2007 Audi A4 vs. 2009 BMW 128
To start off, 2009 BMW 128 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 3,123 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 21 more horse power than 2009 BMW 128. (231 HP @ 6500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 BMW 128.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 128. 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, 2007 Audi A4 (330 Nm @ 3250 RPM) has 59 more torque (in Nm) than 2009 BMW 128. (271 Nm @ 2750 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 128.
Compare all specifications:
| 2007 Audi A4 | 2009 BMW 128 | |
| Make | Audi | BMW |
| Model | A4 | 128 |
| Year Released | 2007 | 2009 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 231 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 330 Nm | 271 Nm |
| Torque RPM | 3250 RPM | 2750 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 16.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4590 mm | 4370 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2650 mm | 2670 mm |
| Fuel Consumption Overall | 10.9 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 53 L |
