2002 Chevrolet TrailBlazer vs. 1986 Holden Astra
To start off, 2002 Chevrolet TrailBlazer is newer by 16 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 4,157 cc (6 cylinders), 2002 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2002 Chevrolet TrailBlazer (269 HP @ 6000 RPM) has 199 more horse power than 1986 Holden Astra. (70 HP @ 5000 RPM). In normal driving conditions, 2002 Chevrolet TrailBlazer should accelerate faster than 1986 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Chevrolet TrailBlazer weights approximately 1205 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 2002 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, 2002 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, 2002 Chevrolet TrailBlazer (374 Nm @ 3600 RPM) has 250 more torque (in Nm) than 1986 Holden Astra. (124 Nm @ 2800 RPM). This means 2002 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Astra. 1986 Holden Astra has automatic transmission and 2002 Chevrolet TrailBlazer has manual transmission. 2002 Chevrolet TrailBlazer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Holden Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Chevrolet TrailBlazer | 1986 Holden Astra | |
| Make | Chevrolet | Holden |
| Model | TrailBlazer | Astra |
| Year Released | 2002 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 269 HP | 70 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 374 Nm | 124 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 2100 kg | 895 kg |
| Vehicle Length | 4900 mm | 3970 mm |
| Vehicle Width | 1910 mm | 1630 mm |
| Vehicle Height | 1840 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2420 mm |
