2006 Mercedes-Benz R vs. 2005 Mercedes-Benz SLK
To start off, 2006 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 3,491 cc (6 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (269 HP @ 4200 RPM) has 48 more horse power than 2006 Mercedes-Benz R. (221 HP @ 3800 RPM) In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2006 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 865 kg more than 2005 Mercedes-Benz SLK.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Mercedes-Benz R (511 Nm) has 161 more torque (in Nm) than 2005 Mercedes-Benz SLK. (350 Nm). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SLK.
Compare all specifications:
| 2006 Mercedes-Benz R | 2005 Mercedes-Benz SLK | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | SLK |
| Year Released | 2006 | 2005 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 269 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Torque | 511 Nm | 350 Nm |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1405 kg |
| Vehicle Length | 5160 mm | 4090 mm |
| Vehicle Width | 1930 mm | 1790 mm |
| Vehicle Height | 1660 mm | 1300 mm |
| Wheelbase Size | 3220 mm | 2440 mm |
| Fuel Consumption Overall | 8.9 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
