1955 Armstrong Siddeley Sapphire vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy is newer by 50 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 150 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 366 kg more than 1955 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1955 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 2005 GMC Envoy 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 GMC Envoy (373 Nm) has 126 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 2005 GMC Envoy | |
| Make | Armstrong Siddeley | GMC |
| Model | Sapphire | Envoy |
| Year Released | 1955 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 275 HP |
| Torque | 247 Nm | 373 Nm |
| Engine Bore Size | 90 mm | 93 mm |
| Engine Stroke Size | 90 mm | 102 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 7 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 2196 kg |
| Vehicle Length | 5390 mm | 5280 mm |
| Vehicle Width | 1840 mm | 1900 mm |
| Vehicle Height | 1680 mm | 1920 mm |
| Wheelbase Size | 3380 mm | 3280 mm |
| Fuel Tank Capacity | 72 L | 95 L |
