2006 Mercedes-Benz CLS vs. 2004 Pontiac Grand Prix
To start off, 2006 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2004 Pontiac Grand Prix would be higher. At 3,791 cc (6 cylinders), 2004 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz CLS (288 HP @ 6400 RPM) has 28 more horse power than 2004 Pontiac Grand Prix. (260 HP @ 5200 RPM). In normal driving conditions, 2006 Mercedes-Benz CLS should accelerate faster than 2004 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz CLS weights approximately 71 kg more than 2004 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 15 more torque (in Nm) than 2006 Mercedes-Benz CLS. (365 Nm @ 3000 RPM). This means 2004 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz CLS.
Compare all specifications:
| 2006 Mercedes-Benz CLS | 2004 Pontiac Grand Prix | |
| Make | Mercedes-Benz | Pontiac |
| Model | CLS | Grand Prix |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 288 HP | 260 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 365 Nm | 380 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Compression Ratio | 12.2:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 217 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1664 kg |
| Vehicle Length | 4920 mm | 5040 mm |
| Vehicle Width | 1880 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2860 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 64 L |
