2009 Audi TT vs. 1984 Audi 90
To start off, 2009 Audi TT is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 3,189 cc (6 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (250 HP @ 6300 RPM) has 136 more horse power than 1984 Audi 90. (114 HP @ 5700 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1984 Audi 90 weights approximately 120 kg more than 2009 Audi TT.
Let's talk about torque, 2009 Audi TT (320 Nm @ 2500 RPM) has 152 more torque (in Nm) than 1984 Audi 90. (168 Nm @ 3200 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 2009 Audi TT | 1984 Audi 90 | |
| Make | Audi | Audi |
| Model | TT | 90 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 114 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 320 Nm | 168 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 95.9 mm | 77.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 936 kg | 1056 kg |
| Vehicle Length | 4180 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1370 mm | 1370 mm |
| Wheelbase Size | 2480 mm | 2550 mm |
