1950 Allard J2 vs. 1977 Seat 127
To start off, 1977 Seat 127 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 111 more horse power than 1977 Seat 127. (47 HP @ 6200 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1977 Seat 127. With that said, vehicle weight also plays an important factor in acceleration. 1950 Allard J2 weights approximately 279 kg more than 1977 Seat 127. 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 Seat 127 | |
| Make | Allard | Seat |
| Model | J2 | 127 |
| Year Released | 1950 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 901 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 47 HP |
| Engine RPM | 3800 RPM | 6200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 984 kg | 705 kg |
| Vehicle Length | 3780 mm | 3600 mm |
| Vehicle Width | 1730 mm | 1530 mm |
| Vehicle Height | 1300 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2230 mm |
