2009 Audi A4 vs. 2010 BMW 125
To start off, 2010 BMW 125 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 2,698 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2010 BMW 125 (215 HP @ 6500 RPM) has 28 more horse power than 2009 Audi A4. (187 HP @ 3500 RPM) In normal driving conditions, 2010 BMW 125 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 344 kg more than 2010 BMW 125.
Because 2010 BMW 125 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 125. 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 (400 Nm @ 1400 RPM) has 150 more torque (in Nm) than 2010 BMW 125. (250 Nm @ 2750 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 125.
Compare all specifications:
| 2009 Audi A4 | 2010 BMW 125 | |
| Make | Audi | BMW |
| Model | A4 | 125 |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 215 HP |
| Engine RPM | 3500 RPM | 6500 RPM |
| Torque | 400 Nm | 250 Nm |
| Torque RPM | 1400 RPM | 2750 RPM |
| Engine Compression Ratio | 16.8:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 7.9 seconds | 6.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1670 kg | 1326 kg |
| Vehicle Length | 4710 mm | 4370 mm |
| Vehicle Width | 1830 mm | 1430 mm |
| Vehicle Height | 1430 mm | 1760 mm |
| Wheelbase Size | 2810 mm | 2670 mm |
| Fuel Consumption Overall | 6 L/100km | 5.1 L/100km |
| Fuel Tank Capacity | 65 L | 53 L |
