1949 Armstrong Siddeley Whitley vs. 2008 Ford Expedition
To start off, 2008 Ford Expedition is newer by 59 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 5,400 cc (8 cylinders), 2008 Ford Expedition is equipped with a bigger engine. In terms of performance, 2008 Ford Expedition (300 HP @ 5000 RPM) has 225 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2008 Ford Expedition should accelerate faster than 1949 Armstrong Siddeley Whitley. With that said, vehicle weight also plays an important factor in acceleration. 1949 Armstrong Siddeley Whitley weights approximately 323 kg more than 2008 Ford Expedition.
Because 2008 Ford Expedition is four wheel drive (4WD), it will have significant more traction and grip than 1949 Armstrong Siddeley Whitley. In wet, icy, snow, or gravel driving conditions, 2008 Ford Expedition 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, 2008 Ford Expedition (495 Nm @ 3750 RPM) has 350 more torque (in Nm) than 1949 Armstrong Siddeley Whitley. (145 Nm @ 3000 RPM). This means 2008 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1949 Armstrong Siddeley Whitley. 2008 Ford Expedition has automatic transmission and 1949 Armstrong Siddeley Whitley has manual transmission. 1949 Armstrong Siddeley Whitley will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Ford Expedition will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2008 Ford Expedition | |
| Make | Armstrong Siddeley | Ford |
| Model | Whitley | Expedition |
| Year Released | 1949 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 5400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 300 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 145 Nm | 495 Nm |
| Torque RPM | 3000 RPM | 3750 RPM |
| Engine Compression Ratio | 6.5:1 | 9.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 9 seats |
| Vehicle Weight | 1430 kg | 1107 kg |
| Vehicle Length | 4710 mm | 5250 mm |
| Vehicle Width | 1730 mm | 2010 mm |
| Vehicle Height | 1610 mm | 1970 mm |
| Wheelbase Size | 2930 mm | 3030 mm |
