1949 Armstrong Siddeley Whitley vs. 2007 Chevrolet Express
To start off, 2007 Chevrolet Express 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 5,326 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (295 HP @ 5200 RPM) has 220 more horse power than 1949 Armstrong Siddeley Whitley. (75 HP @ 4200 RPM) In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 1949 Armstrong Siddeley Whitley. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Express weights approximately 1107 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 2007 Chevrolet Express 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, 2007 Chevrolet Express 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, 2007 Chevrolet Express (455 Nm @ 4000 RPM) has 310 more torque (in Nm) than 1949 Armstrong Siddeley Whitley. (145 Nm @ 3000 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1949 Armstrong Siddeley Whitley. 2007 Chevrolet Express 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 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 2007 Chevrolet Express | |
| Make | Armstrong Siddeley | Chevrolet |
| Model | Whitley | Express |
| Year Released | 1949 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 5326 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 295 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 145 Nm | 455 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 70 mm | 96 mm |
| Engine Stroke Size | 100 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1430 kg | 2537 kg |
| Vehicle Length | 4710 mm | 5700 mm |
| Vehicle Width | 1730 mm | 2020 mm |
| Vehicle Height | 1610 mm | 2080 mm |
| Wheelbase Size | 2930 mm | 3440 mm |
