1949 Armstrong Siddeley Whitley vs. 1974 Volkswagen Passat
To start off, 1974 Volkswagen Passat is newer by 25 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, 1949 Armstrong Siddeley Whitley (75 HP @ 4200 RPM) has 27 more horse power than 1974 Volkswagen Passat. (48 HP @ 5000 RPM). In normal driving conditions, 1949 Armstrong Siddeley Whitley should accelerate faster than 1974 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 1949 Armstrong Siddeley Whitley weights approximately 485 kg more than 1974 Volkswagen Passat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1949 Armstrong Siddeley Whitley (145 Nm @ 3000 RPM) has 60 more torque (in Nm) than 1974 Volkswagen Passat. (85 Nm @ 3000 RPM). This means 1949 Armstrong Siddeley Whitley will have an easier job in driving up hills or pulling heavy equipment than 1974 Volkswagen Passat.
Compare all specifications:
| 1949 Armstrong Siddeley Whitley | 1974 Volkswagen Passat | |
| Make | Armstrong Siddeley | Volkswagen |
| Model | Whitley | Passat |
| Year Released | 1949 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1422 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 48 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 145 Nm | 85 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 70 mm | 76.5 mm |
| Engine Stroke Size | 100 mm | 80 mm |
| Engine Compression Ratio | 6.5:1 | 23.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 945 kg |
| Vehicle Length | 4710 mm | 4200 mm |
| Vehicle Width | 1730 mm | 1630 mm |
| Vehicle Height | 1610 mm | 1370 mm |
| Wheelbase Size | 2930 mm | 2480 mm |
