2004 GMC Sierra vs. 2003 Mazda 6
To start off, 2004 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 136 more horse power than 2003 Mazda 6. (164 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1265 kg more than 2003 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 four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (489 Nm) has 282 more torque (in Nm) than 2003 Mazda 6. (207 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 2004 GMC Sierra | 2003 Mazda 6 | |
| Make | GMC | Mazda |
| Model | Sierra | 6 |
| Year Released | 2004 | 2003 |
| Body Type | Pickup | Station Wagon |
| 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 | 489 Nm | 207 Nm |
| Engine Bore Size | 102 mm | 87.6 mm |
| Engine Stroke Size | 92 mm | 94 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2730 kg | 1465 kg |
| Vehicle Length | 6030 mm | 4710 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1940 mm | 1490 mm |
| Wheelbase Size | 4250 mm | 2630 mm |
| Fuel Tank Capacity | 129 L | 64 L |
