1958 Armstrong Siddeley Star Sapphire vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 50 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 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (195 HP @ 4600 RPM) has 50 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 363 kg more than 1958 Armstrong Siddeley Star Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1958 Armstrong Siddeley Star Sapphire. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (353 Nm @ 2800 RPM) has 41 more torque (in Nm) than 1958 Armstrong Siddeley Star Sapphire. (312 Nm @ 2000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1958 Armstrong Siddeley Star Sapphire.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 2008 GMC Sierra | |
| Make | Armstrong Siddeley | GMC |
| Model | Star Sapphire | Sierra |
| Year Released | 1958 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 4298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 195 HP |
| Engine RPM | 4250 RPM | 4600 RPM |
| Torque | 312 Nm | 353 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Compression Ratio | 7.5:1 | 9.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1778 kg | 2141 kg |
| Vehicle Length | 4940 mm | 5710 mm |
| Vehicle Width | 1890 mm | 2040 mm |
| Vehicle Height | 1580 mm | 1880 mm |
| Wheelbase Size | 2900 mm | 3030 mm |
| Fuel Tank Capacity | 72 L | 98 L |
