2009 Pontiac G6 vs. 2011 Mercedes-Benz CLS
To start off, 2011 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Pontiac G6. In addition, the cost of maintenance, including insurance, on 2009 Pontiac G6 would be higher. At 4,700 cc (8 cylinders), 2011 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz CLS (402 HP @ 5000 RPM) has 185 more horse power than 2009 Pontiac G6. (217 HP @ 5800 RPM) In normal driving conditions, 2011 Mercedes-Benz CLS should accelerate faster than 2009 Pontiac G6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CLS weights approximately 534 kg more than 2009 Pontiac G6. 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, 2009 Pontiac G6, 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 (600 Nm @ 1800 RPM) has 306 more torque (in Nm) than 2009 Pontiac G6. (294 Nm @ 4000 RPM). This means 2011 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Pontiac G6.
Compare all specifications:
| 2009 Pontiac G6 | 2011 Mercedes-Benz CLS | |
| Make | Pontiac | Mercedes-Benz |
| Model | G6 | CLS |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 4700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 217 HP | 402 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 294 Nm | 600 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1352 kg | 1886 kg |
| Vehicle Length | 4810 mm | 4940 mm |
| Vehicle Width | 1800 mm | 1882 mm |
| Vehicle Height | 1450 mm | 1417 mm |
| Wheelbase Size | 2860 mm | 2875 mm |
| Fuel Consumption | 9.1 L/100km | 9.4 L/100km |
| Fuel Consumption City | 13.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 61 L | 80 L |
