Engine
1.8 L I4 20v Turbo
3.2 L VR6 

Transmission
5-speed manual
 (all models 180 PS)
 6-speed manual
 (all models 225 PS)
 6-speed Tiptronic
 6-speed DSG
 (3.2L) 

Dimensions
Wheelbase
2,422 mm (95.4 in)
Quattro: 2,428 mm (95.6 in) 
Length
4,041 mm (159.1 in) 
Width
1,764 mm (69.4 in) 
Height
1,346 mm (53.0 in)

Audi TT on Wikipedia

4x4 on-demand (Haldex LSC system; 97.5/2.5% torque split in normal conditions, rear engaged automatically when front wheels slipping is detected, up to 0/100%), dual-clutch semi-automatic 6-speed gearbox (with manual shift mode)
gasoline (petrol) engine with displacement: 3189 cm3 / 195.2 cui, advertised power: 186.5 kW / 250 hp / 254 PS ( SAE net ), torque: 320 Nm / 236 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2429 mm / 95.6 in
reference weights: base curb weight: 1650 kg / 3637 lbs
top speed: 209 km/h (130 mph) electronically governed ;
accelerations: 0- 60 mph 6© s, 0- 100 km/h 6.2 s , 1/4 mile drag time (402 m) 14.5 s 
fuel consumption and mileage: 24 mpg (U.S.), 9.8 l/100km, 28.8 mpg (imp.), 10.2 km/l EPA combined ratings; average estimated by a-c©: 13.3 l/100km / 21.2 mpg (imp.) / 17.6 mpg (U.S.) / 7.5 km

4x4 on-demand (Haldex LSC system; 97.5/2.5% torque split in normal conditions, rear engaged automatically when front wheels slipping is detected, up to 0/100%), manual 6-speed gearbox
gasoline (petrol) engine with displacement: 3189 cm3 / 195.2 cui, advertised power: 184 kW / 247 hp / 250 PS ( ECE ), torque: 320 Nm / 236 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2429 mm / 95.6 in
reference weights: base curb weight: 1560 kg / 3439 lbs, gross weight GVWR: 1860 kg / 4101 lbs
top speed: 250 km/h (155 mph) ;
accelerations: 0- 60 mph 6.3© s, 0- 100 km/h 6.7 s , 1/4 mile drag time (402 m) 14.6© s 
fuel consumption and mileage: 10.7 l/100km / 26.4 mpg (imp.) / 22 mpg (U.S.) / 9.3 km/l EU-cycle; average estimated by a-c©: 13.7 l/100km / 20.6 mpg (imp.) / 17.1 mpg (U.S.) / 7.3 km/l

4x4 on-demand (Haldex LSC system; 97.5/2.5% torque split in normal conditions, rear engaged automatically when front wheels slipping is detected, up to 0/100%), manual 6-speed gearbox
gasoline (petrol) engine with displacement: 1781 cm3 / 108.7 cui, advertised power: 168 kW / 225 hp / 228 PS ( SAE net ), torque: 280 Nm / 206 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2429 mm / 95.6 in
reference weights: base curb weight: 1535 kg / 3384 lbs
top speed: 209 km/h (130 mph) electronically governed ;
accelerations: 0- 60 mph 6.2© s, 0- 100 km/h 6.5 s , 1/4 mile drag time (402 m) 14.6 s 
fuel consumption and mileage: 23 mpg (U.S.), 10.2 l/100km, 27.6 mpg (imp.), 9.8 km/l EPA combined ratings; average estimated by a-c©: 11.4 l/100km / 24.7 mpg (imp.) / 20.5 mpg (U.S.) / 8.7 km

FWD (front-wheel drive), automatic 6-speed gearbox (with Tiptronic manual shift mode)
gasoline (petrol) engine with displacement: 1781 cm3 / 108.7 cui, advertised power: 140 kW / 188 hp / 190 PS ( ECE ), torque: 240 Nm / 177 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2422 mm / 95.4 in
reference weights: base curb weight: 1380 kg / 3042 lbs, gross weight GVWR: 1680 kg / 3704 lbs
top speed: 226 km/h (140 mph) ;
accelerations: 0- 60 mph 7.6© s, 0- 100 km/h 8 s , 1/4 mile drag time (402 m) 16.1© s 
fuel consumption and mileage: 9.2 l/100km / 30.7 mpg (imp.) / 25.5 mpg (U.S.) / 10.9 km/l EU-cycle; average estimated by a-c©: 11.4 l/100km / 24.9 mpg (imp.) / 20.7 mpg (U.S.) / 8.8 km

FWD (front-wheel drive), manual 5-speed gearbox
gasoline (petrol) engine with displacement: 1781 cm3 / 108.7 cui, advertised power: 140 kW / 188 hp / 190 PS ( ECE ), torque: 240 Nm / 177 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2422 mm / 95.4 in
reference weights: base curb weight: 1340 kg / 2954 lbs, gross weight GVWR: 1640 kg / 3616 lbs
top speed: 228 km/h (142 mph) ;
accelerations: 0- 60 mph 7.2© s, 0- 100 km/h 7.6 s , 1/4 mile drag time (402 m) 15.8© s 
fuel consumption and mileage: 8.2 l/100km / 34.5 mpg (imp.) / 28.7 mpg (U.S.) / 12.2 km/l EU-cycle; average estimated by a-c©: 10 l/100km / 28.3 mpg (imp.) / 23.5 mpg (U.S.) / 10 km/

4x4 on-demand (Haldex LSC system; 97.5/2.5% torque split in normal conditions, rear engaged automatically when front wheels slipping is detected, up to 0/100%), manual 5-speed gearbox
gasoline (petrol) engine with displacement: 1781 cm3 / 108.7 cui, advertised power: 132 kW / 177 hp / 180 PS ( ECE ), torque: 235 Nm / 173 lb-ft
characteristic dimensions: outside length: 4041 mm / 159.1 in, width: 1764 mm / 69.4 in, wheelbase: 2429 mm / 95.6 in
reference weights: base curb weight: 1340 kg / 2954 lbs, gross weight GVWR: 1710 kg / 3770 lbs
top speed: 226 km/h (140 mph) ;
accelerations: 0- 60 mph 7.1© s, 0- 100 km/h 7.5 s , 1/4 mile drag time (402 m) 15.8© s
fuel consumption and mileage: 9 l/100km / 31.4 mpg (imp.) / 26.1 mpg (U.S.) / 11.1 km/l EU-cycle; average estimated by a-c©: 10.6 l/100km / 26.6 mpg (imp.) / 22.1 mpg (U.S.) / 9.4 km/l

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1.8 T 1,781 cc (108.7 cu in) Inline-4 20v DOHC
Turbocharger 150 PS (110 kW; 148 hp)
 @ 5,800 210 N·m (155 lbf·ft)
 @ 2,200–4,200 AUM 2002–
2006 FWD 
1.8 T 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 163 PS (120 kW; 161 hp)
 @ 5,700 225 N·m (166 lbf·ft)
 @ 1,950–4,700 BVP 2006 FWD 
1.8 T 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 180 PS (132 kW; 178 hp)
 @ 5,500 235 N·m (173 lbf·ft)
 @ 1,950–5,000 AJQ, AUQ, ARY, APP, AWP, ATC 1998–
2006 FWD 
1.8 T quattro 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 180 PS (132 kW; 178 hp)
 @ 5,500 235 N·m (173 lbf·ft)
 @ 1,950–5,000 AJQ, AUQ, ARY, APP, AWP, ATC 1998–
2006 Haldex 4WD 
1.8 T 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 190 PS (140 kW; 187 hp)
 @ 5,700 250 N·m (184 lbf·ft)
 @ 1,950–4,700 BVR 2006 FWD 
1.8 T quattro 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 225 PS (165 kW; 222 hp)
 @ 5,900 280 N·m (207 lbf·ft)
 @ 2,200–5,500 AMU, APX, BAM, BEA 1998–
2005 Haldex 4WD 
1.8 T quattro Sport 1,781 cc (108.7 cu in) Inline-4 20v DOHC
 Turbocharger 240 PS (177 kW; 237 hp)
 @ 5,700 320 N·m (236 lbf·ft)
 @ 2,300–5,000 BFV 2005–
2006 Haldex 4WD 
3.2 V6 quattro 3,183 cc (194.2 cu in) VR6 24v DOHC 250 PS (184 kW; 247 hp)
 @ 6,300 320 N·m (236 lbf·ft)
 @ 2,500–3,000 BHE 2003–
2006 Haldex 4WD