The Buick Envista ST is a front wheel drive vehicle, with its engine placed in the front, and a 5 door fastback bodyshell.
Its 1.2 litre engine is a turbocharged, double overhead camshaft, 3 cylinder that develops 137 bhp (139 PS/102 kW) of power at 5000 rpm, and maximum torque of 220 N·m (162 lb·ft/22.4 kgm) at 2500-4000 rpm.
The engine transmits power to the wheels via a 6 speed automatic 'box.
Stated kerb weight is 1388 kg.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater fastback | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2700 mm | 106.3 inches | |
| Track/tread (front) | 1557 mm | 61.3 inches | |
| Track/tread (rear) | 1565 mm | 61.6 inches | |
| Length | 4638 mm | 182.6 inches | |
| Width | 1816 mm | 71.5 inches | |
| Height | 1557 mm | 61.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.72 | ||
| Kerb weight | 1388 kg | 3060 lb | |
| Weight distribution | |||
| fuel tank capacity | 50 litres | 11 [13.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | Straight 3 | ||
| Capacity | 1.2 litre 1199 cc (73.167 cu in) |
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| Bore × Stroke | 75 × 90.5 mm
2.95 × 3.56 in |
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| Bore/stroke ratio | 0.83 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 12 valves in total |
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| maximum power output | 139 PS (137 bhp) (102 kW) at 5000 rpm |
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| maximum torque | 220 Nm (162 ft·lb) (22.4 kgm) at 2500-4000 rpm |
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| Specific output | 85.2 kW/litre 115.9 ps/litre 114.3 bhp/litre 1.87 bhp/cu in |
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| Specific torque |
183.49 Nm/litre
2.22 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | |||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2305.8 kPa (334.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 399.67 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| 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 100.08 PS/tonne (1000 kg) 0.1 PS/kg 73.6 kW/tonne (1000 kg) 0.07 kW/kg 98.7 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.59 kg/kW 22.69 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 28/32/30 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.4/7.4/7.8 l/100km city/highway/combined | ||
| km/litre | 11.9/13.6/12.8 km/l city/highway/combined | ||
| UK MPG | 33.6/38.4/36.0 UK MPG city/highway/combined | ||
| US MPG | 28.0/32.0/30.0 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 | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 7½J x 18 | ||
| Wheel size rear | 7½J x 18 | ||
| Tyres front | 225/55 R 18 | ||
| Tyres rear | 225/55 R 18 | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 300 mm | ||
| Rear brake diameter | 288 mm | ||
| Braked area | |||
| Gearbox | 6 speed automatic | ||
| Top gear ratio | 0.75 | ||
| Final drive ratio | 3.50 | ||
| general | |||
| Carfolio.com ID | 798116 | ||
| Production total | |||
| Model code | |||
| RAC rating | 10.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2023 Buick Envista ST added 2023-07-14. Last modified 2023-07-14. |
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