1963 Austin A 99 vs. 2004 Porsche Cayenne
To start off, 2004 Porsche Cayenne 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 4,505 cc (8 cylinders), 2004 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2004 Porsche Cayenne (450 HP @ 6000 RPM) has 343 more horse power than 1963 Austin A 99. (107 HP @ 4750 RPM) In normal driving conditions, 2004 Porsche Cayenne should accelerate faster than 1963 Austin A 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche Cayenne weights approximately 900 kg more than 1963 Austin A 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1963 Austin A 99. In wet, icy, snow, or gravel driving conditions, 2004 Porsche Cayenne will offer significantly more control. 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, 2004 Porsche Cayenne (620 Nm @ 2250 RPM) has 396 more torque (in Nm) than 1963 Austin A 99. (224 Nm @ 2500 RPM). This means 2004 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1963 Austin A 99. 2004 Porsche Cayenne has automatic transmission and 1963 Austin A 99 has manual transmission. 1963 Austin A 99 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1963 Austin A 99 | 2004 Porsche Cayenne | |
| Make | Austin | Porsche |
| Model | A 99 | Cayenne |
| Year Released | 1963 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2912 cc | 4505 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 107 HP | 450 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 224 Nm | 620 Nm |
| Torque RPM | 2500 RPM | 2250 RPM |
| Engine Bore Size | 83.4 mm | 93 mm |
| Engine Stroke Size | 88.9 mm | 83 mm |
| Engine Compression Ratio | 8.3:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 162 km/hour | 266 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 2430 kg |
| Vehicle Length | 4780 mm | 4790 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1540 mm | 1710 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
| Fuel Tank Capacity | 34 L | 99 L |
