2005 Infiniti QX56 vs. 2011 Mazda 5
To start off, 2011 Mazda 5 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2005 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2005 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2005 Infiniti QX56 (315 HP @ 6400 RPM) has 167 more horse power than 2011 Mazda 5. (148 HP @ 6200 RPM). In normal driving conditions, 2005 Infiniti QX56 should accelerate faster than 2011 Mazda 5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX56 weights approximately 946 kg more than 2011 Mazda 5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti QX56 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 2005 Infiniti QX56. However, in wet, icy, snow, or gravel driving conditions, 2011 Mazda 5, 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, 2005 Infiniti QX56 (529 Nm) has 338 more torque (in Nm) than 2011 Mazda 5. (191 Nm). This means 2005 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mazda 5. 2005 Infiniti QX56 has automatic transmission and 2011 Mazda 5 has manual transmission. 2011 Mazda 5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Infiniti QX56 | 2011 Mazda 5 | |
| Make | Infiniti | Mazda |
| Model | QX56 | 5 |
| Year Released | 2005 | 2011 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5555 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 315 HP | 148 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 529 Nm | 191 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2431 kg | 1485 kg |
| Vehicle Length | 5260 mm | 4585 mm |
| Vehicle Width | 2010 mm | 1750 mm |
| Vehicle Height | 1960 mm | 1615 mm |
| Wheelbase Size | 3140 mm | 2751 mm |
| Fuel Tank Capacity | 106 L | 60 L |
