2009 Mercedes-Benz R vs. 2007 Mercedes-Benz CLK
To start off, 2009 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CLK would be higher. At 4,966 cc, 2007 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLK (362 HP @ 5750 RPM) has 94 more horse power than 2009 Mercedes-Benz R. (268 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz CLK should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLK weights approximately 570 kg more than 2009 Mercedes-Benz R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2009 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 CLK (460 Nm @ 2700 RPM) has 110 more torque (in Nm) than 2009 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 2007 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz R.
Compare all specifications:
| 2009 Mercedes-Benz R | 2007 Mercedes-Benz CLK | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | CLK |
| Year Released | 2009 | 2007 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4966 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 268 HP | 362 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 350 Nm | 460 Nm |
| Torque RPM | 2400 RPM | 2700 RPM |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1145 kg | 1715 kg |
| Vehicle Length | 5160 mm | 4640 mm |
| Vehicle Width | 1960 mm | 1750 mm |
| Vehicle Height | 1670 mm | 1420 mm |
| Wheelbase Size | 3220 mm | 2720 mm |
| Fuel Consumption Overall | 13.8 L/100km | 11 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
