1950 Allard J2 vs. 1977 Citroen GS
To start off, 1977 Citroen GS is newer by 27 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 103 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1950 Allard J2 weights approximately 94 kg more than 1977 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1950 Allard J2 | 1977 Citroen GS | |
| Make | Allard | Citroen |
| Model | J2 | GS |
| Year Released | 1950 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 1015 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 55 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 984 kg | 890 kg |
| Vehicle Length | 3780 mm | 4130 mm |
| Vehicle Width | 1730 mm | 1620 mm |
| Vehicle Height | 1300 mm | 1360 mm |
| Wheelbase Size | 2550 mm | 2560 mm |
| Fuel Tank Capacity | 38 L | 43 L |
