1949 Armstrong Siddeley Whitley vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 58 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 2,309 cc (6 cylinders), 1949 Armstrong Siddeley Whitley is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (89 HP @ 5600 RPM) has 14 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2007 Opel Astra 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 200 kg more than 2007 Opel Astra.
Because 1949 Armstrong Siddeley Whitley is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1949 Armstrong Siddeley Whitley. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1949 Armstrong Siddeley Whitley (145 Nm @ 3000 RPM) has 20 more torque (in Nm) than 2007 Opel Astra. (125 Nm @ 4000 RPM). This means 1949 Armstrong Siddeley Whitley will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra 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. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2007 Opel Astra | |
| Make | Armstrong Siddeley | Opel |
| Model | Whitley | Astra |
| Year Released | 1949 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1362 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 89 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 145 Nm | 125 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 70 mm | 73.4 mm |
| Engine Stroke Size | 100 mm | 80.6 mm |
| Engine Compression Ratio | 6.5:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1430 kg | 1230 kg |
| Vehicle Length | 4710 mm | 4300 mm |
| Vehicle Width | 1730 mm | 1760 mm |
| Vehicle Height | 1610 mm | 1440 mm |
| Wheelbase Size | 2930 mm | 2620 mm |
