2007 Audi A4 vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 3,123 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 62 more horse power than 2009 Mercedes-Benz B. (190 HP @ 5000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 240 kg more than 2009 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2007 Audi A4 (331 Nm @ 3250 RPM) has 51 more torque (in Nm) than 2009 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
2007 Audi A4 | 2009 Mercedes-Benz B | |
Make | Audi | Mercedes-Benz |
Model | A4 | B |
Year Released | 2007 | 2009 |
Body Type | Station Wagon | Hatchback |
Engine Position | Front | Front |
Engine Size | 3123 cc | 2034 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 252 HP | 190 HP |
Engine RPM | 6500 RPM | 5000 RPM |
Torque | 331 Nm | 280 Nm |
Torque RPM | 3250 RPM | 1800 RPM |
Engine Bore Size | 84.5 mm | 83 mm |
Engine Stroke Size | 92.8 mm | 94 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 245 km/hour | 225 km/hour |
Acceleration 0-100mph | 7 seconds | 7.7 seconds |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1610 kg | 1370 kg |
Vehicle Length | 4590 mm | 4280 mm |
Vehicle Width | 1780 mm | 1610 mm |
Vehicle Height | 1430 mm | 1780 mm |
Wheelbase Size | 2650 mm | 2780 mm |
Fuel Consumption Overall | 9.6 L/100km | 8.2 L/100km |
Fuel Tank Capacity | 70 L | 54 L |