1949 Armstrong Siddeley Whitley vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 63 year(s). Which means there will be less support and parts availability for 1949 Armstrong Siddeley Whitley. In addition, the cost of maintenance, including insurance, on 1949 Armstrong Siddeley Whitley would be higher. At 3,800 cc (6 cylinders), 2012 Porsche 911 is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (500 HP @ 6000 RPM) has 425 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 1949 Armstrong Siddeley Whitley. With that said, vehicle weight also plays an important factor in acceleration. 2012 Porsche 911 weights approximately 215 kg more than 1949 Armstrong Siddeley Whitley. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 1949 Armstrong Siddeley Whitley. In wet, icy, snow, or gravel driving conditions, 2012 Porsche 911 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, 2012 Porsche 911 (650 Nm @ 1950 RPM) has 505 more torque (in Nm) than 1949 Armstrong Siddeley Whitley. (145 Nm @ 3000 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1949 Armstrong Siddeley Whitley.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2012 Porsche 911 | |
| Make | Armstrong Siddeley | Porsche |
| Model | Whitley | 911 |
| Year Released | 1949 | 2012 |
| Engine Position | Front | Rear |
| Engine Size | 2309 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 75 HP | 500 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 145 Nm | 650 Nm |
| Torque RPM | 3000 RPM | 1950 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1430 kg | 1645 kg |
| Vehicle Length | 4710 mm | 4478 mm |
| Vehicle Width | 1730 mm | 1852 mm |
| Vehicle Height | 1610 mm | 1300 mm |
| Wheelbase Size | 2930 mm | 2350 mm |
