2009 Infiniti QX56 vs. 2011 Chevrolet Suburban
To start off, 2011 Chevrolet Suburban is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2009 Infiniti QX56 would be higher. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, both vehicles can yield 320 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Suburban weights approximately 933 kg more than 2009 Infiniti QX56.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Infiniti QX56 (533 Nm @ 3400 RPM) has 79 more torque (in Nm) than 2011 Chevrolet Suburban. (454 Nm @ 4000 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Suburban.
Compare all specifications:
| 2009 Infiniti QX56 | 2011 Chevrolet Suburban | |
| Make | Infiniti | Chevrolet |
| Model | QX56 | Suburban |
| Year Released | 2009 | 2011 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 320 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 533 Nm | 454 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1719 kg | 2652 kg |
| Vehicle Length | 5260 mm | 5649 mm |
| Vehicle Width | 2010 mm | 2009 mm |
| Vehicle Height | 1980 mm | 1951 mm |
| Wheelbase Size | 3140 mm | 3302 mm |
| Fuel Consumption Highway | 13.1 L/100km | 11.2 L/100km |
| Fuel Consumption City | 19.6 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 106 L | 117 L |
