1972 Chevrolet Blazer vs. 1990 Mazda RX-7
To start off, 1990 Mazda RX-7 is newer by 18 year(s). Which means there will be less support and parts availability for 1972 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1972 Chevrolet Blazer would be higher. At 5,032 cc (8 cylinders), 1972 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1990 Mazda RX-7 (197 HP @ 6500 RPM) has 83 more horse power than 1972 Chevrolet Blazer. (114 HP @ 3600 RPM) In normal driving conditions, 1990 Mazda RX-7 should accelerate faster than 1972 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1972 Chevrolet Blazer weights approximately 554 kg more than 1990 Mazda RX-7.
Because 1972 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1990 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1972 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, 1972 Chevrolet Blazer (278 Nm @ 2000 RPM) has 8 more torque (in Nm) than 1990 Mazda RX-7. (270 Nm @ 3500 RPM). This means 1972 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1990 Mazda RX-7. 1972 Chevrolet Blazer has automatic transmission and 1990 Mazda RX-7 has manual transmission. 1990 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Chevrolet Blazer | 1990 Mazda RX-7 | |
| Make | Chevrolet | Mazda |
| Model | Blazer | RX-7 |
| Year Released | 1972 | 1990 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5032 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 114 HP | 197 HP |
| Engine RPM | 3600 RPM | 6500 RPM |
| Torque | 278 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1854 kg | 1300 kg |
| Vehicle Length | 4670 mm | 4320 mm |
| Vehicle Width | 2050 mm | 1700 mm |
| Vehicle Height | 1870 mm | 1270 mm |
| Wheelbase Size | 2710 mm | 2430 mm |
