2005 Audi A8 vs. 1981 Renault 9
To start off, 2005 Audi A8 is newer by 24 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 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 359 more horse power than 1981 Renault 9. (85 HP @ 5000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 1089 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.
Let's talk about torque, 2005 Audi A8 (580 Nm @ 4000 RPM) has 441 more torque (in Nm) than 1981 Renault 9. (139 Nm @ 3250 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2005 Audi A8 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | A8 | 9 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1721 cc |
| Engine Type | W | in-line |
| Horse Power | 444 HP | 85 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 580 Nm | 139 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 90.2 mm | 83.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1995 kg | 906 kg |
| Vehicle Length | 5070 mm | 4070 mm |
| Vehicle Width | 1900 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 3080 mm | 2490 mm |
