1950 Allard J2 vs. 1985 Ford Sierra
To start off, 1985 Ford Sierra is newer by 35 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 10 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1985 Ford Sierra weights approximately 221 kg more than 1950 Allard J2.
Compare all specifications:
| 1950 Allard J2 | 1985 Ford Sierra | |
| Make | Allard | Ford |
| Model | J2 | Sierra |
| Year Released | 1950 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 2790 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 148 HP |
| Engine RPM | 3800 RPM | 5700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 984 kg | 1205 kg |
| Vehicle Length | 3780 mm | 4400 mm |
| Vehicle Width | 1730 mm | 1680 mm |
| Vehicle Height | 1300 mm | 1370 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
