2009 Audi A6 vs. 2008 Mercedes-Benz A
To start off, 2009 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz A would be higher. At 2,496 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (179 HP @ 4000 RPM) has 45 more horse power than 2008 Mercedes-Benz A. (134 HP @ 5750 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2008 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 345 kg more than 2008 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Audi A6 (370 Nm @ 1500 RPM) has 185 more torque (in Nm) than 2008 Mercedes-Benz A. (185 Nm @ 3500 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz A.
Compare all specifications:
| 2009 Audi A6 | 2008 Mercedes-Benz A | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | A |
| Year Released | 2009 | 2008 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2034 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 179 HP | 134 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 370 Nm | 185 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 78.3 mm | 83 mm |
| Engine Stroke Size | 86.4 mm | 94 mm |
| Engine Compression Ratio | 19.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 219 km/hour | 200 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1615 kg | 1270 kg |
| Vehicle Length | 4800 mm | 3840 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1600 mm |
| Wheelbase Size | 2770 mm | 2570 mm |
| Fuel Consumption Overall | 8.1 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
