1979 Chevrolet Blazer vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 24 year(s). Which means there will be less support and parts availability for 1979 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1979 Chevrolet Blazer would be higher. At 4,091 cc (6 cylinders), 1979 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1979 Chevrolet Blazer (129 HP @ 4000 RPM) has 6 more horse power than 2003 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1979 Chevrolet Blazer should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1979 Chevrolet Blazer weights approximately 520 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 1979 Chevrolet Blazer 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, 1979 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, 1979 Chevrolet Blazer (285 Nm @ 2000 RPM) has 114 more torque (in Nm) than 2003 Opel Astra. (171 Nm @ 3800 RPM). This means 1979 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 1979 Chevrolet Blazer | 2003 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Blazer | Astra |
| Year Released | 1979 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4091 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 123 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 285 Nm | 171 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1830 kg | 1310 kg |
| Vehicle Length | 4670 mm | 4260 mm |
| Vehicle Width | 2050 mm | 1760 mm |
| Vehicle Height | 1870 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2700 mm |
