.5 inches | |
| Track/tread (rear) | 1473 mm | 58 inches | |
| Length | 4917 mm | 193.6 inches | |
| Width | 1842 mm | 72.5 inches | |
| Height | 1346 mm | 53 inches | |
| Ground clearance | 163 mm | 6.4 inches | |
| length:wheelbase ratio | 1.8 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 62.5 litres | 13.7 [16.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | LHO | ||
| Cylinders | V 6 in 60° vee | ||
| Capacity | 3.1 litre 3135 cc (191.309 cu in) |
||
| Bore × Stroke | 89 × 84 mm
3.5 × 3.31 in |
||
| Bore/stroke ratio | 1.06 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 12 valves in total |
||
| maximum power output (SAE net) |
142 PS (140 bhp) (104 kW) at 4400 rpm |
||
| maximum torque (SAE net) |
251 Nm (185 ft·lb) (25.6 kgm) at 3200 rpm |
||
| Specific output (SAE net) |
33.3 kW/litre 45.3 ps/litre 44.7 bhp/litre 0.73 bhp/cu in |
||
| Specific torque (SAE net) |
80.06 Nm/litre
0.97 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 8.8:1 | ||
| Fuel system | EFI | ||
| bmep (brake mean effective pressure) | 1006.1 kPa (145.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 4 | ||
| Engine coolant | Water | ||
| Unitary capacity | 522.5 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 | |||
| 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 | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | 3.050 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 5½ x 14 | ||
| Wheel size rear | 5½ x 14 | ||
| Tyres front | P205/70 R 14 | ||
| Tyres rear | P205/70 R 14 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | 267 mm | ||
| Rear brake diameter | 257 mm | ||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | 0.7 | ||
| Final drive ratio | 3.33 | ||
| general | |||
| Carfolio.com ID | 771991 | ||
| Production total | |||
| Model code | B57 | ||
| Model family | 4W | ||
| RAC rating | 29.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1991 Buick Regal Custom Coupé added 2022-09-11. Last modified 2022-09-11. |
|||
