2003 Audi TT vs. 1981 Renault 18
To start off, 2003 Audi TT is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 2,068 cc (4 cylinders), 1981 Renault 18 is equipped with a bigger engine. In terms of performance, 2003 Audi TT (161 HP @ 5800 RPM) has 95 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 2003 Audi TT should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi TT weights approximately 260 kg more than 1981 Renault 18. 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, 2003 Audi TT (235 Nm @ 1950 RPM) has 111 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2003 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2003 Audi TT | 1981 Renault 18 | |
| Make | Audi | Renault |
| Model | TT | 18 |
| Year Released | 2003 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 66 HP |
| Engine RPM | 5800 RPM | 4500 RPM |
| Torque | 235 Nm | 124 Nm |
| Torque RPM | 1950 RPM | 2250 RPM |
| Engine Bore Size | 81.1 mm | 86.1 mm |
| Engine Stroke Size | 86.4 mm | 89 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Vehicle Weight | 1310 kg | 1050 kg |
| Vehicle Length | 4010 mm | 4410 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 2430 mm | 2450 mm |
