2006 BMW 523 vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 523. In addition, the cost of maintenance, including insurance, on 2006 BMW 523 would be higher. At 2,497 cc, 2006 BMW 523 is equipped with a bigger engine. In terms of performance, 2006 BMW 523 (175 HP @ 5800 RPM) has 28 more horse power than 2009 Mazda 6. (147 HP @ 6500 RPM). In normal driving conditions, 2006 BMW 523 should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 523 weights approximately 480 kg more than 2009 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 523 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 2006 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 2009 Mazda 6, 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, 2006 BMW 523 (230 Nm @ 3500 RPM) has 44 more torque (in Nm) than 2009 Mazda 6. (186 Nm @ 4000 RPM). This means 2006 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 2006 BMW 523 | 2009 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 523 | 6 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1999 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 147 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 230 Nm | 186 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 78.8 mm | 87.5 mm |
| Engine Stroke Size | 82 mm | 83.1 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 230 km/hour | 212 km/hour |
| Acceleration 0-100mph | 9 seconds | 9.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1355 kg |
| Vehicle Width | 1850 mm | 1800 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
| Fuel Consumption Overall | 10.6 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
