1949 Armstrong Siddeley Whitley vs. 2005 BMW 525
To start off, 2005 BMW 525 is newer by 56 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 2,497 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (161 HP @ 4000 RPM) has 86 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 1949 Armstrong Siddeley Whitley. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 310 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 BMW 525 (350 Nm @ 2000 RPM) has 205 more torque (in Nm) than 1949 Armstrong Siddeley Whitley. (145 Nm @ 3000 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1949 Armstrong Siddeley Whitley. 2005 BMW 525 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. 2005 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2005 BMW 525 | |
| Make | Armstrong Siddeley | BMW |
| Model | Whitley | 525 |
| Year Released | 1949 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 161 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 145 Nm | 350 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 70 mm | 80 mm |
| Engine Stroke Size | 100 mm | 82.8 mm |
| Engine Compression Ratio | 6.5:1 | 18.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 1740 kg |
| Vehicle Length | 4710 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1610 mm | 1450 mm |
| Wheelbase Size | 2930 mm | 2840 mm |
