The TT Roadster 1.8T is an automobile from Audi, with front wheel drive, a front located engine and a 2 door convertible/cabriolet body style.
The 4 cylinder, double overhead camshaft turbocharged powerplant has 5 valves per cylinder and a capacity of 1.8 litres. This unit develops power and torque figures of 187 bhp (190 PS/139 kW) at 5700 rpm and 240 Nm (177 lbft/24.5 kgm) at 1980-5400 rpm respectively.
The engine delivers its power through to the wheels via a 6 speed automatic gearbox.
The Audi TT Roadster 1.8T weighs a quoted 1380 kg at the kerb.
Its maximum speed quoted is 226 km/h or 140 mph, manufacturer claimed fuel consumption figures are 13.3/6.9/9.2 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 221.0 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 | 1380 kg | 3042 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 | 190 PS (187 bhp) (139 kW) at 5700 rpm |
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| maximum torque | 240 Nm (177 ft·lb) (24.5 kgm) at 1980-5400 rpm |
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| Specific output | 78.3 kW/litre 106.5 ps/litre 105 bhp/litre 1.72 bhp/cu in |
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| Specific torque |
134.76 Nm/litre
1.63 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) | 1693.4 kPa (245.6 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 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 226 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 137.39 PS/tonne (1000 kg) 0.14 PS/kg 101.05 kW/tonne (1000 kg) 0.1 kW/kg 135.51 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.9 kg/kW 16.53 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 13.3/6.9/9.2 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.3/6.9/9.2 l/100km urban/extra-urban/combined | ||
| km/litre | 7.5/14.5/10.9 km/l urban/extra-urban/combined | ||
| UK MPG | 21.2/40.9/30.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 17.7/34.1/25.6 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 221.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| 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 | 6 speed automatic | ||
| Top gear ratio | 0.67 | ||
| Final drive ratio | 4.32 | ||
| general | |||
| Carfolio.com ID | 132550 | ||
| 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 Tiptronic added 2005-08-25. Last modified 2013-02-28. |
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