1976 Alfa Romeo Navajo vs. 1951 Allard J2
To start off, 1976 Alfa Romeo Navajo is newer by 25 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, 1976 Alfa Romeo Navajo (228 HP @ 8800 RPM) has 70 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM). In normal driving conditions, 1976 Alfa Romeo Navajo should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1951 Allard J2 weights approximately 110 kg more than 1976 Alfa Romeo Navajo.
Compare all specifications:
| 1976 Alfa Romeo Navajo | 1951 Allard J2 | |
| Make | Alfa Romeo | Allard |
| Model | Navajo | J2 |
| Year Released | 1976 | 1951 |
| Engine Position | Middle | Front |
| Engine Size | 1995 cc | 5415 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 158 HP |
| Engine RPM | 8800 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 870 kg | 980 kg |
| Vehicle Length | 3810 mm | 3780 mm |
| Vehicle Width | 1870 mm | 1730 mm |
| Vehicle Height | 1060 mm | 1300 mm |
| Wheelbase Size | 2440 mm | 2550 mm |
