2009 Audi A3 vs. 2007 BMW X3
To start off, 2009 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (228 HP @ 5900 RPM) has 90 more horse power than 2009 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 840 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A3. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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 A3 (320 Nm @ 1750 RPM) has 20 more torque (in Nm) than 2007 BMW X3. (300 Nm @ 3500 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
2009 Audi A3 | 2007 BMW X3 | |
Make | Audi | BMW |
Model | A3 | X3 |
Year Released | 2009 | 2007 |
Body Type | Hatchback | SUV |
Engine Position | Front | Front |
Engine Size | 1968 cc | 2979 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 228 HP |
Engine RPM | 4000 RPM | 5900 RPM |
Torque | 320 Nm | 300 Nm |
Torque RPM | 1750 RPM | 3500 RPM |
Engine Bore Size | 81 mm | 84 mm |
Engine Stroke Size | 95.5 mm | 89.6 mm |
Engine Compression Ratio | 18.0:1 | 10.2:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 207 km/hour | 210 km/hour |
Acceleration 0-100mph | 9 seconds | 10 seconds |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 930 kg | 1770 kg |
Vehicle Length | 4210 mm | 4570 mm |
Vehicle Width | 1770 mm | 1680 mm |
Vehicle Height | 1430 mm | 1860 mm |
Wheelbase Size | 2580 mm | 2800 mm |
Fuel Consumption Overall | 6.8 L/100km | 14.5 L/100km |
Fuel Tank Capacity | 55 L | 67 L |