2005 Mercedes-Benz SLK vs. 2011 BMW X3
To start off, 2011 BMW X3 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 5,437 cc (8 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (349 HP @ 5750 RPM) has 109 more horse power than 2011 BMW X3. (240 HP @ 6600 RPM). In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2011 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X3 weights approximately 20 kg more than 2005 Mercedes-Benz SLK.
Because 2011 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2011 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, 2005 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 211 more torque (in Nm) than 2011 BMW X3. (299 Nm @ 2750 RPM). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW X3.
Compare all specifications:
| 2005 Mercedes-Benz SLK | 2011 BMW X3 | |
| Make | Mercedes-Benz | BMW |
| Model | SLK | X3 |
| Year Released | 2005 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5437 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 349 HP | 240 HP |
| Engine RPM | 5750 RPM | 6600 RPM |
| Torque | 510 Nm | 299 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1865 kg |
| Vehicle Length | 4090 mm | 4648 mm |
| Vehicle Width | 1800 mm | 1882 mm |
| Vehicle Height | 1280 mm | 1661 mm |
| Wheelbase Size | 2410 mm | 2807 mm |
| Fuel Tank Capacity | 70 L | 67 L |
