2004 Chevrolet TrailBlazer vs. 1981 Vauxhall Astra
To start off, 2004 Chevrolet TrailBlazer is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1981 Vauxhall Astra would be higher. At 4,161 cc (6 cylinders), 2004 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2004 Chevrolet TrailBlazer (275 HP @ 5600 RPM) has 216 more horse power than 1981 Vauxhall Astra. (59 HP @ 5800 RPM). In normal driving conditions, 2004 Chevrolet TrailBlazer should accelerate faster than 1981 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet TrailBlazer weights approximately 1260 kg more than 1981 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 1981 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Chevrolet TrailBlazer (373 Nm) has 285 more torque (in Nm) than 1981 Vauxhall Astra. (88 Nm). This means 2004 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1981 Vauxhall Astra.
Compare all specifications:
| 2004 Chevrolet TrailBlazer | 1981 Vauxhall Astra | |
| Make | Chevrolet | Vauxhall |
| Model | TrailBlazer | Astra |
| Year Released | 2004 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 275 HP | 59 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 373 Nm | 88 Nm |
| Engine Bore Size | 93 mm | 81 mm |
| Engine Stroke Size | 102 mm | 61 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 2100 kg | 840 kg |
| Vehicle Length | 5280 mm | 4010 mm |
| Vehicle Width | 1900 mm | 1650 mm |
| Vehicle Height | 1920 mm | 1340 mm |
| Wheelbase Size | 3280 mm | 2520 mm |
