2005 Mercedes-Benz SL vs. 2010 BMW X6
To start off, 2010 BMW X6 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (302 HP @ 4200 RPM) has 58 more horse power than 2010 BMW X6. (244 HP @ 4000 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2010 BMW X6. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X6 weights approximately 306 kg more than 2005 Mercedes-Benz SL.
Because 2010 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2010 BMW X6 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, 2010 BMW X6 (600 Nm) has 130 more torque (in Nm) than 2005 Mercedes-Benz SL. (470 Nm). This means 2010 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SL.
Compare all specifications:
| 2005 Mercedes-Benz SL | 2010 BMW X6 | |
| Make | Mercedes-Benz | BMW |
| Model | SL | X6 |
| Year Released | 2005 | 2010 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 244 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 470 Nm | 600 Nm |
| Engine Bore Size | 97 mm | 90 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Drive Type | Rear | AWD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1844 kg | 2150 kg |
| Vehicle Length | 4540 mm | 4877 mm |
| Vehicle Width | 1820 mm | 1983 mm |
| Vehicle Height | 1300 mm | 1690 mm |
| Wheelbase Size | 2570 mm | 2933 mm |
| Fuel Consumption Highway | 10.2 L/100km | 6.7 L/100km |
| Fuel Consumption City | 14.7 L/100km | 8.7 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 80 L | 85 L |
