2009 Chevrolet TrailBlazer vs. 2003 Opel Astra
To start off, 2009 Chevrolet TrailBlazer is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 4,161 cc (6 cylinders), 2009 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2009 Chevrolet TrailBlazer (285 HP @ 6000 RPM) has 143 more horse power than 2003 Opel Astra. (142 HP @ 5600 RPM). In normal driving conditions, 2009 Chevrolet TrailBlazer should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet TrailBlazer weights approximately 111 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2003 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 (374 Nm @ 4600 RPM) has 170 more torque (in Nm) than 2003 Opel Astra. (204 Nm @ 4000 RPM). This means 2009 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2009 Chevrolet TrailBlazer has automatic transmission and 2003 Opel Astra has manual transmission. 2003 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 | 2003 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | TrailBlazer | Astra |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 285 HP | 142 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 374 Nm | 204 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1261 kg | 1150 kg |
| Vehicle Length | 4880 mm | 4120 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2740 mm |
| Fuel Consumption Highway | 11.8 L/100km | 6 L/100km |
| Fuel Consumption City | 16.8 L/100km | 11.7 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 83 L | 53 L |
