The Buick Regal LS is a front wheel drive automobile, with its engine positioned in the front, and a 4 door sedan/saloon body.
It's powered courtesy of a naturally aspirated engine of 3.8 litre capacity. This unit features overhead valve valve gear, a 90 degree V 6 cylinder layout, and 2 valves per cylinder. It develops 200 bhp (203 PS/149 kW) of power at 5200 rpm, and maximum torque of 305 N·m (225 lb·ft/31.1 kgm) at 4000 rpm.
A 4 speed automatic gearbox transfers the power to the wheels.
Its claimed weight at the kerb is 1570 kg.
Full specs
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Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2769 mm | 109 inches | |
| Track/tread (front) | 1575 mm | 62 inches | |
| Track/tread (rear) | 1557 mm | 61.3 inches | |
| Length | 4983 mm | 196.2 inches | |
| Width | 1847 mm | 72.7 inches | |
| Height | 1438 mm | 56.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.8 | ||
| Kerb weight | 1570 kg | 3461 lb | |
| Weight distribution | |||
| fuel tank capacity | 64.4 litres | 14.2 [17] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | L36 | ||
| Cylinders | V 6 in 90° vee | ||
| Capacity | 3.8 litre 3791 cc (231.341 cu in) |
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| Bore × Stroke | 96.52 × 86.36 mm
3.8 × 3.4 in |
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| Bore/stroke ratio | 1.12 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 12 valves in total |
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| maximum power output (SAE net) |
203 PS (200 bhp) (149 kW) at 5200 rpm |
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| maximum torque (SAE net) |
305 Nm (225 ft·lb) (31.1 kgm) at 4000 rpm |
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| Specific output (SAE net) |
39.3 kW/litre 53.5 ps/litre 52.8 bhp/litre 0.86 bhp/cu in |
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| Specific torque (SAE net) |
80.45 Nm/litre
0.97 ft·lb/cu3 |
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| Engine construction | cast iron block & head | ||
| Lubrication | wet sumped | ||
| compression ratio | 9.4:1 | ||
| Fuel system | SPFI | ||
| bmep (brake mean effective pressure) | 1011 kPa (146.6 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 631.83 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 129.16 PS/tonne (1000 kg) 0.13 PS/kg 94.99 kW/tonne (1000 kg) 0.09 kW/kg 127.39 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.53 kg/kW 17.58 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 19/29/24 US MPG city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.4/8.1/9.8 l/100km city/highway/combined | ||
| km/litre | 8.1/12.3/10.2 km/l city/highway/combined | ||
| UK MPG | 22.8/34.8/28.8 UK MPG city/highway/combined | ||
| US MPG | 19.0/29.0/24.0 US MPG city/highway/combined | ||
| 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 | 2.390 | ||
| Turning circle | |||
| Front suspension | I.MS.ARB. | ||
| Rear suspension | I.S.CS.ARB. | ||
| Wheel size front | 6 x 15 | ||
| Wheel size rear | 6 x 15 | ||
| Tyres front | P215/70 R 15 | ||
| Tyres rear | P215/70 R 15 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 274 mm | ||
| Rear brake diameter | 277 mm | ||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | 0.71 | ||
| Final drive ratio | 3.05 | ||
| general | |||
| Carfolio.com ID | 171633 | ||
| Production total | |||
| Model code | |||
| RAC rating | 34.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2003 Buick Regal LS added 2008-03-28. Last modified 2013-02-28. |
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