1955 Armstrong Siddeley Sapphire vs. 1972 GMC Jimmy
To start off, 1972 GMC Jimmy is newer by 17 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 5,032 cc (8 cylinders), 1972 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1972 GMC Jimmy (115 HP @ 3600 RPM) has 30 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1972 GMC Jimmy should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1972 GMC Jimmy weights approximately 490 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 1972 GMC Jimmy 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, 1972 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, 1972 GMC Jimmy (278 Nm @ 2000 RPM) has 118 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 1972 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire. 1972 GMC Jimmy has automatic transmission and 1955 Armstrong Siddeley Sapphire has manual transmission. 1955 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1972 GMC Jimmy | |
| Make | Armstrong Siddeley | GMC |
| Model | Sapphire | Jimmy |
| Year Released | 1955 | 1972 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 5032 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 115 HP |
| Engine RPM | 4400 RPM | 3600 RPM |
| Torque | 160 Nm | 278 Nm |
| Torque RPM | 1750 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1360 kg | 1850 kg |
| Vehicle Length | 4580 mm | 4690 mm |
| Vehicle Width | 1730 mm | 2030 mm |
| Vehicle Height | 1570 mm | 1840 mm |
| Wheelbase Size | 2900 mm | 2720 mm |
