The Mazda Luce RX-4 Custom is a rear wheel drive road car, with its engine positioned in the front, and a 4 door saloon (sedan) body.
Its 2 cylinder, naturally aspirated Wankel rotary engine and a capacity of 2.3 (rotary equivalent) litres. In this application it provides power and torque figures of 123 bhp (125 PS/92 kW) at 6500 rpm and 162 Nm (119 lbft/16.5 kgm) at 4000 rpm respectively.
The engine transmits power to the wheels compliments of a 4 speed manual transmission.
The stated kerb weight is 1040 kg.
Full specs
|
|
Applicable to the Japanese (JDM) domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2510 mm | 98.8 inches | |
| Track/tread (front) | 1380 mm | 54.3 inches | |
| Track/tread (rear) | 1370 mm | 53.9 inches | |
| Length | 4400 mm | 173.2 inches | |
| Width | 1670 mm | 65.7 inches | |
| Height | 1410 mm | 55.5 inches | |
| Ground clearance | 155 mm | 6.1 inches | |
| length:wheelbase ratio | 1.75 | ||
| Kerb weight | 1040 kg | 2293 lb | |
| Weight distribution | |||
| fuel tank capacity | 65 litres | 14.3 [17.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Mazda | ||
| Engine code | 12A | ||
| Cylinders | RC 2 | ||
| Capacity | 2.3 litre 2292 cc (139.866 cu in) |
||
| Bore × Stroke | |||
| Bore/stroke ratio | |||
| Valve gear | |||
| maximum power output (JIS net) |
125 PS (123 bhp) (92 kW) at 6500 rpm |
||
| maximum torque (JIS net) |
162 Nm (119 ft·lb) (16.5 kgm) at 4000 rpm |
||
| Specific output (JIS net) |
40 kW/litre 54.4 ps/litre 53.7 bhp/litre 0.88 bhp/cu in |
||
| Specific torque (JIS net) |
70.68 Nm/litre
0.85 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9.4:1 | ||
| Fuel system | 1 carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | 6000 rpm | ||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 1146 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 119.91 PS/tonne (1000 kg) 0.12 PS/kg 88.19 kW/tonne (1000 kg) 0.09 kW/kg 118.27 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
||
| Weight-to-power ratio | Lower is better 11.34 kg/kW 18.94 lb/bhp |
||
| 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 | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 4½ x 13 | ||
| Wheel size rear | 4½ x 13 | ||
| Tyres front | 6.45-13 | ||
| Tyres rear | 6.45-13 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.90 | ||
| general | |||
| Carfolio.com ID | 533027 | ||
| Production total | |||
| Model code | |||
| RAC rating | |||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1976 Mazda Luce RX-4 Custom added 2017-10-29. Last modified 2020-03-16. |
|||
