1956 Armstrong Siddeley Sapphire vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1956 Armstrong Siddeley Sapphire would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 215 more horse power than 1956 Armstrong Siddeley Sapphire. (85 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1956 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1370 kg more than 1956 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1956 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra 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, 2004 GMC Sierra (489 Nm) has 329 more torque (in Nm) than 1956 Armstrong Siddeley Sapphire. (160 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1956 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1956 Armstrong Siddeley Sapphire | 2004 GMC Sierra | |
| Make | Armstrong Siddeley | GMC |
| Model | Sapphire | Sierra |
| Year Released | 1956 | 2004 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 300 HP |
| Torque | 160 Nm | 489 Nm |
| Engine Bore Size | 70 mm | 102 mm |
| Engine Stroke Size | 100 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 2730 kg |
| Vehicle Length | 4580 mm | 6030 mm |
| Vehicle Width | 1730 mm | 2030 mm |
| Vehicle Height | 1570 mm | 1940 mm |
| Wheelbase Size | 2900 mm | 4250 mm |
