The TT Roadster 1.8 TFSI is a front wheel drive convertible/cabriolet passenger car with a front mounted engine, from Audi.
It is powered by a turbocharged engine of 1.8 litre capacity. This unit features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It develops 177.5 bhp (180 PS/132 kW) of power at 5100-6200 rpm, and maximum torque of 250 N·m (184 lb·ft/25.5 kgm) at 1250-5000 rpm.
Power is supplied to the wheels via a 6 speed manual gearbox.
The quoted weight at the kerb is 1375 kg.
Its maximum speed quoted is 237 km/h, which is 147 mph, manufacturer claimed fuel consumption is 7.5/5.0/5.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 138.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2505 mm | 98.6 inches | |
| Track/tread (front) | 1572 mm | 61.9 inches | |
| Track/tread (rear) | 1552 mm | 61.1 inches | |
| Length | 4177 mm | 164.4 inches | |
| Width | 1832 mm | 72.1 inches | |
| Height | 1355 mm | 53.3 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.67 | ||
| Kerb weight | 1375 kg | 3031 lb | |
| Weight distribution | |||
| fuel tank capacity | 50 litres | 11 [13.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.32 | ||
| Frontal area | 2.09 m² | ||
| CdA | 0.67 | ||
| Powertrain | |||
| engine type | turbocharged petrol | ||
| Engine manufacturer | Audi | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.8 litre 1800 cc (109.843 cu in) |
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| Bore × Stroke | 82.5 × 84.2 mm
3.25 × 3.31 in |
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| Bore/stroke ratio | 0.98 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 16 valves in total |
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| maximum power output | 180 PS (177.5 bhp) (132 kW) at 5100-6200 rpm |
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| maximum torque | 250 Nm (184 ft·lb) (25.5 kgm) at 1250-5000 rpm |
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| Specific output | 73.5 kW/litre 100 ps/litre 98.6 bhp/litre 1.62 bhp/cu in |
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| Specific torque |
138.89 Nm/litre
1.68 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 9.6:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1745.3 kPa (253.1 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 450 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 7.2 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 237 km/h (147 mph) | ||
| Power-to-weight ratio | Higher is better 130.89 PS/tonne (1000 kg) 0.13 PS/kg 96.26 kW/tonne (1000 kg) 0.1 kW/kg 129.09 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.39 kg/kW 17.35 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 7.5/5.0/5.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 7.5/5.0/5.9 l/100km urban/extra-urban/combined | ||
| km/litre | 13.3/20.0/16.9 km/l urban/extra-urban/combined | ||
| UK MPG | 37.7/56.5/47.9 UK MPG urban/extra-urban/combined | ||
| US MPG | 31.4/47.0/39.9 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 138.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | E | ||
| CO2 Effizienz (DE) | C | ||
| 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 | |||
| Rear suspension | |||
| Wheel size front | 8.0J x 17 ET47 | ||
| Wheel size rear | 8.0J x 17 ET47 | ||
| Tyres front | 225/50 R 17 94W | ||
| Tyres rear | 225/50 R 17 94W | ||
| Brakes F/R | VeDi/Di-S-ABS | ||
| Front brake diameter | 312 mm | ||
| Rear brake diameter | 272 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | 0.73 | ||
| Final drive ratio | 3.65 | ||
| general | |||
| Carfolio.com ID | 415184 | ||
| Production total | |||
| Model code | |||
| RAC rating | 16.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 Audi TT Roadster 1.8 TFSI added 2015-04-27. Last modified 2020-02-02. |
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