2008 Mercedes-Benz SLK vs. 1979 Renault 15
To start off, 2008 Mercedes-Benz SLK is newer by 29 year(s). Which means there will be less support and parts availability for 1979 Renault 15. In addition, the cost of maintenance, including insurance, on 1979 Renault 15 would be higher. At 2,996 cc (6 cylinders), 2008 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SLK (228 HP @ 6000 RPM) has 169 more horse power than 1979 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2008 Mercedes-Benz SLK should accelerate faster than 1979 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SLK weights approximately 481 kg more than 1979 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, 2008 Mercedes-Benz SLK (300 Nm @ 2500 RPM) has 202 more torque (in Nm) than 1979 Renault 15. (98 Nm @ 3500 RPM). This means 2008 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1979 Renault 15.
Compare all specifications:
| 2008 Mercedes-Benz SLK | 1979 Renault 15 | |
| Make | Mercedes-Benz | Renault |
| Model | SLK | 15 |
| Year Released | 2008 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1289 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 228 HP | 59 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 300 Nm | 98 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 75 mm |
| Engine Stroke Size | 82.1 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1446 kg | 965 kg |
| Vehicle Length | 4090 mm | 4260 mm |
| Vehicle Width | 1790 mm | 1640 mm |
| Vehicle Height | 1300 mm | 1320 mm |
| Wheelbase Size | 2440 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 55 L |
