1951 Allard J2 vs. 2010 Ford Flex
To start off, 2010 Ford Flex is newer by 59 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 2010 Ford Flex (262 HP @ 6250 RPM) has 104 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2010 Ford Flex should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2010 Ford Flex weights approximately 1048 kg more than 1951 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Allard J2 | 2010 Ford Flex | |
| Make | Allard | Ford |
| Model | J2 | Flex |
| Year Released | 1951 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 262 HP |
| Engine RPM | 3800 RPM | 6250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 2028 kg |
| Vehicle Length | 3780 mm | 5126 mm |
| Vehicle Width | 1730 mm | 1928 mm |
| Vehicle Height | 1300 mm | 1727 mm |
| Wheelbase Size | 2550 mm | 2995 mm |
| Fuel Tank Capacity | 38 L | 70 L |
