1951 Allard J2 vs. 1985 Pontiac Grand Am
To start off, 1985 Pontiac Grand Am is newer by 34 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, 1951 Allard J2 (158 HP @ 3800 RPM) has 68 more horse power than 1985 Pontiac Grand Am. (90 HP @ 4400 RPM). In normal driving conditions, 1951 Allard J2 should accelerate faster than 1985 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Grand Am weights approximately 150 kg more than 1951 Allard J2.
Compare all specifications:
| 1951 Allard J2 | 1985 Pontiac Grand Am | |
| Make | Allard | Pontiac |
| Model | J2 | Grand Am |
| Year Released | 1951 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 2471 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 90 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 980 kg | 1130 kg |
| Vehicle Length | 3780 mm | 4520 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1300 mm | 1340 mm |
| Wheelbase Size | 2550 mm | 2630 mm |
