2008 Buick LaCrosse vs. 2011 Infiniti QX56
To start off, 2011 Infiniti QX56 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Buick LaCrosse. In addition, the cost of maintenance, including insurance, on 2008 Buick LaCrosse would be higher. At 5,600 cc (8 cylinders), 2011 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2011 Infiniti QX56 (400 HP) has 200 more horse power than 2008 Buick LaCrosse. (200 HP) In normal driving conditions, 2011 Infiniti QX56 should accelerate faster than 2008 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti QX56 weights approximately 923 kg more than 2008 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Infiniti QX56. However, in wet, icy, snow, or gravel driving conditions, 2008 Buick LaCrosse, 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, 2011 Infiniti QX56 (559 Nm @ 4000 RPM) has 247 more torque (in Nm) than 2008 Buick LaCrosse. (312 Nm @ 4000 RPM). This means 2011 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2008 Buick LaCrosse.
Compare all specifications:
| 2008 Buick LaCrosse | 2011 Infiniti QX56 | |
| Make | Buick | Infiniti |
| Model | LaCrosse | QX56 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3801 cc | 5600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 400 HP |
| Torque | 312 Nm | 559 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1617 kg | 2540 kg |
| Vehicle Length | 5040 mm | 5291 mm |
| Vehicle Width | 1860 mm | 2029 mm |
| Vehicle Height | 1460 mm | 1925 mm |
| Wheelbase Size | 2810 mm | 3076 mm |
| Fuel Consumption | 7.8 L/100km | 11.8 L/100km |
| Fuel Consumption City | 11.8 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 64 L | 98 L |
