The MX-5 Roadster Coupé 1.8 is a rear wheel drive convertible/cabriolet motor vehicle with a front positioned engine, from Mazda.
The power is produced by a naturally aspirated engine of 1.8 litre capacity. This unit features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It produces 124 bhp (126 PS/92 kW) of power at 6500 rpm, and maximum torque of 167 N·m (123 lb·ft/17 kgm) at 4500 rpm.
The engine drives the wheels via a 5 speed manual gearbox.
Claimed weight at the kerb is 1192 kg.
Maximum speed claimed is 200 km/h, which is 124 mph, official fuel consumption figures are 9.9/5.8/7.3 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 174.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2330 mm | 91.7 inches | |
| Track/tread (front) | 1490 mm | 58.7 inches | |
| Track/tread (rear) | 1495 mm | 58.9 inches | |
| Length | 3995 mm | 157.3 inches | |
| Width | 1720 mm | 67.7 inches | |
| Height | 1255 mm | 49.4 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.71 | ||
| Kerb weight | 1192 kg | 2628 lb | |
| Weight distribution | |||
| fuel tank capacity | 50 litres | 11 [13.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | 1.80 m² | ||
| CdA | 0.61 | ||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Mazda | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.8 litre 1798 cc (109.721 cu in) |
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| Bore × Stroke | 83 × 83.1 mm
3.27 × 3.27 in |
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| Bore/stroke ratio | 1 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output | 126 PS (124 bhp) (92 kW) at 6500 rpm |
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| maximum torque | 167 Nm (123 ft·lb) (17 kgm) at 4500 rpm |
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| Specific output | 51.4 kW/litre 69.9 ps/litre 69 bhp/litre 1.13 bhp/cu in |
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| Specific torque |
92.88 Nm/litre
1.12 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 10.8:1 | ||
| Fuel system | SMPFi | ||
| bmep (brake mean effective pressure) | 1167.2 kPa (169.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 449.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 9.6 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 200 km/h (124 mph) | ||
| Power-to-weight ratio | Higher is better 105.47 PS/tonne (1000 kg) 0.11 PS/kg 77.57 kW/tonne (1000 kg) 0.08 kW/kg 104.03 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.89 kg/kW 21.53 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 9.9/5.8/7.3 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 9.9/5.8/7.3 l/100km urban/extra-urban/combined | ||
| km/litre | 10.1/17.2/13.7 km/l urban/extra-urban/combined | ||
| UK MPG | 28.5/48.7/38.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 23.8/40.6/32.2 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 174.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | H | ||
| 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 | 6½J x 16 | ||
| Wheel size rear | 6½J x 16 | ||
| Tyres front | 205/50 R 16 87V | ||
| Tyres rear | 205/50 R 16 87V | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 290 mm | ||
| Rear brake diameter | 280 mm | ||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.81 | ||
| Final drive ratio | 4.10 | ||
| general | |||
| Carfolio.com ID | 147158 | ||
| Production total | |||
| Model code | |||
| RAC rating | 17.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2006 Mazda MX-5 Roadster Coupé 1.8 added 2006-09-13. Last modified 2013-02-28. |
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