2006 Mercedes-Benz R vs. 2005 Pontiac Grand Prix
To start off, 2006 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Grand Prix would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (260 HP @ 5200 RPM) has 73 more horse power than 2006 Mercedes-Benz R. (187 HP @ 4000 RPM) In normal driving conditions, 2005 Pontiac Grand Prix 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 600 kg more than 2005 Pontiac Grand Prix.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac Grand Prix. 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) has 61 more torque (in Nm) than 2005 Pontiac Grand Prix. (380 Nm). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2006 Mercedes-Benz R | 2005 Pontiac Grand Prix | |
| Make | Mercedes-Benz | Pontiac |
| Model | R | Grand Prix |
| Year Released | 2006 | 2005 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 260 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 441 Nm | 380 Nm |
| Engine Bore Size | 83 mm | 97.1 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2220 kg | 1620 kg |
| Vehicle Length | 4930 mm | 5040 mm |
| Vehicle Width | 1930 mm | 1830 mm |
| Vehicle Height | 1660 mm | 1420 mm |
| Wheelbase Size | 2990 mm | 2810 mm |
| Fuel Consumption Overall | 9.3 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
