1950 Allard J2 vs. 1966 Holden HD
To start off, 1966 Holden HD is newer by 16 year(s). Which means there will be less support and parts availability for 1950 Allard J2. In addition, the cost of maintenance, including insurance, on 1950 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1950 Allard J2 is equipped with a bigger engine. In terms of performance, 1950 Allard J2 (158 HP @ 3800 RPM) has 36 more horse power than 1966 Holden HD. (122 HP @ 4600 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1966 Holden HD. With that said, vehicle weight also plays an important factor in acceleration. 1966 Holden HD weights approximately 216 kg more than 1950 Allard J2.
Compare all specifications:
| 1950 Allard J2 | 1966 Holden HD | |
| Make | Allard | Holden |
| Model | J2 | HD |
| Year Released | 1950 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 2930 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 122 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 984 kg | 1200 kg |
| Vehicle Length | 3780 mm | 4580 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2550 mm | 2700 mm |
