2009 BMW 525 vs. 2005 Mercedes-Benz SLK
To start off, 2009 BMW 525 is newer by 4 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 2,996 cc (6 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (228 HP @ 6000 RPM) has 13 more horse power than 2009 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2009 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 235 kg more than 2005 Mercedes-Benz SLK.
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, 2005 Mercedes-Benz SLK (301 Nm @ 3500 RPM) has 51 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2900 RPM). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525. 2009 BMW 525 has automatic transmission and 2005 Mercedes-Benz SLK has manual transmission. 2005 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 525 | 2005 Mercedes-Benz SLK | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | SLK |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 228 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 250 Nm | 301 Nm |
| Torque RPM | 2900 RPM | 3500 RPM |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1265 kg |
| Vehicle Length | 4850 mm | 4090 mm |
| Vehicle Width | 1470 mm | 1790 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 2890 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 70 L |
