1966 Holden HD vs. 1976 Mazda 929
To start off, 1976 Mazda 929 is newer by 10 year(s). Which means there will be less support and parts availability for 1966 Holden HD. In addition, the cost of maintenance, including insurance, on 1966 Holden HD would be higher. At 2,930 cc (6 cylinders), 1966 Holden HD is equipped with a bigger engine. In terms of performance, 1966 Holden HD (122 HP @ 4600 RPM) has 39 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1966 Holden HD should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1966 Holden HD weights approximately 78 kg more than 1976 Mazda 929. 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, 1966 Holden HD (237 Nm @ 2200 RPM) has 100 more torque (in Nm) than 1976 Mazda 929. (137 Nm @ 3000 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 1966 Holden HD | 1976 Mazda 929 | |
| Make | Holden | Mazda |
| Model | HD | 929 |
| Year Released | 1966 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 83 HP |
| Engine RPM | 4600 RPM | 5000 RPM |
| Torque | 237 Nm | 137 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1200 kg | 1122 kg |
| Vehicle Length | 4580 mm | 4550 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1510 mm | 1420 mm |
| Wheelbase Size | 2700 mm | 2520 mm |
