2005 BMW X3 vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW X3. In addition, the cost of maintenance, including insurance, on 2005 BMW X3 would be higher. At 2,987 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (221 HP @ 3800 RPM) has 37 more horse power than 2005 BMW X3. (184 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2005 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 215 kg more than 2007 Mercedes-Benz C.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2005 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, 2007 Mercedes-Benz C (510 Nm @ 1400 RPM) has 273 more torque (in Nm) than 2005 BMW X3. (237 Nm @ 3500 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X3.
Compare all specifications:
| 2005 BMW X3 | 2007 Mercedes-Benz C | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | C |
| Year Released | 2005 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 221 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 237 Nm | 510 Nm |
| Torque RPM | 3500 RPM | 1400 RPM |
| Engine Compression Ratio | 10.5:1 | 17.7:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1600 kg |
| Vehicle Length | 4570 mm | 4530 mm |
| Vehicle Width | 1860 mm | 1430 mm |
| Vehicle Height | 1680 mm | 1730 mm |
| Wheelbase Size | 2710 mm | 2720 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 67 L | 62 L |
