2004 GMC Sierra vs. 2007 Mazda 6
To start off, 2007 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,964 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 161 more horse power than 2007 Mazda 6. (139 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 987 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 2004 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 2004 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, 2004 GMC Sierra (488 Nm) has 306 more torque (in Nm) than 2007 Mazda 6. (182 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6.
Compare all specifications:
| 2004 GMC Sierra | 2007 Mazda 6 | |
| Make | GMC | Mazda |
| Model | Sierra | 6 |
| Year Released | 2004 | 2007 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 1999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 139 HP |
| Torque | 488 Nm | 182 Nm |
| Engine Bore Size | 102 mm | 87.5 mm |
| Engine Stroke Size | 92 mm | 83.1 mm |
| Drive Type | Rear | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2337 kg | 1350 kg |
| Vehicle Length | 5650 mm | 4690 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1940 mm | 1440 mm |
| Wheelbase Size | 3380 mm | 2680 mm |
| Fuel Tank Capacity | 129 L | 64 L |
