1991 Chevrolet Blazer vs. 1978 Fiat 131
To start off, 1991 Chevrolet Blazer is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Blazer (158 HP @ 4000 RPM) has 83 more horse power than 1978 Fiat 131. (75 HP @ 4200 RPM). In normal driving conditions, 1991 Chevrolet Blazer should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Blazer weights approximately 340 kg more than 1978 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Chevrolet Blazer (312 Nm @ 2800 RPM) has 168 more torque (in Nm) than 1978 Fiat 131. (144 Nm @ 2400 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
| 1991 Chevrolet Blazer | 1978 Fiat 131 | |
| Make | Chevrolet | Fiat |
| Model | Blazer | 131 |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 2444 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 75 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 312 Nm | 144 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Bore Size | 101.6 mm | 93 mm |
| Engine Stroke Size | 88.4 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1530 kg | 1190 kg |
| Vehicle Length | 4500 mm | 4270 mm |
| Vehicle Width | 1670 mm | 1660 mm |
| Vehicle Height | 1630 mm | 1370 mm |
| Wheelbase Size | 2720 mm | 2500 mm |
