2007 BMW X3 vs. 2009 Mercedes-Benz C
To start off, 2009 Mercedes-Benz C is newer by 2 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 6,208 cc, 2009 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz C (451 HP @ 6800 RPM) has 168 more horse power than 2007 BMW X3. (283 HP @ 4400 RPM) In normal driving conditions, 2009 Mercedes-Benz C should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz C weights approximately 882 kg more than 2007 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz C. 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, 2009 Mercedes-Benz C (600 Nm @ 5000 RPM) has 20 more torque (in Nm) than 2007 BMW X3. (580 Nm @ 1750 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2009 Mercedes-Benz C | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | C |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6208 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 283 HP | 451 HP |
| Engine RPM | 4400 RPM | 6800 RPM |
| Torque | 580 Nm | 600 Nm |
| Torque RPM | 1750 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 102 mm |
| Engine Stroke Size | 88 mm | 94.6 mm |
| Engine Compression Ratio | 17.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 240 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 4.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1950 kg | 2832 kg |
| Vehicle Length | 4570 mm | 4720 mm |
| Vehicle Width | 1860 mm | 1490 mm |
| Vehicle Height | 1680 mm | 1800 mm |
| Wheelbase Size | 2800 mm | 2770 mm |
| Fuel Consumption Overall | 8.7 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 67 L | 66 L |
