2009 Mazda CX-9 vs. 2007 BMW 320
To start off, 2009 Mazda CX-9 is newer by 2 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 3,725 cc (6 cylinders), 2009 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-9 (273 HP @ 6250 RPM) has 125 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2009 Mazda CX-9 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 66 kg more than 2009 Mazda CX-9.
Because 2009 Mazda CX-9 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-9 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-9 (366 Nm @ 4500 RPM) has 166 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2009 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2009 Mazda CX-9 | 2007 BMW 320 | |
| Make | Mazda | BMW |
| Model | CX-9 | 320 |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3725 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 | 4500 RPM | 3600 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1329 kg | 1395 kg |
| Vehicle Length | 5080 mm | 4530 mm |
| Vehicle Width | 1940 mm | 1820 mm |
| Vehicle Height | 1730 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2770 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 76 L | 63 L |
