2007 Audi RS4 vs. 1979 Renault 15
To start off, 2007 Audi RS4 is newer by 28 year(s). Which means there will be less support and parts availability for 1979 Renault 15. In addition, the cost of maintenance, including insurance, on 1979 Renault 15 would be higher. At 4,161 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 361 more horse power than 1979 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1979 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 735 kg more than 1979 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi RS4 (430 Nm @ 5500 RPM) has 332 more torque (in Nm) than 1979 Renault 15. (98 Nm @ 3500 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Renault 15.
Compare all specifications:
| 2007 Audi RS4 | 1979 Renault 15 | |
| Make | Audi | Renault |
| Model | RS4 | 15 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 59 HP |
| Engine RPM | 8205 RPM | 5500 RPM |
| Torque | 430 Nm | 98 Nm |
| Torque RPM | 5500 RPM | 3500 RPM |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1700 kg | 965 kg |
| Vehicle Width | 1820 mm | 1640 mm |
