2007 Mazda 6 vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mazda 6. In addition, the cost of maintenance, including insurance, on 2007 Mazda 6 would be higher. At 1,998 cc (4 cylinders), 2007 Mazda 6 is equipped with a bigger engine. In terms of performance, 2011 BMW 520 (182 HP @ 5000 RPM) has 48 more horse power than 2007 Mazda 6. (134 HP @ 3500 RPM) In normal driving conditions, 2011 BMW 520 should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 520 weights approximately 185 kg more than 2007 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2007 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 Mazda 6 (310 Nm @ 2000 RPM) has 40 more torque (in Nm) than 2011 BMW 520. (270 Nm @ 4500 RPM). This means 2007 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW 520. 2011 BMW 520 has automatic transmission and 2007 Mazda 6 has manual transmission. 2007 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda 6 | 2011 BMW 520 | |
| Make | Mazda | BMW |
| Model | 6 | 520 |
| Year Released | 2007 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 182 HP |
| Engine RPM | 3500 RPM | 5000 RPM |
| Torque | 310 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 90.1 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 198 km/hour | 227 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 7.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1670 kg |
| Vehicle Length | 4690 mm | 4899 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1464 mm |
| Wheelbase Size | 2680 mm | 2968 mm |
| Fuel Consumption Overall | 6.5 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
