2007 BMW 525 vs. 2009 Mazda CX-7
To start off, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (235 HP @ 5000 RPM) has 20 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 2007 BMW 525.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 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, 2009 Mazda CX-7 (351 Nm @ 2500 RPM) has 101 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 2009 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 2007 BMW 525 has automatic transmission and 2009 Mazda CX-7 has manual transmission. 2009 Mazda CX-7 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:
| 2007 BMW 525 | 2009 Mazda CX-7 | |
| Make | BMW | Mazda |
| Model | 525 | CX-7 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2261 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 235 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 250 Nm | 351 Nm |
| Torque RPM | 2900 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 87.5 mm |
| Engine Stroke Size | 78.8 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 181 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 12.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4850 mm | 4690 mm |
| Vehicle Width | 1470 mm | 1880 mm |
| Vehicle Height | 1850 mm | 1650 mm |
| Wheelbase Size | 2890 mm | 2760 mm |
| Fuel Consumption Overall | 7 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 70 L | 69 L |
