2005 Infiniti M 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 Infiniti M. In addition, the cost of maintenance, including insurance, on 2005 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 106 more horse power than 2007 Mercedes-Benz C. (229 HP @ 6000 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 2007 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 205 kg more than 2007 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz C is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti M. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz C 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, 2005 Infiniti M (453 Nm @ 4000 RPM) has 153 more torque (in Nm) than 2007 Mercedes-Benz C. (300 Nm @ 2500 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz C.
Compare all specifications:
| 2005 Infiniti M | 2007 Mercedes-Benz C | |
| Make | Infiniti | Mercedes-Benz |
| Model | M | C |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 335 HP | 229 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 453 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 82.7 mm | 82.1 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1740 kg | 1535 kg |
| Vehicle Length | 5020 mm | 4530 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
| Fuel Tank Capacity | 79 L | 62 L |
