1981 Renault 9 vs. 2008 Audi A4
To start off, 2008 Audi A4 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 1,968 cc (4 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (139 HP @ 4000 RPM) has 92 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM) In normal driving conditions, 2008 Audi A4 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 455 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.
Compare all specifications:
| 1981 Renault 9 | 2008 Audi A4 | |
| Make | Renault | Audi |
| Model | 9 | A4 |
| Year Released | 1981 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 139 HP |
| Engine RPM | 5250 RPM | 4000 RPM |
| Torque RPM | 2500 RPM | 1750 RPM |
| Engine Bore Size | 70 mm | 81 mm |
| Engine Stroke Size | 72 mm | 95.5 mm |
| Engine Compression Ratio | 9.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 820 kg | 1275 kg |
| Vehicle Length | 4070 mm | 4550 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2490 mm | 2660 mm |
| Fuel Tank Capacity | 38 L | 70 L |
