2009 Mercedes-Benz CLK vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz CLK would be higher. At 2,996 cc (6 cylinders), 2009 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLK (228 HP @ 6000 RPM) has 46 more horse power than 2011 BMW 520. (182 HP @ 5000 RPM). In normal driving conditions, 2009 Mercedes-Benz CLK should accelerate faster than 2011 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLK weights approximately 20 kg more than 2011 BMW 520. 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, 2009 Mercedes-Benz CLK (300 Nm @ 2500 RPM) has 30 more torque (in Nm) than 2011 BMW 520. (270 Nm @ 4500 RPM). This means 2009 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW 520.
Compare all specifications:
| 2009 Mercedes-Benz CLK | 2011 BMW 520 | |
| Make | Mercedes-Benz | BMW |
| Model | CLK | 520 |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 228 HP | 182 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 300 Nm | 270 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Bore Size | 88 mm | 90.1 mm |
| Engine Stroke Size | 82.1 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 227 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 7.9 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1670 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 | 9.5 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
