2009 Mercedes-Benz SLK vs. 1984 Renault 25
To start off, 2009 Mercedes-Benz SLK is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 5,439 cc (8 cylinders), 2009 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 233 more horse power than 1984 Renault 25. (122 HP @ 5250 RPM). In normal driving conditions, 2009 Mercedes-Benz SLK should accelerate faster than 1984 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SLK weights approximately 40 kg more than 1984 Renault 25. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 317 more torque (in Nm) than 1984 Renault 25. (193 Nm @ 2750 RPM). This means 2009 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 2009 Mercedes-Benz SLK | 1984 Renault 25 | |
| Make | Mercedes-Benz | Renault |
| Model | SLK | 25 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 2165 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 355 HP | 122 HP |
| Engine RPM | 5750 RPM | 5250 RPM |
| Torque | 510 Nm | 193 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 97 mm | 88 mm |
| Engine Stroke Size | 92 mm | 89 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1240 kg | 1200 kg |
| Vehicle Length | 4110 mm | 4630 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1290 mm | 1410 mm |
| Wheelbase Size | 2440 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 34 L |
