2004 Mercedes-Benz SL vs. 1976 Renault 15
To start off, 2004 Mercedes-Benz SL is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Renault 15. In addition, the cost of maintenance, including insurance, on 1976 Renault 15 would be higher. At 5,980 cc (12 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (604 HP @ 4800 RPM) has 506 more horse power than 1976 Renault 15. (98 HP @ 5750 RPM). In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 1976 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 1050 kg more than 1976 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Mercedes-Benz SL (998 Nm @ 2000 RPM) has 863 more torque (in Nm) than 1976 Renault 15. (135 Nm @ 3500 RPM). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 15.
Compare all specifications:
| 2004 Mercedes-Benz SL | 1976 Renault 15 | |
| Make | Mercedes-Benz | Renault |
| Model | SL | 15 |
| Year Released | 2004 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 5980 cc | 1647 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 604 HP | 98 HP |
| Engine RPM | 4800 RPM | 5750 RPM |
| Torque | 998 Nm | 135 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.0:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 2110 kg | 1060 kg |
| Vehicle Length | 4540 mm | 4270 mm |
| Vehicle Width | 2040 mm | 1640 mm |
| Vehicle Height | 1300 mm | 1320 mm |
| Wheelbase Size | 2570 mm | 2450 mm |
| Fuel Tank Capacity | 80 L | 56 L |
