2005 BMW 730 vs. 2009 Mazda CX-9
To start off, 2009 Mazda CX-9 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 3,724 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 45 more horse power than 2005 BMW 730. (228 HP @ 5900 RPM) In normal driving conditions, 2009 Mazda CX-9 should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 633 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 2005 BMW 730. 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 66 more torque (in Nm) than 2005 BMW 730. (300 Nm @ 3500 RPM). This means 2009 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 730.
Compare all specifications:
| 2005 BMW 730 | 2009 Mazda CX-9 | |
| Make | BMW | Mazda |
| Model | 730 | CX-9 |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3724 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 273 HP |
| Engine RPM | 5900 RPM | 6250 RPM |
| Torque | 300 Nm | 366 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1824 kg | 1191 kg |
| Vehicle Length | 5190 mm | 5080 mm |
| Vehicle Width | 1910 mm | 1940 mm |
| Vehicle Height | 1490 mm | 1730 mm |
| Wheelbase Size | 3140 mm | 2880 mm |
| Fuel Consumption | 7.5 L/100km | 11.2 L/100km |
| Fuel Consumption City | 14.6 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 10.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 88 L | 76 L |
