2005 Mercedes-Benz S vs. 2007 Pontiac Grand Prix
To start off, 2007 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 3,790 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 Pontiac Grand Prix (260 HP @ 5400 RPM) has 18 more horse power than 2005 Mercedes-Benz S. (242 HP @ 5700 RPM) In normal driving conditions, 2007 Pontiac Grand Prix should accelerate faster than 2005 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 463 kg more than 2007 Pontiac Grand Prix.
Because 2005 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2007 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 30 more torque (in Nm) than 2005 Mercedes-Benz S. (350 Nm @ 3000 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz S.
Compare all specifications:
| 2005 Mercedes-Benz S | 2007 Pontiac Grand Prix | |
| Make | Mercedes-Benz | Pontiac |
| Model | S | Grand Prix |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3724 cc | 3790 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 242 HP | 260 HP |
| Engine RPM | 5700 RPM | 5400 RPM |
| Torque | 350 Nm | 380 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 97.1 mm | 96.5 mm |
| Engine Stroke Size | 84 mm | 86.4 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1810 kg | 1347 kg |
| Vehicle Length | 5050 mm | 5040 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2860 mm | 2810 mm |
| Fuel Consumption Overall | 11.2 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 88 L | 64 L |
