1977 GMC Sierra vs. 1979 Mazda RX-7
To start off, 1979 Mazda RX-7 is newer by 2 year(s). Which means there will be less support and parts availability for 1977 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1977 GMC Sierra would be higher. At 4,784 cc (8 cylinders), 1977 GMC Sierra is equipped with a bigger engine.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 1977 GMC Sierra has automatic transmission and 1979 Mazda RX-7 has manual transmission. 1979 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 GMC Sierra | 1979 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Sierra | RX-7 |
| Year Released | 1977 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4784 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 0 HP | 104 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
