2005 Mercedes-Benz R vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (408 HP @ 7300 RPM) has 106 more horse power than 2005 Mercedes-Benz R. (302 HP @ 4200 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2005 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 820 kg more than 2011 Porsche 911.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2011 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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 Mercedes-Benz R (461 Nm @ 2700 RPM) has 41 more torque (in Nm) than 2011 Porsche 911. (420 Nm @ 4200 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche 911. 2005 Mercedes-Benz R has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz R | 2011 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | R | 911 |
| Year Released | 2005 | 2011 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4966 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 408 HP |
| Engine RPM | 4200 RPM | 7300 RPM |
| Torque | 461 Nm | 420 Nm |
| Torque RPM | 2700 RPM | 4200 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2240 kg | 1420 kg |
| Vehicle Length | 5160 mm | 4435 mm |
| Vehicle Width | 1930 mm | 1852 mm |
| Vehicle Height | 1660 mm | 1300 mm |
| Wheelbase Size | 2860 mm | 2350 mm |
| Fuel Tank Capacity | 80 L | 67 L |
