2007 Pontiac Grand Prix vs. 2011 Mercedes-Benz CLS
To start off, 2011 Mercedes-Benz CLS is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2007 Pontiac Grand Prix would be higher. At 5,670 cc (8 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz CLS (518 HP @ 5250 RPM) has 215 more horse power than 2007 Pontiac Grand Prix. (303 HP @ 5600 RPM) In normal driving conditions, 2011 Mercedes-Benz CLS should accelerate faster than 2007 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CLS weights approximately 588 kg more than 2007 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz CLS 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 2011 Mercedes-Benz CLS. 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, 2011 Mercedes-Benz CLS (699 Nm @ 1700 RPM) has 261 more torque (in Nm) than 2007 Pontiac Grand Prix. (438 Nm @ 4400 RPM). This means 2011 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 Pontiac Grand Prix.
Compare all specifications:
| 2007 Pontiac Grand Prix | 2011 Mercedes-Benz CLS | |
| Make | Pontiac | Mercedes-Benz |
| Model | Grand Prix | CLS |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5670 cc | 5500 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 303 HP | 518 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque | 438 Nm | 699 Nm |
| Torque RPM | 4400 RPM | 1700 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1352 kg | 1940 kg |
| Vehicle Length | 5040 mm | 4996 mm |
| Vehicle Width | 1830 mm | 1882 mm |
| Vehicle Height | 1430 mm | 1407 mm |
| Wheelbase Size | 2810 mm | 2875 mm |
| Fuel Consumption | 8.7 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
