2009 Chevrolet TrailBlazer vs. 1986 Holden Astra
To start off, 2009 Chevrolet TrailBlazer is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Holden Astra. In addition, the cost of maintenance, including insurance, on 1986 Holden Astra would be higher. At 4,155 cc (6 cylinders), 2009 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2009 Chevrolet TrailBlazer (269 HP @ 5750 RPM) has 199 more horse power than 1986 Holden Astra. (70 HP @ 5000 RPM). In normal driving conditions, 2009 Chevrolet TrailBlazer should accelerate faster than 1986 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet TrailBlazer weights approximately 1258 kg more than 1986 Holden 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 1986 Holden 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 (373 Nm @ 3500 RPM) has 249 more torque (in Nm) than 1986 Holden Astra. (124 Nm @ 2800 RPM). This means 2009 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Astra. 2009 Chevrolet TrailBlazer has automatic transmission and 1986 Holden Astra has manual transmission. 1986 Holden 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 | 1986 Holden Astra | |
| Make | Chevrolet | Holden |
| Model | TrailBlazer | Astra |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4155 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 269 HP | 70 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 373 Nm | 124 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2153 kg | 895 kg |
| Vehicle Length | 4900 mm | 3970 mm |
| Vehicle Width | 1910 mm | 1630 mm |
| Vehicle Height | 1830 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2420 mm |
