2009 Mazda CX-9 vs. 2013 Infiniti QX
To start off, 2013 Infiniti QX is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Mazda CX-9. In addition, the cost of maintenance, including insurance, on 2009 Mazda CX-9 would be higher. At 5,552 cc (4 cylinders), 2013 Infiniti QX is equipped with a bigger engine. In terms of performance, 2013 Infiniti QX (395 HP @ 5800 RPM) has 122 more horse power than 2009 Mazda CX-9. (273 HP @ 6250 RPM) In normal driving conditions, 2013 Infiniti QX should accelerate faster than 2009 Mazda CX-9. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti QX weights approximately 1327 kg more than 2009 Mazda CX-9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti QX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mazda CX-9. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti QX 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, 2013 Infiniti QX (560 Nm @ 4000 RPM) has 194 more torque (in Nm) than 2009 Mazda CX-9. (366 Nm @ 4500 RPM). This means 2013 Infiniti QX will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda CX-9. 2009 Mazda CX-9 has automatic transmission and 2013 Infiniti QX has manual transmission. 2013 Infiniti QX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-9 | 2013 Infiniti QX | |
| Make | Mazda | Infiniti |
| Model | CX-9 | QX |
| Year Released | 2009 | 2013 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3726 cc | 5552 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 273 HP | 395 HP |
| Engine RPM | 6250 RPM | 5800 RPM |
| Torque | 366 Nm | 560 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel / Electric Hybrid |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 7 seats | 8 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1329 kg | 2656 kg |
| Vehicle Length | 5080 mm | 5290 mm |
| Vehicle Width | 1940 mm | 2030 mm |
| Vehicle Height | 1730 mm | 1925 mm |
| Wheelbase Size | 2880 mm | 3075 mm |
| Fuel Consumption Highway | 10.7 L/100km | 10.3 L/100km |
| Fuel Consumption City | 14.7 L/100km | 15.7 L/100km |
