2005 Porsche 911 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 4,600 cc (8 cylinders), 2013 Mercedes-Benz M is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz M (397 HP @ 5000 RPM) has 47 more horse power than 2005 Porsche 911. (350 HP @ 6600 RPM) In normal driving conditions, 2013 Mercedes-Benz M should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 813 kg more than 2005 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2013 Mercedes-Benz M (601 Nm @ 4750 RPM) has 201 more torque (in Nm) than 2005 Porsche 911. (400 Nm @ 4600 RPM). This means 2013 Mercedes-Benz M will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 2005 Porsche 911 | 2013 Mercedes-Benz M | |
| Make | Porsche | Mercedes-Benz |
| Model | 911 | M |
| Year Released | 2005 | 2013 |
| Body Type | Coupe | SUV |
| Engine Position | Rear | Front |
| Engine Size | 3822 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 397 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 400 Nm | 601 Nm |
| Torque RPM | 4600 RPM | 4750 RPM |
| Engine Bore Size | 99 mm | 92 mm |
| Engine Stroke Size | 82.8 mm | 86 mm |
| Engine Compression Ratio | 11.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 288 km/hour | 210 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 5.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1475 kg | 2288 kg |
| Vehicle Length | 4440 mm | 4804 mm |
| Vehicle Width | 1860 mm | 2141 mm |
| Vehicle Height | 1310 mm | 1796 mm |
| Wheelbase Size | 2360 mm | 2915 mm |
