1998 Mercedes-Benz SL vs. 1981 Renault 9
To start off, 1998 Mercedes-Benz SL is newer by 17 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), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz SL (204 HP @ 5700 RPM) has 119 more horse power than 1981 Renault 9. (85 HP @ 5000 RPM). In normal driving conditions, 1998 Mercedes-Benz SL should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz SL weights approximately 904 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, 1998 Mercedes-Benz SL (270 Nm @ 3000 RPM) has 131 more torque (in Nm) than 1981 Renault 9. (139 Nm @ 3250 RPM). This means 1998 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 1998 Mercedes-Benz SL | 1981 Renault 9 | |
| Make | Mercedes-Benz | Renault |
| Model | SL | 9 |
| Year Released | 1998 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2799 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 204 HP | 85 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 270 Nm | 139 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 89.9 mm | 81 mm |
| Engine Stroke Size | 73.5 mm | 83.5 mm |
| Vehicle Weight | 1810 kg | 906 kg |
| Vehicle Length | 4510 mm | 4070 mm |
| Vehicle Width | 1820 mm | 1660 mm |
| Vehicle Height | 1300 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2490 mm |
