2005 Audi TT vs. 1989 Renault 21
To start off, 2005 Audi TT is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 1,786 cc (4 cylinders), 2005 Audi TT is equipped with a bigger engine. In terms of performance, 2005 Audi TT (178 HP @ 6300 RPM) has 103 more horse power than 1989 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2005 Audi TT should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi TT weights approximately 425 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Audi TT (235 Nm) has 106 more torque (in Nm) than 1989 Renault 21. (129 Nm). This means 2005 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2005 Audi TT | 1989 Renault 21 | |
| Make | Audi | Renault |
| Model | TT | 21 |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 178 HP | 75 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 235 Nm | 129 Nm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1445 kg | 1020 kg |
| Vehicle Length | 4050 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2470 mm | 2820 mm |
