2007 Audi A3 vs. 2009 BMW X5
To start off, 2009 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 3,189 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (282 HP @ 4400 RPM) has 35 more horse power than 2007 Audi A3. (247 HP @ 6300 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 2007 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 615 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 BMW X5 (580 Nm @ 1750 RPM) has 260 more torque (in Nm) than 2007 Audi A3. (320 Nm @ 2800 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A3. 2009 BMW X5 has automatic transmission and 2007 Audi A3 has manual transmission. 2007 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A3 | 2009 BMW X5 | |
| Make | Audi | BMW |
| Model | A3 | X5 |
| Year Released | 2007 | 2009 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 282 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 320 Nm | 580 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Engine Bore Size | 84.1 mm | 84 mm |
| Engine Stroke Size | 95.9 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 17.5:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 6.4 seconds | 7 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 2150 kg |
| Vehicle Length | 4290 mm | 4860 mm |
| Vehicle Width | 1770 mm | 1940 mm |
| Vehicle Height | 1430 mm | 1740 mm |
| Wheelbase Size | 2580 mm | 2940 mm |
| Fuel Consumption Overall | 10.6 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 60 L | 85 L |
