2009 Audi A6 vs. 2006 Mercedes-Benz CLS
To start off, 2009 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz CLS would be higher. At 3,495 cc (6 cylinders), 2006 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz CLS (268 HP @ 6000 RPM) has 93 more horse power than 2009 Audi A6. (175 HP @ 6000 RPM) In normal driving conditions, 2006 Mercedes-Benz CLS should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz CLS weights approximately 215 kg more than 2009 Audi A6. 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, 2009 Audi A6, 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, 2006 Mercedes-Benz CLS (350 Nm @ 2400 RPM) has 119 more torque (in Nm) than 2009 Audi A6. (231 Nm @ 3200 RPM). This means 2006 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2006 Mercedes-Benz CLS | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | CLS |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 175 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 231 Nm | 350 Nm |
| Torque RPM | 3200 RPM | 2400 RPM |
| Engine Bore Size | 81 mm | 92.9 mm |
| Engine Stroke Size | 77.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 231 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1515 kg | 1730 kg |
| Vehicle Length | 4920 mm | 4920 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2720 mm |
| Fuel Consumption Overall | 9.7 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 70 L | 89 L |
