1975 Mazda RX-3 vs. 1979 Mazda 121
To start off, 1979 Mazda 121 is newer by 4 year(s). Which means there will be less support and parts availability for 1975 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1975 Mazda RX-3 would be higher. At 1,970 cc (4 cylinders), 1979 Mazda 121 is equipped with a bigger engine. In terms of performance, 1975 Mazda RX-3 (100 HP @ 7000 RPM) has 10 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 1975 Mazda RX-3 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mazda 121 weights approximately 284 kg more than 1975 Mazda RX-3.
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. Let's talk about torque, 1979 Mazda 121 (160 Nm @ 3000 RPM) has 24 more torque (in Nm) than 1975 Mazda RX-3. (136 Nm @ 4000 RPM). This means 1979 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-3.
Compare all specifications:
1975 Mazda RX-3 | 1979 Mazda 121 | |
Make | Mazda | Mazda |
Model | RX-3 | 121 |
Year Released | 1975 | 1979 |
Engine Position | Front | Front |
Engine Size | 1964 cc | 1970 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 100 HP | 90 HP |
Engine RPM | 7000 RPM | 4800 RPM |
Torque | 136 Nm | 160 Nm |
Torque RPM | 4000 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 850 kg | 1134 kg |
Vehicle Length | 4090 mm | 4510 mm |
Vehicle Width | 1600 mm | 1690 mm |
Vehicle Height | 1380 mm | 1350 mm |
Wheelbase Size | 2320 mm | 2520 mm |