2011 Mazda CX-9 vs. 2007 BMW 320
To start off, 2011 Mazda CX-9 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 BMW 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 3,700 cc (6 cylinders), 2011 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2011 Mazda CX-9 (273 HP @ 6250 RPM) has 125 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2011 Mazda CX-9 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda CX-9 weights approximately 569 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 320 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 320. However, in wet, icy, snow, or gravel driving conditions, 2011 Mazda CX-9, 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, 2011 Mazda CX-9 (366 Nm @ 4250 RPM) has 166 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2011 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2011 Mazda CX-9 | 2007 BMW 320 | |
| Make | Mazda | BMW |
| Model | CX-9 | 320 |
| Year Released | 2011 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 273 HP | 148 HP |
| Engine RPM | 6250 RPM | 6200 RPM |
| Torque | 366 Nm | 200 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1964 kg | 1395 kg |
| Vehicle Length | 5085 mm | 4530 mm |
| Vehicle Width | 1935 mm | 1820 mm |
| Vehicle Height | 1727 mm | 1430 mm |
| Wheelbase Size | 2875 mm | 2770 mm |
| Fuel Tank Capacity | 76 L | 63 L |
