2008 Mercedes-Benz G vs. 2005 Porsche 911
To start off, 2008 Mercedes-Benz G is newer by 3 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 5,439 cc (8 cylinders), 2008 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz G (469 HP @ 6100 RPM) has 153 more horse power than 2005 Porsche 911. (316 HP @ 6800 RPM). In normal driving conditions, 2008 Mercedes-Benz G should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz G weights approximately 875 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, 2008 Mercedes-Benz G (700 Nm @ 2650 RPM) has 330 more torque (in Nm) than 2005 Porsche 911. (370 Nm @ 4250 RPM). This means 2008 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 2008 Mercedes-Benz G | 2005 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | G | 911 |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5439 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 469 HP | 316 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Torque | 700 Nm | 370 Nm |
| Torque RPM | 2650 RPM | 4250 RPM |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Acceleration 0-100mph | 5.6 seconds | 5.6 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2425 kg | 1550 kg |
| Vehicle Length | 4670 mm | 4440 mm |
| Vehicle Width | 1870 mm | 1840 mm |
| Vehicle Height | 1940 mm | 1300 mm |
| Wheelbase Size | 2860 mm | 2360 mm |
| Fuel Consumption Overall | 16.3 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 96 L | 64 L |
