2009 Audi A8 vs. 2011 Mercedes-Benz E
To start off, 2011 Mercedes-Benz E is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (230 HP @ 4000 RPM) has 62 more horse power than 2011 Mercedes-Benz E. (168 HP @ 3000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2011 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz E weights approximately 805 kg more than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz E. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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 Audi A8 (450 Nm @ 1400 RPM) has 50 more torque (in Nm) than 2011 Mercedes-Benz E. (400 Nm @ 1400 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz E.
Compare all specifications:
| 2009 Audi A8 | 2011 Mercedes-Benz E | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | E |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2143 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 168 HP |
| Engine RPM | 4000 RPM | 3000 RPM |
| Torque | 450 Nm | 400 Nm |
| Torque RPM | 1400 RPM | 1400 RPM |
| Engine Compression Ratio | 17.0:1 | 16.2:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 243 km/hour | 229 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 8.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1735 kg |
| Fuel Tank Capacity | 90 L | 80 L |
