2006 Mercedes-Benz R vs. 1975 Porsche 911
To start off, 2006 Mercedes-Benz R is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Porsche 911. In addition, the cost of maintenance, including insurance, on 1975 Porsche 911 would be higher. At 2,994 cc (6 cylinders), 1975 Porsche 911 is equipped with a bigger engine. In terms of performance, 1975 Porsche 911 (260 HP @ 5500 RPM) has 73 more horse power than 2006 Mercedes-Benz R. (187 HP @ 4000 RPM) In normal driving conditions, 1975 Porsche 911 should accelerate faster than 2006 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1025 kg more than 1975 Porsche 911.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1975 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Mercedes-Benz R (441 Nm @ 1400 RPM) has 98 more torque (in Nm) than 1975 Porsche 911. (343 Nm @ 4000 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 911. 2006 Mercedes-Benz R has automatic transmission and 1975 Porsche 911 has manual transmission. 1975 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercedes-Benz R | 1975 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | R | 911 |
| Year Released | 2006 | 1975 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2987 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 260 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 441 Nm | 343 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 95.1 mm |
| Engine Stroke Size | 92 mm | 70.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2220 kg | 1195 kg |
| Vehicle Length | 4930 mm | 4300 mm |
| Vehicle Width | 1930 mm | 1780 mm |
| Vehicle Height | 1660 mm | 1330 mm |
| Wheelbase Size | 2990 mm | 2270 mm |
| Fuel Tank Capacity | 80 L | 79 L |
