2007 GMC Sierra vs. 2006 Infiniti Q45
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2006 Infiniti Q45 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 45 more horse power than 2007 GMC Sierra. (295 HP @ 5600 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 997 kg more than 2006 Infiniti Q45.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2006 Infiniti Q45 (452 Nm @ 4000 RPM) has 38 more torque (in Nm) than 2007 GMC Sierra. (414 Nm @ 4800 RPM). This means 2006 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2006 Infiniti Q45 | |
| Make | GMC | Infiniti |
| Model | Sierra | Q45 |
| Year Released | 2007 | 2006 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 4490 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 340 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 414 Nm | 452 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2317 kg | 1320 kg |
| Vehicle Length | 5710 mm | 5110 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1870 mm | 1500 mm |
| Wheelbase Size | 3380 mm | 2880 mm |
| Fuel Consumption Highway | 11.8 L/100km | 10 L/100km |
| Fuel Consumption City | 14.7 L/100km | 14 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 129 L | 81 L |
