1975 AC 428 vs. 1950 Allard J2
To start off, 1975 AC 428 is newer by 25 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 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 140 more horse power than 1950 Allard J2. (158 HP @ 3800 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 1950 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1975 AC 428 weights approximately 446 kg more than 1950 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 AC 428 | 1950 Allard J2 | |
| Make | AC | Allard |
| Model | 428 | J2 |
| Year Released | 1975 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 5416 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 158 HP |
| Engine RPM | 4600 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 984 kg |
| Vehicle Length | 4430 mm | 3780 mm |
| Vehicle Width | 1710 mm | 1730 mm |
| Vehicle Height | 1310 mm | 1300 mm |
| Wheelbase Size | 2450 mm | 2550 mm |
