2009 Mercedes-Benz S vs. 2005 Audi A6
To start off, 2009 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 4,966 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (382 HP @ 6000 RPM) has 130 more horse power than 2005 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 1150 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 will offer significantly more control. 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 Mercedes-Benz S (460 Nm @ 2700 RPM) has 129 more torque (in Nm) than 2005 Audi A6. (331 Nm @ 3250 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2009 Mercedes-Benz S | 2005 Audi A6 | |
| Make | Mercedes-Benz | Audi |
| Model | S | A6 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 5 valves |
| Horse Power | 382 HP | 252 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 460 Nm | 331 Nm |
| Torque RPM | 2700 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 7.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2830 kg | 1680 kg |
| Vehicle Length | 5170 mm | 4920 mm |
| Vehicle Width | 1450 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1470 mm |
| Wheelbase Size | 3090 mm | 2770 mm |
| Fuel Consumption Overall | 11.9 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 88 L | 80 L |
