2006 Audi RS4 vs. 1981 Renault 9
To start off, 2006 Audi RS4 is newer by 25 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 4,162 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 360 more horse power than 1981 Renault 9. (54 HP @ 4800 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 795 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 326 more torque (in Nm) than 1981 Renault 9. (104 Nm @ 2250 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2006 Audi RS4 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | RS4 | 9 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 1595 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 54 HP |
| Engine RPM | 7800 RPM | 4800 RPM |
| Torque | 430 Nm | 104 Nm |
| Torque RPM | 5500 RPM | 2250 RPM |
| Engine Bore Size | 84.5 mm | 78 mm |
| Engine Stroke Size | 92.8 mm | 83.5 mm |
| Engine Compression Ratio | 12.5:1 | 22.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1710 kg | 915 kg |
| Vehicle Length | 4590 mm | 4070 mm |
| Vehicle Width | 1820 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2490 mm |
| Fuel Tank Capacity | 70 L | 38 L |
