1955 Armstrong Siddeley Sapphire vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 52 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 3,700 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 117 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 2007 Hummer H3 should accelerate faster than 1955 Armstrong Siddeley Sapphire.
Because 2007 Hummer H3 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, 2007 Hummer H3 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, 2007 Hummer H3 (328 Nm @ 4600 RPM) has 81 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm @ 2000 RPM). This means 2007 Hummer H3 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 | 2007 Hummer H3 | |
| Make | Armstrong Siddeley | Hummer |
| Model | Sapphire | H3 |
| Year Released | 1955 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 3700 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 242 HP |
| Engine RPM | 4700 RPM | 5600 RPM |
| Torque | 247 Nm | 328 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Length | 5390 mm | 4750 mm |
| Vehicle Width | 1840 mm | 1900 mm |
| Vehicle Height | 1680 mm | 1880 mm |
| Wheelbase Size | 3380 mm | 2850 mm |
| Fuel Tank Capacity | 72 L | 87 L |
