1975 Chevrolet Blazer vs. 1983 Vauxhall Astra
To start off, 1983 Vauxhall Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1975 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1975 Chevrolet Blazer would be higher. At 5,010 cc (8 cylinders), 1975 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1975 Chevrolet Blazer (133 HP @ 4200 RPM) has 19 more horse power than 1983 Vauxhall Astra. (114 HP @ 5800 RPM). In normal driving conditions, 1975 Chevrolet Blazer should accelerate faster than 1983 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 1975 Chevrolet Blazer weights approximately 980 kg more than 1983 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1983 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 1975 Chevrolet Blazer 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, 1975 Chevrolet Blazer (319 Nm @ 2400 RPM) has 171 more torque (in Nm) than 1983 Vauxhall Astra. (148 Nm @ 4800 RPM). This means 1975 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1983 Vauxhall Astra. 1975 Chevrolet Blazer has automatic transmission and 1983 Vauxhall Astra has manual transmission. 1983 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 Chevrolet Blazer | 1983 Vauxhall Astra | |
| Make | Chevrolet | Vauxhall |
| Model | Blazer | Astra |
| Year Released | 1975 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 5010 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 133 HP | 114 HP |
| Engine RPM | 4200 RPM | 5800 RPM |
| Torque | 319 Nm | 148 Nm |
| Torque RPM | 2400 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1880 kg | 900 kg |
| Vehicle Length | 4670 mm | 4010 mm |
| Vehicle Width | 2050 mm | 1650 mm |
| Vehicle Height | 1870 mm | 1340 mm |
| Wheelbase Size | 2710 mm | 2520 mm |
