2009 Audi R8 vs. 1981 Renault 9
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 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 471 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 760 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2009 Audi R8 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | R8 | 9 |
| Year Released | 2009 | 1981 |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 1108 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 518 HP | 47 HP |
| Engine RPM | 8000 RPM | 5250 RPM |
| Torque RPM | 6500 RPM | 2500 RPM |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1580 kg | 820 kg |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Width | 1940 mm | 1660 mm |
| Vehicle Height | 1260 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2490 mm |
| Fuel Tank Capacity | 75 L | 38 L |
