2009 Audi R8 vs. 1981 Renault 18
To start off, 2009 Audi R8 is newer by 28 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 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (414 HP) has 327 more horse power than 1981 Renault 18. (87 HP). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1981 Renault 18.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1981 Renault 18. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 will offer significantly more control. 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, 2009 Audi R8 (430 Nm) has 249 more torque (in Nm) than 1981 Renault 18. (181 Nm). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2009 Audi R8 | 1981 Renault 18 | |
| Make | Audi | Renault |
| Model | R8 | 18 |
| Year Released | 2009 | 1981 |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 2068 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 87 HP |
| Torque | 430 Nm | 181 Nm |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | AWD | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1260 mm | 1410 mm |
