2007 BMW 525 vs. 2013 Mercedes-Benz SL
To start off, 2013 Mercedes-Benz SL is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 4,600 cc (8 cylinders), 2013 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SL (423 HP @ 5250 RPM) has 208 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2013 Mercedes-Benz SL should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SL weights approximately 505 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2007 BMW 525 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, 2013 Mercedes-Benz SL (700 Nm @ 3500 RPM) has 449 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2013 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 2013 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | SL |
| Year Released | 2007 | 2013 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2497 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 423 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 251 Nm | 700 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 78.8 mm | 92 mm |
| Engine Stroke Size | 82 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 232 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1785 kg |
| Vehicle Length | 4850 mm | 4612 mm |
| Vehicle Width | 1850 mm | 2099 mm |
| Vehicle Height | 1500 mm | 1315 mm |
| Wheelbase Size | 2840 mm | 2585 mm |
