2009 Mazda CX-7 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mazda CX-7. In addition, the cost of maintenance, including insurance, on 2009 Mazda CX-7 would be higher. At 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 109 more horse power than 2009 Mazda CX-7. (244 HP @ 5000 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2009 Mazda CX-7. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1103 kg more than 2009 Mazda CX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 156 more torque (in Nm) than 2009 Mazda CX-7. (350 Nm @ 2500 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda CX-7.
Compare all specifications:
| 2009 Mazda CX-7 | 2011 GMC Sierra | |
| Make | Mazda | GMC |
| Model | CX-7 | Sierra |
| Year Released | 2009 | 2011 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 244 HP | 353 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 350 Nm | 506 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1332 kg | 2435 kg |
| Vehicle Length | 4680 mm | 6340 mm |
| Vehicle Width | 1880 mm | 2040 mm |
| Vehicle Height | 1650 mm | 1950 mm |
| Wheelbase Size | 2760 mm | 4010 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 69 L | 129 L |
