2006 Mercedes-Benz CLK vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz CLK would be higher. At 2,148 cc (4 cylinders), 2006 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2011 BMW 520 (182 HP @ 4000 RPM) has 34 more horse power than 2006 Mercedes-Benz CLK. (148 HP @ 4200 RPM) In normal driving conditions, 2011 BMW 520 should accelerate faster than 2006 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 520 weights approximately 5 kg more than 2006 Mercedes-Benz CLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2011 BMW 520 (380 Nm @ 2750 RPM) has 40 more torque (in Nm) than 2006 Mercedes-Benz CLK. (340 Nm @ 2000 RPM). This means 2011 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz CLK.
Compare all specifications:
| 2006 Mercedes-Benz CLK | 2011 BMW 520 | |
| Make | Mercedes-Benz | BMW |
| Model | CLK | 520 |
| Year Released | 2006 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 182 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 340 Nm | 380 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Engine Bore Size | 88.1 mm | 90 mm |
| Engine Stroke Size | 88.3 mm | 84 mm |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 10.2 seconds | 6.9 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1695 kg |
| Vehicle Length | 4640 mm | 4899 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1464 mm |
| Wheelbase Size | 2720 mm | 2968 mm |
| Fuel Consumption Overall | 6.4 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
