1971 Austin 3 vs. 1973 Porsche 911
To start off, 1973 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 1971 Austin 3. In addition, the cost of maintenance, including insurance, on 1971 Austin 3 would be higher. At 2,910 cc (6 cylinders), 1971 Austin 3 is equipped with a bigger engine. In terms of performance, 1973 Porsche 911 (208 HP @ 6300 RPM) has 85 more horse power than 1971 Austin 3. (123 HP @ 4500 RPM) In normal driving conditions, 1973 Porsche 911 should accelerate faster than 1971 Austin 3. With that said, vehicle weight also plays an important factor in acceleration. 1971 Austin 3 weights approximately 540 kg more than 1973 Porsche 911.
Let's talk about torque, 1973 Porsche 911 (260 Nm @ 5100 RPM) has 42 more torque (in Nm) than 1971 Austin 3. (218 Nm @ 3000 RPM). This means 1973 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1971 Austin 3.
Compare all specifications:
| 1971 Austin 3 | 1973 Porsche 911 | |
| Make | Austin | Porsche |
| Model | 3 | 911 |
| Year Released | 1971 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2910 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 123 HP | 208 HP |
| Engine RPM | 4500 RPM | 6300 RPM |
| Torque | 218 Nm | 260 Nm |
| Torque RPM | 3000 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1490 kg | 950 kg |
| Vehicle Length | 4720 mm | 4110 mm |
| Vehicle Width | 1700 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1330 mm |
| Wheelbase Size | 2940 mm | 2280 mm |
