2009 BMW 520 vs. 2007 Mercedes-Benz C
To start off, 2009 BMW 520 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz C would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (268 HP @ 6000 RPM) has 93 more horse power than 2009 BMW 520. (175 HP @ 4000 RPM) In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2009 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 65 kg more than 2009 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, both vehicles can yield 350 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2007 Mercedes-Benz C has automatic transmission and 2009 BMW 520 has manual transmission. 2009 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 520 | 2007 Mercedes-Benz C | |
| Make | BMW | Mercedes-Benz |
| Model | 520 | C |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 268 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 350 Nm | 350 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Engine Compression Ratio | 16.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 218 km/hour | 245 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 6.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1650 kg |
| Vehicle Length | 4850 mm | 4530 mm |
| Vehicle Width | 1850 mm | 1430 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2890 mm | 2720 mm |
| Fuel Consumption Overall | 5.1 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 62 L |
