The Astra 1.8i 16v SRi is a front wheel drive hatchback motor vehicle with a front mounted engine, from Vauxhall.
The Vauxhall Astra 1.8i 16v SRi is one of the Astra H range of cars from Vauxhall.
The 4 cylinder, double overhead camshaft naturally aspirated engine has 4 valves per cylinder and a displacement of 1.8 litres. This unit produces power and torque figures of 123 bhp (125 PS/92 kW) at 5600 rpm and 170 Nm (125 lbft/17.3 kgm) at 3800 rpm respectively.
The power is supplied to the wheels by means of a 4 speed automatic gearbox.
Claimed kerb weight is 1280 kg.
It is claimed to achieve a top speed of 187 km/h, or 116 mph, official fuel consumption is 11.8/6.7/8.6 l/100km 90 km/h / 120 km/h / urban, and carbon dioxide emissions are 206.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater hatchback | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2614 mm | 102.9 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 4249 mm | 167.3 inches | |
| Width | 1753 mm | 69 inches | |
| Height | 1467 mm | 57.8 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.63 | ||
| Kerb weight | 1280 kg | 2822 lb | |
| Weight distribution | |||
| fuel tank capacity | 52 litres | 11.4 [13.7] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.8 litre 1796 cc (109.599 cu in) |
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| Bore × Stroke | 80.5 × 88.2 mm
3.17 × 3.47 in |
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| Bore/stroke ratio | 0.91 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output | 125 PS (123 bhp) (92 kW) at 5600 rpm |
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| maximum torque | 170 Nm (125 ft·lb) (17.3 kgm) at 3800 rpm |
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| Specific output | 51.1 kW/litre 69.4 ps/litre 68.5 bhp/litre 1.12 bhp/cu in |
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| Specific torque |
94.65 Nm/litre
1.14 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.5:1 | ||
| Fuel system | MPFI | ||
| bmep (brake mean effective pressure) | 1189.5 kPa (172.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 449 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | 10.9 s | ||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 187 km/h (116 mph) | ||
| Power-to-weight ratio | Higher is better 97.43 PS/tonne (1000 kg) 0.1 PS/kg 71.66 kW/tonne (1000 kg) 0.07 kW/kg 96.09 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.96 kg/kW 23.31 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 11.8/6.7/8.6 l/100km 90 km/h / 120 km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.8/6.7/8.6 l/100km 90kmph/120kmph/urban | ||
| km/litre | 8.5/14.9/11.6 km/l 90kmph/120kmph/urban | ||
| UK MPG | 23.9/42.2/32.8 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 19.9/35.1/27.4 US MPG 90kmph/120kmph/urban | ||
| Carbon dioxide emissions | 206.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| 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 | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 215/45 R 17 | ||
| Tyres rear | 215/45 R 17 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 280 mm | ||
| Rear brake diameter | 264 mm | ||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | 0.74 | ||
| Final drive ratio | 4.12 | ||
| general | |||
| Carfolio.com ID | 596585 | ||
| Production total | |||
| Model code | |||
| Model family | Astra H | ||
| RAC rating | 16.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2004 Vauxhall Astra 1.8i 16v SRi Automatic added 2019-04-22. Last modified 2020-03-16. |
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