2003 BMW X Activity vs. 2012 Mercedes-Benz SLS
To start off, 2012 Mercedes-Benz SLS is newer by 9 year(s). Which means there will be less support and parts availability for 2003 BMW X Activity. In addition, the cost of maintenance, including insurance, on 2003 BMW X Activity would be higher. At 6,200 cc (8 cylinders), 2012 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz SLS (563 HP @ 6800 RPM) has 335 more horse power than 2003 BMW X Activity. (228 HP @ 5900 RPM) In normal driving conditions, 2012 Mercedes-Benz SLS should accelerate faster than 2003 BMW X Activity. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz SLS weights approximately 31 kg more than 2003 BMW X Activity. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X Activity is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz SLS. In wet, icy, snow, or gravel driving conditions, 2003 BMW X Activity 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, 2012 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 349 more torque (in Nm) than 2003 BMW X Activity. (300 Nm @ 3500 RPM). This means 2012 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X Activity.
Compare all specifications:
| 2003 BMW X Activity | 2012 Mercedes-Benz SLS | |
| Make | BMW | Mercedes-Benz |
| Model | X Activity | SLS |
| Year Released | 2003 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 6200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 563 HP |
| Engine RPM | 5900 RPM | 6800 RPM |
| Torque | 300 Nm | 649 Nm |
| Torque RPM | 3500 RPM | 4750 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1661 kg |
| Vehicle Length | 4560 mm | 4638 mm |
| Wheelbase Size | 2830 mm | 2680 mm |
| Fuel Tank Capacity | 63 L | 85 L |
