2007 Mercedes-Benz SLK vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SLK would be higher. At 2,996 cc (6 cylinders), 2007 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SLK (228 HP @ 6100 RPM) has 46 more horse power than 2011 BMW 520. (182 HP @ 4000 RPM). In normal driving conditions, 2007 Mercedes-Benz SLK should accelerate faster than 2011 BMW 520.
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 80 more torque (in Nm) than 2007 Mercedes-Benz SLK. (300 Nm @ 2700 RPM). This means 2011 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz SLK. 2011 BMW 520 has automatic transmission and 2007 Mercedes-Benz SLK has manual transmission. 2007 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz SLK | 2011 BMW 520 | |
| Make | Mercedes-Benz | BMW |
| Model | SLK | 520 |
| Year Released | 2007 | 2011 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 182 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 300 Nm | 380 Nm |
| Torque RPM | 2700 RPM | 2750 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4090 mm | 4907 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1300 mm | 1462 mm |
| Wheelbase Size | 2440 mm | 2968 mm |
| Fuel Tank Capacity | 70 L | 70 L |
