The TT Roadster 1.8T quattro is an all wheel drive convertible/cabriolet motor vehicle with a front placed engine, produced by Audi.
Its engine is a turbocharged petrol, 1.8 litre, double overhead camshaft 4 cylinder with 5 valves per cylinder. It has an output of 177.5 bhp (180 PS/132 kW) of power at 5500 rpm, and maximum torque of 235 N·m (173 lb·ft/24 kgm) at 1950-4700 rpm.
The engine powers the wheels by means of a 6 speed manual gearbox.
It weighs a claimed 1465 kg at the kerb.
Maximum speed quoted is 220 km/h (137 mph), official fuel consumption figures are 13.1/7.6/9.5 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 228.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2429 mm | 95.6 inches | |
| Track/tread (front) | 1528 mm | 60.2 inches | |
| Track/tread (rear) | 1505 mm | 59.3 inches | |
| Length | 4041 mm | 159.1 inches | |
| Width | 1764 mm | 69.4 inches | |
| Height | 1348 mm | 53.1 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.66 | ||
| Kerb weight | 1465 kg | 3230 lb | |
| Weight distribution | |||
| fuel tank capacity | 62 litres | 13.6 [16.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.34 | ||
| Frontal area | 1.99 m² | ||
| CdA | 0.68 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Volkswagen | ||
| 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 (DIN) |
180 PS (177.5 bhp) (132 kW) at 5500 rpm |
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| maximum torque (DIN) |
235 Nm (173 ft·lb) (24 kgm) at 1950-4700 rpm |
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| Specific output (DIN) |
74.3 kW/litre 101 ps/litre 99.7 bhp/litre 1.63 bhp/cu in |
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| Specific torque (DIN) |
131.95 Nm/litre
1.59 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 9.5:1 | ||
| Fuel system | Bo Motronic ME 7.5 fuel inj. | ||
| bmep (brake mean effective pressure) | 1658.1 kPa (240.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 445.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | Y | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 5.7 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 8.2 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 220 km/h (137 mph) | ||
| Power-to-weight ratio | Higher is better 122.84 PS/tonne (1000 kg) 0.12 PS/kg 90.35 kW/tonne (1000 kg) 0.09 kW/kg 121.16 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.07 kg/kW 18.49 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 13.1/7.6/9.5 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.1/7.6/9.5 l/100km urban/extra-urban/combined | ||
| km/litre | 7.6/13.2/10.5 km/l urban/extra-urban/combined | ||
| UK MPG | 21.6/37.2/29.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 18.0/30.9/24.8 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 228.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | transverse | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | 10.60 m | ||
| Front suspension | I.MS.LW.ARB. | ||
| Rear suspension | I.DW.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 manual | ||
| Top gear ratio | 0.97 | ||
| Final drive ratio | 3.32 | ||
| general | |||
| Carfolio.com ID | 102960 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1999 Audi TT Roadster 1.8T quattro added 2002-11-26. Last modified 2013-02-28. |
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