2005 Pontiac Aztek vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Pontiac Aztek. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Aztek would be higher. At 3,392 cc (6 cylinders), 2005 Pontiac Aztek is equipped with a bigger engine. In terms of performance, 2005 Pontiac Aztek (175 HP @ 5200 RPM) has 71 more horse power than 2011 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Pontiac Aztek should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Aztek weights approximately 600 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 2005 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, 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, 2005 Pontiac Aztek (298 Nm @ 4000 RPM) has 148 more torque (in Nm) than 2011 Opel Astra. (150 Nm @ 3900 RPM). This means 2005 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 2005 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. 2005 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Pontiac Aztek | 2011 Opel Astra | |
Make | Pontiac | Opel |
Model | Aztek | Astra |
Year Released | 2005 | 2011 |
Engine Position | Front | Front |
Engine Size | 3392 cc | 1589 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 104 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 298 Nm | 150 Nm |
Torque RPM | 4000 RPM | 3900 RPM |
Engine Bore Size | 92.1 mm | 79.1 mm |
Engine Stroke Size | 84 mm | 81.5 mm |
Engine Compression Ratio | 8.6:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1830 kg | 1230 kg |
Vehicle Length | 4640 mm | 4260 mm |
Vehicle Width | 1880 mm | 1760 mm |
Vehicle Height | 1700 mm | 1470 mm |
Wheelbase Size | 2760 mm | 2620 mm |
Fuel Tank Capacity | 69 L | 52 L |