2006 Acura RSX vs. 2009 BMW 520
To start off, 2009 BMW 520 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Acura RSX. In addition, the cost of maintenance, including insurance, on 2006 Acura RSX would be higher. At 1,999 cc (4 cylinders), 2006 Acura RSX is equipped with a bigger engine. In terms of performance, 2009 BMW 520 (175 HP @ 4000 RPM) has 20 more horse power than 2006 Acura RSX. (155 HP @ 6500 RPM) In normal driving conditions, 2009 BMW 520 should accelerate faster than 2006 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 520 weights approximately 311 kg more than 2006 Acura RSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 520 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 2009 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2006 Acura RSX, 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 BMW 520 (350 Nm @ 1750 RPM) has 162 more torque (in Nm) than 2006 Acura RSX. (188 Nm @ 4000 RPM). This means 2009 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2006 Acura RSX.
Compare all specifications:
| 2006 Acura RSX | 2009 BMW 520 | |
| Make | Acura | BMW |
| Model | RSX | 520 |
| Year Released | 2006 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 155 HP | 175 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 188 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Compression Ratio | 9.8:1 | 16.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1274 kg | 1585 kg |
| Vehicle Length | 4380 mm | 4850 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2890 mm |
| Fuel Consumption Overall | 8.4 L/100km | 5.1 L/100km |
| Fuel Tank Capacity | 50 L | 70 L |
