1991 Chevrolet Blazer vs. 1973 Mazda RX-4
To start off, 1991 Chevrolet Blazer is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Mazda RX-4. In addition, the cost of maintenance, including insurance, on 1973 Mazda RX-4 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 44 more horse power than 1973 Mazda RX-4. (114 HP @ 6000 RPM). In normal driving conditions, 1991 Chevrolet Blazer should accelerate faster than 1973 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Blazer weights approximately 420 kg more than 1973 Mazda RX-4. 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 1973 Mazda RX-4. 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 147 more torque (in Nm) than 1973 Mazda RX-4. (165 Nm @ 4000 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda RX-4.
Compare all specifications:
| 1991 Chevrolet Blazer | 1973 Mazda RX-4 | |
| Make | Chevrolet | Mazda |
| Model | Blazer | RX-4 |
| Year Released | 1991 | 1973 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 158 HP | 114 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 312 Nm | 165 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1110 kg |
| Vehicle Length | 4500 mm | 4400 mm |
| Vehicle Width | 1670 mm | 1670 mm |
| Vehicle Height | 1630 mm | 1390 mm |
| Wheelbase Size | 2720 mm | 2520 mm |
