2009 Audi RS4 vs. 2011 BMW 1 Series
To start off, 2011 BMW 1 Series is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi RS4. In addition, the cost of maintenance, including insurance, on 2009 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 79 more horse power than 2011 BMW 1 Series. (335 HP @ 5900 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2011 BMW 1 Series. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 125 kg more than 2011 BMW 1 Series. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 BMW 1 Series. In wet, icy, snow, or gravel driving conditions, 2009 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, 2011 BMW 1 Series (450 Nm @ 1500 RPM) has 20 more torque (in Nm) than 2009 Audi RS4. (430 Nm @ 5500 RPM). This means 2011 BMW 1 Series will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi RS4.
Compare all specifications:
| 2009 Audi RS4 | 2011 BMW 1 Series | |
| Make | Audi | BMW |
| Model | RS4 | 1 Series |
| Year Released | 2009 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 335 HP |
| Engine RPM | 7800 RPM | 5900 RPM |
| Torque | 430 Nm | 450 Nm |
| Torque RPM | 5500 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1525 kg |
| Vehicle Length | 4590 mm | 4374 mm |
| Vehicle Width | 1820 mm | 1803 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2659 mm |
| Fuel Tank Capacity | 63 L | 53 L |
