2004 Mercedes-Benz SL vs. 1981 Renault 9
To start off, 2004 Mercedes-Benz SL is newer by 23 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 3,722 cc (6 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (242 HP @ 5600 RPM) has 195 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 935 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:
| 2004 Mercedes-Benz SL | 1981 Renault 9 | |
| Make | Mercedes-Benz | Renault |
| Model | SL | 9 |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3722 cc | 1108 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 242 HP | 47 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 97 mm | 70 mm |
| Engine Stroke Size | 84 mm | 72 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1755 kg | 820 kg |
| Vehicle Length | 4540 mm | 4070 mm |
| Vehicle Width | 1820 mm | 1660 mm |
| Vehicle Height | 1300 mm | 1410 mm |
| Wheelbase Size | 2570 mm | 2490 mm |
| Fuel Tank Capacity | 80 L | 38 L |
