1977 Holden Kingswood vs. 1975 Mazda RX-3
To start off, 1977 Holden Kingswood is newer by 2 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 5,042 cc (8 cylinders), 1977 Holden Kingswood is equipped with a bigger engine. In terms of performance, 1977 Holden Kingswood (213 HP @ 4800 RPM) has 113 more horse power than 1975 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 1977 Holden Kingswood should accelerate faster than 1975 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 1977 Holden Kingswood weights approximately 530 kg more than 1975 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1977 Holden Kingswood (400 Nm @ 3100 RPM) has 264 more torque (in Nm) than 1975 Mazda RX-3. (136 Nm @ 4000 RPM). This means 1977 Holden Kingswood will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda RX-3.
Compare all specifications:
| 1977 Holden Kingswood | 1975 Mazda RX-3 | |
| Make | Holden | Mazda |
| Model | Kingswood | RX-3 |
| Year Released | 1977 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 5042 cc | 1964 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 213 HP | 100 HP |
| Engine RPM | 4800 RPM | 7000 RPM |
| Torque | 400 Nm | 136 Nm |
| Torque RPM | 3100 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1380 kg | 850 kg |
| Vehicle Length | 4850 mm | 4090 mm |
| Vehicle Width | 1900 mm | 1600 mm |
| Vehicle Height | 1410 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2320 mm |
