2007 Audi A8 vs. 2008 Mercedes-Benz B
To start off, 2008 Mercedes-Benz B is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A8. In addition, the cost of maintenance, including insurance, on 2007 Audi A8 would be higher. At 5,998 cc (12 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (450 HP @ 6200 RPM) has 312 more horse power than 2008 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2008 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 778 kg more than 2008 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 A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (580 Nm @ 4000 RPM) has 280 more torque (in Nm) than 2008 Mercedes-Benz B. (300 Nm @ 1600 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz B.
Compare all specifications:
2007 Audi A8 | 2008 Mercedes-Benz B | |
Make | Audi | Mercedes-Benz |
Model | A8 | B |
Year Released | 2007 | 2008 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 5998 cc | 1991 cc |
Engine Cylinders | 12 cylinders | 4 cylinders |
Engine Type | W | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 138 HP |
Engine RPM | 6200 RPM | 4200 RPM |
Torque | 580 Nm | 300 Nm |
Torque RPM | 4000 RPM | 1600 RPM |
Engine Bore Size | 84 mm | 83 mm |
Engine Stroke Size | 90 mm | 92 mm |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2148 kg | 1370 kg |
Vehicle Length | 5200 mm | 4280 mm |
Vehicle Width | 1900 mm | 1780 mm |
Vehicle Height | 1460 mm | 1610 mm |
Wheelbase Size | 3080 mm | 2780 mm |
Fuel Consumption Overall | 13.8 L/100km | 5.8 L/100km |
Fuel Tank Capacity | 90 L | 54 L |