2009 Audi A3 vs. 1981 Renault 9
To start off, 2009 Audi A3 is newer by 28 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 1,982 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (197 HP @ 6000 RPM) has 112 more horse power than 1981 Renault 9. (85 HP @ 5000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A3 weights approximately 24 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, 2009 Audi A3 (280 Nm @ 1800 RPM) has 141 more torque (in Nm) than 1981 Renault 9. (139 Nm @ 3250 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 2009 Audi A3 | 1981 Renault 9 | |
| Make | Audi | Renault |
| Model | A3 | 9 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 85 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 280 Nm | 139 Nm |
| Torque RPM | 1800 RPM | 3250 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 930 kg | 906 kg |
| Vehicle Length | 4290 mm | 4070 mm |
| Vehicle Width | 1430 mm | 1660 mm |
| Vehicle Height | 1770 mm | 1410 mm |
| Wheelbase Size | 2580 mm | 2490 mm |
