2007 BMW X3 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 5,980 cc (12 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (661 HP @ 5400 RPM) has 393 more horse power than 2007 BMW X3. (268 HP @ 6600 RPM) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 450 kg more than 2010 Mercedes-Benz SL.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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 Mercedes-Benz SL (1,000 Nm @ 2200 RPM) has 685 more torque (in Nm) than 2007 BMW X3. (315 Nm @ 2750 RPM). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2010 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | SL |
| Year Released | 2007 | 2010 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 5980 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 268 HP | 661 HP |
| Engine RPM | 6600 RPM | 5400 RPM |
| Torque | 315 Nm | 1000 Nm |
| Torque RPM | 2750 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 210 km/hour | 320 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1365 kg |
| Vehicle Length | 4570 mm | 5210 mm |
| Vehicle Height | 1860 mm | 1830 mm |
| Wheelbase Size | 2800 mm | 2570 mm |
| Fuel Consumption Overall | 10.3 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 67 L | 80 L |
