2000 GMC Sierra vs. 2003 Pontiac Aztek
To start off, 2003 Pontiac Aztek is newer by 3 year(s). Which means there will be less support and parts availability for 2000 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2000 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 2000 GMC Sierra is equipped with a bigger engine. In terms of performance, 2000 GMC Sierra (197 HP @ 4600 RPM) has 21 more horse power than 2003 Pontiac Aztek. (176 HP @ 5200 RPM). In normal driving conditions, 2000 GMC Sierra should accelerate faster than 2003 Pontiac Aztek. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Aztek weights approximately 55 kg more than 2000 GMC Sierra.
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, 2000 GMC Sierra (353 Nm @ 2800 RPM) has 55 more torque (in Nm) than 2003 Pontiac Aztek. (298 Nm @ 4000 RPM). This means 2000 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Aztek. 2003 Pontiac Aztek has automatic transmission and 2000 GMC Sierra has manual transmission. 2000 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 GMC Sierra | 2003 Pontiac Aztek | |
| Make | GMC | Pontiac |
| Model | Sierra | Aztek |
| Year Released | 2000 | 2003 |
| Body Type | Pickup | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 197 HP | 176 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 353 Nm | 298 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1775 kg | 1830 kg |
| Vehicle Length | 5170 mm | 4630 mm |
| Vehicle Width | 2000 mm | 1880 mm |
| Vehicle Height | 1810 mm | 1700 mm |
| Wheelbase Size | 3030 mm | 2760 mm |
