1947 Allard J1 vs. 1983 Pontiac Firebird
To start off, 1983 Pontiac Firebird is newer by 36 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1983 Pontiac Firebird (134 HP) has 34 more horse power than 1947 Allard J1. (100 HP) In normal driving conditions, 1983 Pontiac Firebird should accelerate faster than 1947 Allard J1.
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. Let's talk about torque, 1947 Allard J1 (305 Nm @ 2500 RPM) has 82 more torque (in Nm) than 1983 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 1947 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1983 Pontiac Firebird.
Compare all specifications:
| 1947 Allard J1 | 1983 Pontiac Firebird | |
| Make | Allard | Pontiac |
| Model | J1 | Firebird |
| Year Released | 1947 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 2827 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 134 HP |
| Torque | 305 Nm | 223 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 88.9 mm |
| Engine Stroke Size | 95.3 mm | 75.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 3690 mm | 4880 mm |
| Vehicle Width | 1480 mm | 1860 mm |
| Vehicle Height | 1510 mm | 1380 mm |
| Wheelbase Size | 2440 mm | 2580 mm |
| Fuel Tank Capacity | 90 L | 60 L |
