1949 AC 2-Litre vs. 1971 Austin 3
To start off, 1971 Austin 3 is newer by 22 year(s). Which means there will be less support and parts availability for 1949 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1949 AC 2-Litre would be higher. At 2,910 cc (6 cylinders), 1971 Austin 3 is equipped with a bigger engine. In terms of performance, 1971 Austin 3 (123 HP @ 4500 RPM) has 47 more horse power than 1949 AC 2-Litre. (76 HP @ 4500 RPM) In normal driving conditions, 1971 Austin 3 should accelerate faster than 1949 AC 2-Litre. With that said, vehicle weight also plays an important factor in acceleration. 1971 Austin 3 weights approximately 170 kg more than 1949 AC 2-Litre. 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, 1971 Austin 3 (218 Nm @ 3000 RPM) has 82 more torque (in Nm) than 1949 AC 2-Litre. (136 Nm @ 2500 RPM). This means 1971 Austin 3 will have an easier job in driving up hills or pulling heavy equipment than 1949 AC 2-Litre.
Compare all specifications:
| 1949 AC 2-Litre | 1971 Austin 3 | |
| Make | AC | Austin |
| Model | 2-Litre | 3 |
| Year Released | 1949 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2910 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 76 HP | 123 HP |
| Engine RPM | 4500 RPM | 4500 RPM |
| Torque | 136 Nm | 218 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 65 mm | 83.4 mm |
| Engine Stroke Size | 100 mm | 88.9 mm |
| Engine Compression Ratio | 6.8:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1490 kg |
| Vehicle Length | 4680 mm | 4720 mm |
| Vehicle Width | 1710 mm | 1700 mm |
| Vehicle Height | 1560 mm | 1450 mm |
| Wheelbase Size | 2980 mm | 2940 mm |
| Fuel Tank Capacity | 52 L | 65 L |
