2007 Mercedes-Benz CLS vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz CLS would be higher. At 6,206 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 209 more horse power than 2013 Mercedes-Benz M. (298 HP @ 6500 RPM). In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 2013 Mercedes-Benz M.
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, 2007 Mercedes-Benz CLS (631 Nm @ 5200 RPM) has 261 more torque (in Nm) than 2013 Mercedes-Benz M. (370 Nm @ 5250 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2013 Mercedes-Benz M. 2007 Mercedes-Benz CLS has automatic transmission and 2013 Mercedes-Benz M has manual transmission. 2013 Mercedes-Benz M will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz CLS | 2013 Mercedes-Benz M | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | CLS | M |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 6206 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 507 HP | 298 HP |
| Engine RPM | 6800 RPM | 6500 RPM |
| Torque | 631 Nm | 370 Nm |
| Torque RPM | 5200 RPM | 5250 RPM |
| Engine Bore Size | 102.2 mm | 92 mm |
| Engine Stroke Size | 94.6 mm | 86 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4910 mm | 4804 mm |
| Vehicle Width | 1880 mm | 2141 mm |
| Vehicle Height | 1400 mm | 1796 mm |
| Wheelbase Size | 2860 mm | 2915 mm |
| Fuel Consumption Highway | 11.8 L/100km | 8.9 L/100km |
| Fuel Consumption City | 18.1 L/100km | 12.3 L/100km |
