2006 BMW X5 vs. 2013 Mercedes-Benz SL
To start off, 2013 Mercedes-Benz SL is newer by 7 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 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 385 more horse power than 2006 BMW X5. (228 HP @ 3500 RPM) In normal driving conditions, 2013 Mercedes-Benz SL should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SL weights approximately 320 kg more than 2006 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 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, 2006 BMW X5 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 699 more torque (in Nm) than 2006 BMW X5. (300 Nm @ 3500 RPM). This means 2013 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 BMW X5 | 2013 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | SL |
| Year Released | 2006 | 2013 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2979 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 613 HP |
| Engine RPM | 3500 RPM | 4800 RPM |
| Torque | 300 Nm | 999 Nm |
| Torque RPM | 3500 RPM | 4300 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 89.6 mm | 93 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 202 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 4.1 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 | 1630 kg | 1950 kg |
| Vehicle Length | 4670 mm | 4633 mm |
| Vehicle Width | 1880 mm | 2099 mm |
| Vehicle Height | 1720 mm | 1300 mm |
| Wheelbase Size | 2830 mm | 2585 mm |
