2009 BMW 320 vs. 2007 Audi A4
To start off, 2009 BMW 320 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 1,995 cc (4 cylinders), 2009 BMW 320 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (197 HP @ 5100 RPM) has 49 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 24 kg more than 2009 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 320. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 BMW 320 (330 Nm @ 2000 RPM) has 50 more torque (in Nm) than 2007 Audi A4. (280 Nm @ 1800 RPM). This means 2009 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2009 BMW 320 | 2007 Audi A4 | |
| Make | BMW | Audi |
| Model | 320 | A4 |
| Year Released | 2009 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 197 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 330 Nm | 280 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 92.8 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 219 km/hour | 238 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 7.2 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1494 kg |
| Vehicle Length | 4270 mm | 4550 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2650 mm |
| Fuel Consumption Overall | 5.8 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
