1981 Chevrolet Blazer vs. 1978 Seat 133
To start off, 1981 Chevrolet Blazer is newer by 3 year(s). Which means there will be less support and parts availability for 1978 Seat 133. In addition, the cost of maintenance, including insurance, on 1978 Seat 133 would be higher. At 4,093 cc (6 cylinders), 1981 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1981 Chevrolet Blazer (129 HP @ 4000 RPM) has 95 more horse power than 1978 Seat 133. (34 HP @ 4800 RPM). In normal driving conditions, 1981 Chevrolet Blazer should accelerate faster than 1978 Seat 133. With that said, vehicle weight also plays an important factor in acceleration. 1981 Chevrolet Blazer weights approximately 1140 kg more than 1978 Seat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1978 Seat 133. In wet, icy, snow, or gravel driving conditions, 1981 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, 1981 Chevrolet Blazer (285 Nm @ 2000 RPM) has 231 more torque (in Nm) than 1978 Seat 133. (54 Nm @ 3200 RPM). This means 1981 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1978 Seat 133.
Compare all specifications:
| 1981 Chevrolet Blazer | 1978 Seat 133 | |
| Make | Chevrolet | Seat |
| Model | Blazer | 133 |
| Year Released | 1981 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 841 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 34 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 285 Nm | 54 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1830 kg | 690 kg |
| Vehicle Length | 4670 mm | 3460 mm |
| Vehicle Width | 2050 mm | 1430 mm |
| Vehicle Height | 1870 mm | 1330 mm |
| Wheelbase Size | 2710 mm | 2030 mm |
