1999 Audi TT vs. 1986 Audi 90
To start off, 1999 Audi TT is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Audi 90. In addition, the cost of maintenance, including insurance, on 1986 Audi 90 would be higher. At 1,994 cc (5 cylinders), 1986 Audi 90 is equipped with a bigger engine. In terms of performance, 1999 Audi TT (178 HP @ 5900 RPM) has 64 more horse power than 1986 Audi 90. (114 HP @ 5700 RPM). In normal driving conditions, 1999 Audi TT should accelerate faster than 1986 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi TT weights approximately 415 kg more than 1986 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1999 Audi TT (235 Nm @ 2200 RPM) has 66 more torque (in Nm) than 1986 Audi 90. (169 Nm @ 3200 RPM). This means 1999 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1986 Audi 90.
Compare all specifications:
| 1999 Audi TT | 1986 Audi 90 | |
| Make | Audi | Audi |
| Model | TT | 90 |
| Year Released | 1999 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 114 HP |
| Engine RPM | 5900 RPM | 5700 RPM |
| Torque | 235 Nm | 169 Nm |
| Torque RPM | 2200 RPM | 3200 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 77.4 mm |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1465 kg | 1050 kg |
| Vehicle Length | 4050 mm | 4470 mm |
| Vehicle Width | 1770 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1370 mm |
| Wheelbase Size | 2440 mm | 2550 mm |
