1948 Austin A 90 vs. 1974 Pontiac Firebird
To start off, 1974 Pontiac Firebird is newer by 26 year(s). Which means there will be less support and parts availability for 1948 Austin A 90. In addition, the cost of maintenance, including insurance, on 1948 Austin A 90 would be higher. At 7,462 cc (8 cylinders), 1974 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1974 Pontiac Firebird (296 HP @ 4000 RPM) has 209 more horse power than 1948 Austin A 90. (87 HP @ 4000 RPM) In normal driving conditions, 1974 Pontiac Firebird should accelerate faster than 1948 Austin A 90. With that said, vehicle weight also plays an important factor in acceleration. 1974 Pontiac Firebird weights approximately 390 kg more than 1948 Austin A 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1974 Pontiac Firebird (563 Nm @ 3200 RPM) has 373 more torque (in Nm) than 1948 Austin A 90. (190 Nm @ 2500 RPM). This means 1974 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1948 Austin A 90.
Compare all specifications:
| 1948 Austin A 90 | 1974 Pontiac Firebird | |
| Make | Austin | Pontiac |
| Model | A 90 | Firebird |
| Year Released | 1948 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2660 cc | 7462 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 87 HP | 296 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 190 Nm | 563 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 87.3 mm | 105.4 mm |
| Engine Stroke Size | 111.1 mm | 106.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1750 kg |
| Vehicle Length | 4520 mm | 4870 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1530 mm | 1290 mm |
| Wheelbase Size | 2440 mm | 2750 mm |
| Fuel Tank Capacity | 34 L | 76 L |
