2005 BMW 525 vs. 2013 Mercedes-Benz SL
To start off, 2013 Mercedes-Benz SL is newer by 8 year(s). Which means there will be less support and parts availability for 2005 BMW 525. In addition, the cost of maintenance, including insurance, on 2005 BMW 525 would be higher. At 6,000 cc (12 cylinders), 2013 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SL (613 HP @ 4800 RPM) has 398 more horse power than 2005 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2013 Mercedes-Benz SL should accelerate faster than 2005 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SL weights approximately 175 kg more than 2005 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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, 2005 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 (999 Nm @ 4300 RPM) has 749 more torque (in Nm) than 2005 BMW 525. (250 Nm @ 2750 RPM). This means 2013 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 525. 2005 BMW 525 has automatic transmission and 2013 Mercedes-Benz SL has manual transmission. 2013 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 525 | 2013 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | SL |
| Year Released | 2005 | 2013 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2496 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 613 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 250 Nm | 999 Nm |
| Torque RPM | 2750 RPM | 4300 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 78.8 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Top Speed | 228 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 4.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1775 kg | 1950 kg |
| Vehicle Length | 4850 mm | 4633 mm |
| Vehicle Width | 1850 mm | 2099 mm |
| Vehicle Height | 1500 mm | 1300 mm |
| Wheelbase Size | 2790 mm | 2585 mm |
| Fuel Consumption | 7.9 L/100km | 8.4 L/100km |
| Fuel Consumption City | 14.7 L/100km | 17 L/100km |
