2009 Chevrolet TrailBlazer vs. 2007 Opel Astra
To start off, 2009 Chevrolet TrailBlazer is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 5,999 cc (8 cylinders), 2009 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2009 Chevrolet TrailBlazer (390 HP @ 6000 RPM) has 291 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2009 Chevrolet TrailBlazer should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 127 kg more than 2009 Chevrolet TrailBlazer.
Because 2009 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Chevrolet TrailBlazer 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, 2009 Chevrolet TrailBlazer (542 Nm @ 4000 RPM) has 302 more torque (in Nm) than 2007 Opel Astra. (240 Nm @ 2300 RPM). This means 2009 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2009 Chevrolet TrailBlazer has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet TrailBlazer will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Chevrolet TrailBlazer | 2007 Opel Astra | |
Make | Chevrolet | Opel |
Model | TrailBlazer | Astra |
Year Released | 2009 | 2007 |
Body Type | SUV | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5999 cc | 1686 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 390 HP | 99 HP |
Engine RPM | 6000 RPM | 4400 RPM |
Torque | 542 Nm | 240 Nm |
Torque RPM | 4000 RPM | 2300 RPM |
Engine Compression Ratio | 10.7:1 | 18.4:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1266 kg | 1393 kg |
Vehicle Length | 4880 mm | 4520 mm |
Vehicle Width | 1900 mm | 1760 mm |
Vehicle Height | 1730 mm | 1510 mm |
Wheelbase Size | 2880 mm | 2710 mm |
Fuel Consumption Overall | 18.1 L/100km | 5 L/100km |
Fuel Tank Capacity | 83 L | 52 L |