2001 Chevrolet Express vs. 2005 Pontiac Aztek
To start off, 2005 Pontiac Aztek is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Express would be higher. At 4,294 cc (6 cylinders), 2001 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2001 Chevrolet Express (197 HP @ 4400 RPM) has 21 more horse power than 2005 Pontiac Aztek. (176 HP @ 5200 RPM). In normal driving conditions, 2001 Chevrolet Express should accelerate faster than 2005 Pontiac Aztek. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Express weights approximately 570 kg more than 2005 Pontiac Aztek. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 2001 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2005 Pontiac Aztek 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, 2001 Chevrolet Express (339 Nm @ 2800 RPM) has 41 more torque (in Nm) than 2005 Pontiac Aztek. (298 Nm @ 4000 RPM). This means 2001 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Aztek.
Compare all specifications:
| 2001 Chevrolet Express | 2005 Pontiac Aztek | |
| Make | Chevrolet | Pontiac |
| Model | Express | Aztek |
| Year Released | 2001 | 2005 |
| Body Type | Van | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 176 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 339 Nm | 298 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 102.1 mm | 92 mm |
| Engine Stroke Size | 88 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 15 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2400 kg | 1830 kg |
| Vehicle Length | 6210 mm | 4630 mm |
| Vehicle Width | 2020 mm | 1880 mm |
| Vehicle Height | 2090 mm | 1700 mm |
| Wheelbase Size | 3440 mm | 2760 mm |
| Fuel Tank Capacity | 117 L | 69 L |
