1981 Renault 9 vs. 1997 Mercedes-Benz SL
To start off, 1997 Mercedes-Benz SL is newer by 16 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 2,799 cc (6 cylinders), 1997 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1997 Mercedes-Benz SL (190 HP @ 5500 RPM) has 143 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM) In normal driving conditions, 1997 Mercedes-Benz SL should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1997 Mercedes-Benz SL weights approximately 940 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 | 1997 Mercedes-Benz SL | |
| Make | Renault | Mercedes-Benz |
| Model | 9 | SL |
| Year Released | 1981 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 2799 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 190 HP |
| Engine RPM | 5250 RPM | 5500 RPM |
| Torque RPM | 2500 RPM | 3750 RPM |
| Engine Bore Size | 70 mm | 89.9 mm |
| Engine Stroke Size | 72 mm | 73.5 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 820 kg | 1760 kg |
| Vehicle Length | 4070 mm | 4470 mm |
| Vehicle Width | 1660 mm | 1820 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2490 mm | 2520 mm |
| Fuel Tank Capacity | 38 L | 80 L |
