2003 Mercedes-Benz S vs. 2013 Infiniti M
To start off, 2013 Infiniti M is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz S would be higher. At 5,439 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (493 HP @ 6100 RPM) has 195 more horse power than 2013 Infiniti M. (298 HP @ 6800 RPM). In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2013 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 170 kg more than 2013 Infiniti M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti M is all wheel drive (AWD), it will have significant more traction and grip than 2003 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti M 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, 2003 Mercedes-Benz S (700 Nm @ 2750 RPM) has 350 more torque (in Nm) than 2013 Infiniti M. (350 Nm @ 5000 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2013 Infiniti M.
Compare all specifications:
| 2003 Mercedes-Benz S | 2013 Infiniti M | |
| Make | Mercedes-Benz | Infiniti |
| Model | S | M |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 493 HP | 298 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Torque | 700 Nm | 350 Nm |
| Torque RPM | 2750 RPM | 5000 RPM |
| Engine Bore Size | 97 mm | 95 mm |
| Engine Stroke Size | 92 mm | 81 mm |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1985 kg | 1815 kg |
| Vehicle Length | 5050 mm | 4945 mm |
| Vehicle Width | 1860 mm | 1845 mm |
| Vehicle Height | 1450 mm | 1515 mm |
| Wheelbase Size | 2970 mm | 2900 mm |
