1945 Armstrong Siddeley 16 vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 61 year(s). Which means there will be less support and parts availability for 1945 Armstrong Siddeley 16. In addition, the cost of maintenance, including insurance, on 1945 Armstrong Siddeley 16 would be higher. At 5,358 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 225 more horse power than 1945 Armstrong Siddeley 16. (70 HP @ 4200 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1945 Armstrong Siddeley 16.
Compare all specifications:
| 1945 Armstrong Siddeley 16 | 2006 GMC Sierra | |
| Make | Armstrong Siddeley | GMC |
| Model | 16 | Sierra |
| Year Released | 1945 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 5358 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 295 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Engine Bore Size | 65 mm | 96 mm |
| Engine Stroke Size | 100 mm | 92 mm |
| Engine Compression Ratio | 7.0:1 | 9.5:1 |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Length | 4770 mm | 5850 mm |
| Vehicle Width | 1730 mm | 2000 mm |
| Wheelbase Size | 2930 mm | 3650 mm |
