1949 Armstrong Siddeley Whitley vs. 2005 Volvo XC90
To start off, 2005 Volvo XC90 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 2,401 cc (5 cylinders), 2005 Volvo XC90 is equipped with a bigger engine. In terms of performance, 2005 Volvo XC90 (208 HP @ 5000 RPM) has 133 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2005 Volvo XC90 should accelerate faster than 1949 Armstrong Siddeley Whitley. With that said, vehicle weight also plays an important factor in acceleration. 2005 Volvo XC90 weights approximately 768 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 2005 Volvo XC90 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, 2005 Volvo XC90 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, 2005 Volvo XC90 (320 Nm @ 1500 RPM) has 175 more torque (in Nm) than 1949 Armstrong Siddeley Whitley. (145 Nm @ 3000 RPM). This means 2005 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1949 Armstrong Siddeley Whitley. 2005 Volvo XC90 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 Volvo XC90 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2005 Volvo XC90 | |
| Make | Armstrong Siddeley | Volvo |
| Model | Whitley | XC90 |
| Year Released | 1949 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2401 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 208 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 145 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 70 mm | 83 mm |
| Engine Stroke Size | 100 mm | 93 mm |
| Engine Compression Ratio | 6.5:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 2198 kg |
| Vehicle Length | 4710 mm | 4800 mm |
| Vehicle Width | 1730 mm | 1900 mm |
| Vehicle Height | 1610 mm | 1750 mm |
| Wheelbase Size | 2930 mm | 2720 mm |
