2005 GMC Sierra vs. 2002 Mazda 6
To start off, 2005 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Mazda 6. In addition, the cost of maintenance, including insurance, on 2002 Mazda 6 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 136 more horse power than 2002 Mazda 6. (164 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2002 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1100 kg more than 2002 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Mazda 6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2002 Mazda 6 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, 2005 GMC Sierra (488 Nm) has 268 more torque (in Nm) than 2002 Mazda 6. (220 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Mazda 6.
Compare all specifications:
| 2005 GMC Sierra | 2002 Mazda 6 | |
| Make | GMC | Mazda |
| Model | Sierra | 6 |
| Year Released | 2005 | 2002 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2261 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 164 HP |
| Torque | 488 Nm | 220 Nm |
| Engine Bore Size | 102.1 mm | 87.6 mm |
| Engine Stroke Size | 92 mm | 94 mm |
| Engine Compression Ratio | 9.4:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2590 kg | 1490 kg |
| Vehicle Length | 6030 mm | 4710 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1960 mm | 1490 mm |
| Wheelbase Size | 3890 mm | 2680 mm |
| Fuel Tank Capacity | 98 L | 64 L |
