1957 Armstrong Siddeley Sapphire vs. 1983 GMC Jimmy
To start off, 1983 GMC Jimmy is newer by 26 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 5,002 cc (8 cylinders), 1983 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1983 GMC Jimmy (163 HP @ 4400 RPM) has 78 more horse power than 1957 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1983 GMC Jimmy should accelerate faster than 1957 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1983 GMC Jimmy weights approximately 524 kg more than 1957 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1957 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 1983 GMC Jimmy 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, 1983 GMC Jimmy (326 Nm @ 2000 RPM) has 165 more torque (in Nm) than 1957 Armstrong Siddeley Sapphire. (161 Nm @ 1750 RPM). This means 1983 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1957 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1957 Armstrong Siddeley Sapphire | 1983 GMC Jimmy | |
| Make | Armstrong Siddeley | GMC |
| Model | Sapphire | Jimmy |
| Year Released | 1957 | 1983 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 5002 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 163 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 161 Nm | 326 Nm |
| Torque RPM | 1750 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1360 kg | 1884 kg |
| Vehicle Length | 4580 mm | 4690 mm |
| Vehicle Width | 1750 mm | 2030 mm |
| Vehicle Height | 1570 mm | 1840 mm |
| Wheelbase Size | 2900 mm | 2720 mm |
