2009 Audi A8 vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B 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 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (330 HP @ 6500 RPM) has 192 more horse power than 2011 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2011 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 475 kg more than 2011 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz B. 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 (430 Nm @ 3500 RPM) has 130 more torque (in Nm) than 2011 Mercedes-Benz B. (300 Nm @ 1600 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz B. 2009 Audi A8 has automatic transmission and 2011 Mercedes-Benz B has manual transmission. 2011 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 2011 Mercedes-Benz B | |
Make | Audi | Mercedes-Benz |
Model | A8 | B |
Year Released | 2009 | 2011 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 4172 cc | 1989 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 330 HP | 138 HP |
Engine RPM | 6500 RPM | 4200 RPM |
Torque | 430 Nm | 300 Nm |
Torque RPM | 3500 RPM | 1600 RPM |
Engine Compression Ratio | 11.0:1 | 18.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 245 km/hour | 200 km/hour |
Acceleration 0-100mph | 6.4 seconds | 9.7 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1910 kg | 1435 kg |
Vehicle Length | 5190 mm | 4280 mm |
Vehicle Width | 1900 mm | 1610 mm |
Vehicle Height | 1460 mm | 1780 mm |
Wheelbase Size | 3080 mm | 2780 mm |
Fuel Consumption Overall | 11.9 L/100km | 5.6 L/100km |
Fuel Tank Capacity | 90 L | 54 L |