2006 Audi A4 vs. 2007 BMW 320
To start off, 2007 BMW 320 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Audi A4. In addition, the cost of maintenance, including insurance, on 2006 Audi A4 would be higher. At 2,967 cc (6 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (202 HP @ 3500 RPM) has 54 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 150 kg more than 2006 Audi A4.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 320. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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, 2006 Audi A4 (450 Nm @ 1400 RPM) has 250 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2006 Audi A4 | 2007 BMW 320 | |
| Make | Audi | BMW |
| Model | A4 | 320 |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 202 HP | 148 HP |
| Engine RPM | 3500 RPM | 6200 RPM |
| Torque | 450 Nm | 200 Nm |
| Torque RPM | 1400 RPM | 3600 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 91.4 mm | 90 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 231 km/hour | 215 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9.7 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 | 1275 kg | 1425 kg |
| Vehicle Length | 4590 mm | 4530 mm |
| Vehicle Width | 1780 mm | 1430 mm |
| Vehicle Height | 1430 mm | 1820 mm |
| Wheelbase Size | 2650 mm | 2770 mm |
| Fuel Consumption Overall | 8.3 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 66 L | 63 L |
