1992 BMW M3 vs. 1981 Renault 9
To start off, 1992 BMW M3 is newer by 11 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 2,990 cc (6 cylinders), 1992 BMW M3 is equipped with a bigger engine. In terms of performance, 1992 BMW M3 (282 HP @ 7000 RPM) has 235 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1992 BMW M3 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW M3 weights approximately 645 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:
| 1992 BMW M3 | 1981 Renault 9 | |
| Make | BMW | Renault |
| Model | M3 | 9 |
| Year Released | 1992 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2990 cc | 1108 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 282 HP | 47 HP |
| Engine RPM | 7000 RPM | 5250 RPM |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 70 mm |
| Engine Stroke Size | 85.8 mm | 72 mm |
| Engine Compression Ratio | 10.8:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1465 kg | 820 kg |
| Vehicle Length | 4440 mm | 4070 mm |
| Vehicle Width | 1710 mm | 1660 mm |
| Vehicle Height | 1370 mm | 1410 mm |
| Wheelbase Size | 2710 mm | 2490 mm |
| Fuel Tank Capacity | 65 L | 38 L |
