2009 Audi A4 vs. 2010 BMW 120
To start off, 2010 BMW 120 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 2,496 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (161 HP @ 4000 RPM) has 7 more horse power than 2010 BMW 120. (154 HP @ 6700 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2010 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 120 weights approximately 15 kg more than 2009 Audi A4.
Because 2010 BMW 120 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 BMW 120. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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 A4 (350 Nm @ 1500 RPM) has 150 more torque (in Nm) than 2010 BMW 120. (200 Nm @ 4250 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 120.
Compare all specifications:
| 2009 Audi A4 | 2010 BMW 120 | |
| Make | Audi | BMW |
| Model | A4 | 120 |
| Year Released | 2009 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 154 HP |
| Engine RPM | 4000 RPM | 6700 RPM |
| Torque | 350 Nm | 200 Nm |
| Torque RPM | 1500 RPM | 4250 RPM |
| Engine Bore Size | 78.3 mm | 84.1 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Engine Compression Ratio | 18.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1510 kg | 1525 kg |
| Vehicle Length | 4550 mm | 4250 mm |
| Vehicle Width | 1780 mm | 1430 mm |
| Vehicle Height | 1430 mm | 1750 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
| Fuel Consumption Overall | 7 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 70 L | 53 L |
