1966 Holden HD vs. 1987 Mazda 626
To start off, 1987 Mazda 626 is newer by 21 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, 1987 Mazda 626 (146 HP @ 6000 RPM) has 24 more horse power than 1966 Holden HD. (122 HP @ 4600 RPM) In normal driving conditions, 1987 Mazda 626 should accelerate faster than 1966 Holden HD. With that said, vehicle weight also plays an important factor in acceleration. 1987 Mazda 626 weights approximately 120 kg more than 1966 Holden HD. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Holden HD is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Holden HD. However, in wet, icy, snow, or gravel driving conditions, 1987 Mazda 626, being front wheel drive (FWD), will offer much better control with better grip. 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 55 more torque (in Nm) than 1987 Mazda 626. (182 Nm @ 4000 RPM). This means 1966 Holden HD will have an easier job in driving up hills or pulling heavy equipment than 1987 Mazda 626.
Compare all specifications:
| 1966 Holden HD | 1987 Mazda 626 | |
| Make | Holden | Mazda |
| Model | HD | 626 |
| Year Released | 1966 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2930 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 122 HP | 146 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 237 Nm | 182 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Vehicle Weight | 1200 kg | 1320 kg |
| Vehicle Length | 4580 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1510 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2580 mm |
