2009 Mazda 6 vs. 2007 BMW 525
To start off, 2009 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 2,497 cc (6 cylinders), 2007 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 68 more horse power than 2009 Mazda 6. (147 HP @ 6500 RPM) In normal driving conditions, 2007 BMW 525 should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 325 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 2007 BMW 525 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 2007 BMW 525. 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, 2007 BMW 525 (251 Nm @ 2750 RPM) has 65 more torque (in Nm) than 2009 Mazda 6. (186 Nm @ 4000 RPM). This means 2007 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6. 2007 BMW 525 has automatic transmission and 2009 Mazda 6 has manual transmission. 2009 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda 6 | 2007 BMW 525 | |
| Make | Mazda | BMW |
| Model | 6 | 525 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 147 HP | 215 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 186 Nm | 251 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 87.5 mm | 78.8 mm |
| Engine Stroke Size | 83.1 mm | 82 mm |
| Top Speed | 212 km/hour | 240 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 7.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1355 kg | 1680 kg |
| Vehicle Width | 1800 mm | 1850 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Consumption Overall | 7.8 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
