2007 Mazda 6 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mazda 6. In addition, the cost of maintenance, including insurance, on 2007 Mazda 6 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 (312 HP @ 4400 RPM) has 148 more horse power than 2007 Mazda 6. (164 HP @ 6500 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 464 kg more than 2007 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra 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 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2007 Mazda 6, 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 GMC Sierra (506 Nm @ 4400 RPM) has 299 more torque (in Nm) than 2007 Mazda 6. (207 Nm @ 4000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6. 2011 GMC Sierra has automatic transmission and 2007 Mazda 6 has manual transmission. 2007 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda 6 | 2011 GMC Sierra | |
| Make | Mazda | GMC |
| Model | 6 | Sierra |
| Year Released | 2007 | 2011 |
| Body Type | Station Wagon | 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 | 164 HP | 312 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 207 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 10.6:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1894 kg |
| Vehicle Length | 4690 mm | 6580 mm |
| Vehicle Width | 1790 mm | 2440 mm |
| Vehicle Height | 1440 mm | 1940 mm |
| Wheelbase Size | 2680 mm | 4250 mm |
| Fuel Consumption Overall | 8.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 64 L | 129 L |
