2009 Mercedes-Benz CLS vs. 2007 Peugeot 307
To start off, 2009 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Peugeot 307. In addition, the cost of maintenance, including insurance, on 2007 Peugeot 307 would be higher. At 6,207 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 369 more horse power than 2007 Peugeot 307. (138 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 2007 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLS weights approximately 535 kg more than 2007 Peugeot 307. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz CLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2007 Peugeot 307, being front wheel drive (FWD), will offer much better control with better grip. 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 CLS (630 Nm @ 5200 RPM) has 430 more torque (in Nm) than 2007 Peugeot 307. (200 Nm @ 4000 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 307.
Compare all specifications:
| 2009 Mercedes-Benz CLS | 2007 Peugeot 307 | |
| Make | Mercedes-Benz | Peugeot |
| Model | CLS | 307 |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 6207 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 507 HP | 138 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 630 Nm | 200 Nm |
| Torque RPM | 5200 RPM | 4000 RPM |
| Engine Compression Ratio | 11.3:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 195 km/hour |
| Acceleration 0-100mph | 4.5 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1905 kg | 1370 kg |
| Vehicle Length | 4920 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1540 mm |
| Wheelbase Size | 2860 mm | 2710 mm |
| Fuel Consumption Overall | 14.5 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
