2009 Audi A4 vs. 2012 BMW 120
To start off, 2012 BMW 120 is newer by 3 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 2,967 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (230 HP @ 4000 RPM) has 53 more horse power than 2012 BMW 120. (177 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2012 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 344 kg more than 2012 BMW 120. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 120. In wet, icy, snow, or gravel driving conditions, 2009 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 Audi A4 (450 Nm @ 1400 RPM) has 100 more torque (in Nm) than 2012 BMW 120. (350 Nm @ 1750 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2012 BMW 120.
Compare all specifications:
| 2009 Audi A4 | 2012 BMW 120 | |
| Make | Audi | BMW |
| Model | A4 | 120 |
| Year Released | 2009 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 177 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 450 Nm | 350 Nm |
| Torque RPM | 1400 RPM | 1750 RPM |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 7.3 seconds | 7.6 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1794 kg | 1450 kg |
| Vehicle Length | 4580 mm | 4360 mm |
| Vehicle Width | 1780 mm | 1748 mm |
| Vehicle Height | 1400 mm | 1423 mm |
| Wheelbase Size | 2660 mm | 2660 mm |
| Fuel Consumption Overall | 8 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 63 L | 51 L |
