2007 Mercedes-Benz R vs. 2004 Mercedes-Benz SLK
To start off, 2007 Mercedes-Benz R is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SLK would be higher. At 6,208 cc (8 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (503 HP @ 6800 RPM) has 288 more horse power than 2004 Mercedes-Benz SLK. (215 HP @ 4200 RPM). In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 2004 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 961 kg more than 2004 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz R will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Mercedes-Benz R (630 Nm) has 319 more torque (in Nm) than 2004 Mercedes-Benz SLK. (311 Nm). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SLK.
Compare all specifications:
| 2007 Mercedes-Benz R | 2004 Mercedes-Benz SLK | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | SLK |
| Year Released | 2007 | 2004 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 3196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 503 HP | 215 HP |
| Engine RPM | 6800 RPM | 4200 RPM |
| Torque | 630 Nm | 311 Nm |
| Engine Bore Size | 102.2 mm | 90 mm |
| Engine Stroke Size | 94.6 mm | 84 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2376 kg | 1415 kg |
| Vehicle Length | 5160 mm | 4020 mm |
| Vehicle Width | 1930 mm | 1720 mm |
| Vehicle Height | 1640 mm | 1290 mm |
| Wheelbase Size | 3220 mm | 2410 mm |
| Fuel Consumption Overall | 16.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
