2007 Audi A3 vs. 2003 BMW 520
To start off, 2007 Audi A3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 520. In addition, the cost of maintenance, including insurance, on 2003 BMW 520 would be higher. At 2,171 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. In terms of performance, 2003 BMW 520 (167 HP @ 6100 RPM) has 29 more horse power than 2007 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2003 BMW 520 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 155 kg more than 2007 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A3 (320 Nm @ 1750 RPM) has 110 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
2007 Audi A3 | 2003 BMW 520 | |
Make | Audi | BMW |
Model | A3 | 520 |
Year Released | 2007 | 2003 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 1967 cc | 2171 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 167 HP |
Engine RPM | 4000 RPM | 6100 RPM |
Torque | 320 Nm | 210 Nm |
Torque RPM | 1750 RPM | 3500 RPM |
Engine Bore Size | 81 mm | 80 mm |
Engine Stroke Size | 95.5 mm | 72 mm |
Engine Compression Ratio | 18.0:1 | 10.7:1 |
Top Speed | 205 km/hour | 217 km/hour |
Acceleration 0-100mph | 9.6 seconds | 10.5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1545 kg | 1700 kg |
Vehicle Length | 4210 mm | 4810 mm |
Vehicle Width | 1770 mm | 1810 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2580 mm | 2730 mm |
Fuel Consumption Overall | 5.9 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 60 L | 70 L |