2008 Audi S5 vs. 1981 Renault 9
To start off, 2008 Audi S5 is newer by 27 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 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP) has 287 more horse power than 1981 Renault 9. (67 HP). In normal driving conditions, 2008 Audi S5 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 905 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 331 more torque (in Nm) than 1981 Renault 9. (110 Nm @ 3000 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2008 Audi S5 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | S5 | 9 |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1397 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 354 HP | 67 HP |
| Torque | 441 Nm | 110 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 76 mm |
| Engine Stroke Size | 92.8 mm | 77 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1765 kg | 860 kg |
| Vehicle Length | 4640 mm | 4070 mm |
| Vehicle Width | 1990 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2490 mm |
| Fuel Tank Capacity | 63 L | 38 L |
