1949 Allard J2 vs. 1978 Pontiac Firebird
To start off, 1978 Pontiac Firebird is newer by 29 year(s). Which means there will be less support and parts availability for 1949 Allard J2. In addition, the cost of maintenance, including insurance, on 1949 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1949 Allard J2 is equipped with a bigger engine. In terms of performance, 1949 Allard J2 (158 HP @ 3800 RPM) has 13 more horse power than 1978 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 1949 Allard J2 should accelerate faster than 1978 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1978 Pontiac Firebird weights approximately 616 kg more than 1949 Allard J2.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control.
Compare all specifications:
| 1949 Allard J2 | 1978 Pontiac Firebird | |
| Make | Allard | Pontiac |
| Model | J2 | Firebird |
| Year Released | 1949 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 5012 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 145 HP |
| Engine RPM | 3800 RPM | 3800 RPM |
| Engine Bore Size | 96.8 mm | 95 mm |
| Engine Stroke Size | 92 mm | 88.4 mm |
| Engine Compression Ratio | 7.5:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 179 km/hour | 160 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1596 kg |
| Vehicle Length | 3780 mm | 4880 mm |
| Vehicle Width | 1730 mm | 1870 mm |
| Vehicle Height | 1300 mm | 1290 mm |
| Wheelbase Size | 2550 mm | 2750 mm |
| Fuel Tank Capacity | 38 L | 76 L |
