2006 Audi TT vs. 1986 Renault 21
To start off, 2006 Audi TT is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,067 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2006 Audi TT (178 HP @ 5500 RPM) has 91 more horse power than 1986 Renault 21. (87 HP @ 4250 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 191 kg more than 1986 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, 2006 Audi TT (235 Nm @ 1950 RPM) has 50 more torque (in Nm) than 1986 Renault 21. (185 Nm @ 2000 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2006 Audi TT has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi TT | 1986 Renault 21 | |
| Make | Audi | Renault |
| Model | TT | 21 |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1753 cc | 2067 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 87 HP |
| Engine RPM | 5500 RPM | 4250 RPM |
| Torque | 235 Nm | 185 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Engine Bore Size | 80.8 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 89 mm |
| Engine Compression Ratio | 9.5:1 | 21.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1326 kg | 1135 kg |
| Vehicle Length | 4050 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2430 mm | 2670 mm |
