2009 Audi A4 vs. 1976 Renault 15
To start off, 2009 Audi A4 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Renault 15. In addition, the cost of maintenance, including insurance, on 1976 Renault 15 would be higher. At 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (218 HP @ 5900 RPM) has 120 more horse power than 1976 Renault 15. (98 HP @ 5750 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1976 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 535 kg more than 1976 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, 2009 Audi A4 (300 Nm @ 2200 RPM) has 165 more torque (in Nm) than 1976 Renault 15. (135 Nm @ 3500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 15.
Compare all specifications:
| 2009 Audi A4 | 1976 Renault 15 | |
| Make | Audi | Renault |
| Model | A4 | 15 |
| Year Released | 2009 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 218 HP | 98 HP |
| Engine RPM | 5900 RPM | 5750 RPM |
| Torque | 300 Nm | 135 Nm |
| Torque RPM | 2200 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 79 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1595 kg | 1060 kg |
| Vehicle Length | 4610 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Tank Capacity | 63 L | 56 L |
