1958 Armstrong Siddeley Star Sapphire vs. 1979 Isuzu Gemini
To start off, 1979 Isuzu Gemini is newer by 21 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Star Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Star Sapphire would be higher. At 3,990 cc (6 cylinders), 1958 Armstrong Siddeley Star Sapphire is equipped with a bigger engine. In terms of performance, 1958 Armstrong Siddeley Star Sapphire (145 HP @ 4250 RPM) has 43 more horse power than 1979 Isuzu Gemini. (102 HP @ 5600 RPM). In normal driving conditions, 1958 Armstrong Siddeley Star Sapphire should accelerate faster than 1979 Isuzu Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 828 kg more than 1979 Isuzu Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 160 more torque (in Nm) than 1979 Isuzu Gemini. (152 Nm @ 4000 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1979 Isuzu Gemini.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 1979 Isuzu Gemini | |
| Make | Armstrong Siddeley | Isuzu |
| Model | Star Sapphire | Gemini |
| Year Released | 1958 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 1817 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 102 HP |
| Engine RPM | 4250 RPM | 5600 RPM |
| Torque | 312 Nm | 152 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 97.1 mm | 84 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1778 kg | 950 kg |
| Vehicle Length | 4940 mm | 4240 mm |
| Vehicle Width | 1890 mm | 1580 mm |
| Vehicle Height | 1580 mm | 1350 mm |
| Wheelbase Size | 2900 mm | 2410 mm |
