2004 Audi A4 vs. 1979 Renault 15
To start off, 2004 Audi A4 is newer by 25 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 1,784 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (170 HP @ 6500 RPM) has 111 more horse power than 1979 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 1979 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 685 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, 2004 Audi A4 (235 Nm) has 137 more torque (in Nm) than 1979 Renault 15. (98 Nm). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Renault 15.
Compare all specifications:
| 2004 Audi A4 | 1979 Renault 15 | |
| Make | Audi | Renault |
| Model | A4 | 15 |
| Year Released | 2004 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1784 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 59 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 235 Nm | 98 Nm |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 86 mm | 69 mm |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1650 kg | 965 kg |
| Vehicle Length | 4580 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1320 mm |
| Wheelbase Size | 2580 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 55 L |
