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| Param name | Param value for Buick Roadmaster | Param value for Vauxhall Astra |
|---|---|---|
| Main Params | ||
| Photo |
|
|
| Car name | Buick Roadmaster | Vauxhall Astra |
| Car type | passenger cars | passenger cars |
| Car body type | sedan | hatchback 5 doors |
| Model | buick | vauxhall |
| Variant | roadmaster | astra |
| Modification | 5.7 AT (264 hp) | 1.6 MT (90 hp) |
| Release of cars | 1991 | 1984 |
| The end of production | 1996 | 1991 |
| Engine | ||
| Boost type | No | No |
| Compression ratio | 10.5 | 9.2 |
| Cylinder arrangement | V-shaped | in-line |
| Cylinder diameter and piston stroke, mm | 101.6 × 88.4 | 79 × 81.5 |
| Engine capacity, cm³ | 5733 | 1598 |
| Engine location | No | front, transverse |
| Engine power supply system | distributed injection | carburetor |
| Engine type | petrol | petrol |
| Maximum power, hp/kW at rpm | 264 / 194 at 5000 | 90 / 66 at 5800 |
| Maximum torque, N*m at rpm | 454 at 3200 | 123 at 4000 |
| Number of cylinders | 8 | 4 |
| Number of valves per cylinder | 2 | 2 |
| General information | ||
| Brand country | USA | Great Britain |
| Car class | E | C |
| Model assembly | No | Australia |
| Number of doors | 4 | 5 |
| Performance indicators | ||
| Fuel consumption, l city / highway / combined | — / — / 11.8 | No |
| Fuel type | Super (95) | Super (95) |
| Sizes in mm | ||
| Front track width | 1568 | 1400 |
| Ground clearance | 150 | 140 |
| Height | 1421 | 1430 |
| Length | 5483 | 4000 |
| Rear track width | 1542 | 1405 |
| Wheel size | 235 / 70 / R15 | No |
| Wheelbase | 2945 | 2520 |
| Width | 1984 | 1665 |
| Suspension and brakes | ||
| Front brakes | disk ventilated | disc |
| Rear brakes | drum | No |
| Type of front suspension | independent, spring | independent, spring |
| Type of rear suspension | independent, spring | No |
| Transmission | ||
| Drive type | rear | front |
| Number of gears | 4 | 5 |
| Transmission | automatic | mechanical |
| Volume and weight | ||
| Curb weight, kg | 1858 | No |
| Fuel tank capacity, l | 87 | No |
| Trunk volume min/max, l | 596 | No |