2007 BMW 525 vs. 2006 Mercedes-Benz CLS
To start off, 2007 BMW 525 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz CLS would be higher. At 2,987 cc (6 cylinders), 2006 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz CLS (221 HP @ 3800 RPM) has 6 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2006 Mercedes-Benz CLS should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz CLS weights approximately 535 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2007 BMW 525 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, 2006 Mercedes-Benz CLS (510 Nm @ 1600 RPM) has 259 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2006 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 2006 Mercedes-Benz CLS has automatic transmission and 2007 BMW 525 has manual transmission. 2007 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 525 | 2006 Mercedes-Benz CLS | |
| Make | BMW | Mercedes-Benz |
| Model | 525 | CLS |
| Year Released | 2007 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 221 HP |
| Engine RPM | 6500 RPM | 3800 RPM |
| Torque | 251 Nm | 510 Nm |
| Torque RPM | 2750 RPM | 1600 RPM |
| Engine Bore Size | 78.8 mm | 83 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 232 km/hour | 246 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1815 kg |
| Vehicle Length | 4850 mm | 4920 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1500 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2860 mm |
| Fuel Consumption Overall | 9.9 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
