1963 Austin A 99 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 41 year(s). Which means there will be less support and parts availability for 1963 Austin A 99. In addition, the cost of maintenance, including insurance, on 1963 Austin A 99 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (340 HP @ 6000 RPM) has 233 more horse power than 1963 Austin A 99. (107 HP @ 4750 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1963 Austin A 99. With that said, vehicle weight also plays an important factor in acceleration. 1963 Austin A 99 weights approximately 188 kg more than 2004 Porsche 911.
Let's talk about torque, 2004 Porsche 911 (370 Nm) has 146 more torque (in Nm) than 1963 Austin A 99. (224 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1963 Austin A 99.
Compare all specifications:
| 1963 Austin A 99 | 2004 Porsche 911 | |
| Make | Austin | Porsche |
| Model | A 99 | 911 |
| Year Released | 1963 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 2912 cc | 3589 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 107 HP | 340 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 224 Nm | 370 Nm |
| Engine Bore Size | 83.4 mm | 96 mm |
| Engine Stroke Size | 88.9 mm | 83 mm |
| Engine Compression Ratio | 8.3:1 | 11.3:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1342 kg |
| Vehicle Length | 4780 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1540 mm | 1310 mm |
| Wheelbase Size | 2800 mm | 2360 mm |
| Fuel Tank Capacity | 34 L | 64 L |
