2007 Audi RS4 vs. 2009 BMW 118
To start off, 2009 BMW 118 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi RS4. In addition, the cost of maintenance, including insurance, on 2007 Audi RS4 would be higher. At 4,161 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 279 more horse power than 2009 BMW 118. (141 HP @ 4000 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2009 BMW 118. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 314 kg more than 2009 BMW 118. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 118. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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 RS4 (430 Nm @ 5500 RPM) has 130 more torque (in Nm) than 2009 BMW 118. (300 Nm @ 2000 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 118.
Compare all specifications:
| 2007 Audi RS4 | 2009 BMW 118 | |
| Make | Audi | BMW |
| Model | RS4 | 118 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 141 HP |
| Engine RPM | 8205 RPM | 4000 RPM |
| Torque | 430 Nm | 300 Nm |
| Torque RPM | 5500 RPM | 2000 RPM |
| Top Speed | 249 km/hour | 210 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1700 kg | 1386 kg |
| Vehicle Width | 1820 mm | 1750 mm |
