2009 Audi TT vs. 1991 Rover 100
To start off, 2009 Audi TT is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 100. In addition, the cost of maintenance, including insurance, on 1991 Rover 100 would be higher. At 1,968 cc (4 cylinders), 2009 Audi TT is equipped with a bigger engine. In terms of performance, 2009 Audi TT (168 HP @ 4200 RPM) has 66 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 2009 Audi TT should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi TT weights approximately 500 kg more than 1991 Rover 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Audi TT (350 Nm @ 1750 RPM) has 215 more torque (in Nm) than 1991 Rover 100. (135 Nm @ 5000 RPM). This means 2009 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 2009 Audi TT | 1991 Rover 100 | |
| Make | Audi | Rover |
| Model | TT | 100 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 102 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 350 Nm | 135 Nm |
| Torque RPM | 1750 RPM | 5000 RPM |
| Engine Bore Size | 81.1 mm | 75 mm |
| Engine Stroke Size | 95.5 mm | 79 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1370 kg | 870 kg |
| Vehicle Length | 4180 mm | 3530 mm |
| Vehicle Width | 1850 mm | 1570 mm |
| Vehicle Height | 1360 mm | 1380 mm |
