2005 Audi A3 vs. 2007 Mercedes-Benz B

To start off, 2007 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 3,188 cc (6 cylinders), 2005 Audi A3 is equipped with a bigger engine. In terms of performance, 2005 Audi A3 (247 HP @ 6000 RPM) has 133 more horse power than 2007 Mercedes-Benz B. (114 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A3 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A3 weights approximately 300 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2005 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2005 Audi A3 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, 2005 Audi A3 (320 Nm @ 2500 RPM) has 165 more torque (in Nm) than 2007 Mercedes-Benz B. (155 Nm @ 3500 RPM). This means 2005 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B.

Compare all specifications:

2005 Audi A3 2007 Mercedes-Benz B
Make Audi Mercedes-Benz
Model A3 B
Year Released 2005 2007
Body Type Hatchback Hatchback
Engine Position Front Front
Engine Size 3188 cc 1699 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 2 valves
Horse Power 247 HP 114 HP
Engine RPM 6000 RPM 5500 RPM
Torque 320 Nm 155 Nm
Torque RPM 2500 RPM 3500 RPM
Engine Bore Size 84 mm 83 mm
Engine Stroke Size 95.9 mm 78.5 mm
Engine Compression Ratio 11.3:1 11.0:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 250 km/hour 184 km/hour
Acceleration 0-100mph 6.4 seconds 11.3 seconds
Drive Type 4WD Front
Transmission Type Manual Manual
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 5 doors
Vehicle Weight 1610 kg 1310 kg
Vehicle Length 4290 mm 4280 mm
Vehicle Width 1770 mm 1780 mm
Vehicle Height 1430 mm 1610 mm
Wheelbase Size 2580 mm 2780 mm
Fuel Consumption Overall 10.6 L/100km 6.8 L/100km
Fuel Tank Capacity 60 L 54 L


 

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