The Impala Sport Coupé is a passenger car from Chevrolet, with rear wheel drive, a front mounted engine and a 2 door saloon (sedan) body style.
The Impala Sport Coupé forms part of Chevrolet's 17-1800 Impala series of cars.
Its 8 cylinder, overhead valve naturally aspirated powerplant has 2 valves per cylinder and a capacity of 5.7 litres. It musters power and torque figures of 305 bhp (309 PS/227 kW) at 5200 rpm and 481 Nm (355 lbft/49 kgm) at 3400 rpm respectively.
The engine delivers its power through to the wheels via a 3 speed manual with overdrive gearbox.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3023 mm | 119 inches | |
| Track/tread (front) | 1532 mm | 60.3 inches | |
| Track/tread (rear) | 1506 mm | 59.3 inches | |
| Length | 5316 mm | 209.3 inches | |
| Width | 1930 mm | 76 inches | |
| Height | 1410 mm | 55.5 inches | |
| Ground clearance | 152 mm | 6 inches | |
| length:wheelbase ratio | 1.76 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 75.8 litres | 16.7 [20] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Chevrolet | ||
| Engine code | Turbo-Thrust Special | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 5.7 litre 5697 cc (347.652 cu in) |
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| Bore × Stroke | 104.8 × 82.55 mm
4.13 × 3.25 in |
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| Bore/stroke ratio | 1.27 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (gross) |
309 PS (305 bhp) (227 kW) at 5200 rpm |
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| maximum torque (gross) |
481 Nm (355 ft·lb) (49 kgm) at 3400 rpm |
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| Specific output (gross) |
39.9 kW/litre 54.3 ps/litre 53.5 bhp/litre 0.88 bhp/cu in |
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| Specific torque (gross) |
84.43 Nm/litre
1.02 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9.5:1 | ||
| Fuel system | 1 Carter 3772600 carburettor | ||
| bmep (brake mean effective pressure) | 1061 kPa (153.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 712.13 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| 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 | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | 5.200 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 5.0J x 14 | ||
| Wheel size rear | 5.0J x 14 | ||
| Tyres front | 7.50-14-4 | ||
| Tyres rear | 7.50-14-4 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | 279 mm | ||
| Rear brake diameter | 279 mm | ||
| Braked area | |||
| Gearbox | 3 speed manual | ||
| Top gear ratio | 0.7 | ||
| Final drive ratio | 3.70 | ||
| general | |||
| Carfolio.com ID | 701569 | ||
| Production total | |||
| Model code | 1837 | ||
| Model family | 17-1800 Impala | ||
| RAC rating | 54.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1961 Chevrolet Impala Sport Coupé added 2020-08-21. Last modified 2020-09-01. |
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