The TT Roadster 1.8T is a front wheel drive convertible/cabriolet motor vehicle with a front positioned engine, produced by Audi.
Its 1.8 litre engine is a turbocharged, double overhead camshaft, 4 cylinder that produces 161 bhp (163 PS/120 kW) of power at 5700 rpm, and maximum torque of 225 N·m (166 lb·ft/22.9 kgm) at 1950-5400 rpm.
Power is delivered to the wheels via a 5 speed manual gearbox.
Quoted weight at the kerb is 1335 kg.
It is said to be able to achieve a maxiumum speed of 218 km/h which is 135 mph, manufacturer claimed fuel consumption is 11.2/6.4/8.2 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 197.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2422 mm | 95.4 inches | |
| Track/tread (front) | 1528 mm | 60.2 inches | |
| Track/tread (rear) | 1513 mm | 59.6 inches | |
| Length | 4041 mm | 159.1 inches | |
| Width | 1764 mm | 69.4 inches | |
| Height | 1349 mm | 53.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.67 | ||
| Kerb weight | 1335 kg | 2943 lb | |
| Weight distribution | |||
| fuel tank capacity | 55 litres | 12.1 [14.5] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | 1.99 m² | ||
| CdA | 0.68 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Audi | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.8 litre 1781 cc (108.683 cu in) |
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| Bore × Stroke | 81 × 86.4 mm
3.19 × 3.4 in |
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| Bore/stroke ratio | 0.94 | ||
| Valve gear | double overhead camshaft (DOHC)
5 valves per cylinder 20 valves in total |
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| maximum power output | 163 PS (161 bhp) (120 kW) at 5700 rpm |
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| maximum torque | 225 Nm (166 ft·lb) (22.9 kgm) at 1950-5400 rpm |
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| Specific output | 67.4 kW/litre 91.7 ps/litre 90.4 bhp/litre 1.48 bhp/cu in |
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| Specific torque |
126.33 Nm/litre
1.53 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9.5:1 | ||
| Fuel system | Bo Motronic ME 7.5 fuel injection | ||
| bmep (brake mean effective pressure) | 1587.6 kPa (230.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 445.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | Y | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 8.2 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 218 km/h (135 mph) | ||
| Power-to-weight ratio | Higher is better 122.28 PS/tonne (1000 kg) 0.12 PS/kg 89.93 kW/tonne (1000 kg) 0.09 kW/kg 120.6 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.12 kg/kW 18.57 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 11.2/6.4/8.2 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.2/6.4/8.2 l/100km urban/extra-urban/combined | ||
| km/litre | 8.9/15.6/12.2 km/l urban/extra-urban/combined | ||
| UK MPG | 25.2/44.1/34.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 21.0/36.8/28.7 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 197.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | J | ||
| 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 | I.MS.LW.ARB. | ||
| Rear suspension | TB.ARB. | ||
| Wheel size front | 7J x 16 | ||
| Wheel size rear | 7J x 16 | ||
| Tyres front | 205/55 R 16 W | ||
| Tyres rear | 205/55 R 16 W | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed manual | ||
| Top gear ratio | 0.84 | ||
| Final drive ratio | 3.94 | ||
| general | |||
| Carfolio.com ID | 132363 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 Audi TT Roadster 1.8T added 2005-08-25. Last modified 2013-02-28. |
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