2004 Pontiac Aztek vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Pontiac Aztek. In addition, the cost of maintenance, including insurance, on 2004 Pontiac Aztek would be higher. At 3,392 cc (6 cylinders), 2004 Pontiac Aztek is equipped with a bigger engine. In terms of performance, 2004 Pontiac Aztek (185 HP @ 5200 RPM) has 47 more horse power than 2011 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2004 Pontiac Aztek should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Aztek weights approximately 486 kg more than 2011 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 2011 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Pontiac Aztek (285 Nm) has 109 more torque (in Nm) than 2011 Opel Astra. (176 Nm). This means 2004 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 2004 Pontiac Aztek has automatic transmission and 2011 Opel Astra has manual transmission. 2011 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Pontiac Aztek | 2011 Opel Astra | |
| Make | Pontiac | Opel |
| Model | Aztek | Astra |
| Year Released | 2004 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3392 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 138 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 285 Nm | 176 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1716 kg | 1230 kg |
| Vehicle Length | 4630 mm | 4480 mm |
| Vehicle Width | 1880 mm | 2030 mm |
| Vehicle Height | 1700 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2620 mm |
| Fuel Consumption Overall | 10.7 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 68 L | 52 L |
