1958 Armstrong Siddeley Star Sapphire vs. 2012 Mazda BT-50
To start off, 2012 Mazda BT-50 is newer by 54 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 37 more horse power than 2012 Mazda BT-50. (108 HP @ 3500 RPM). In normal driving conditions, 1958 Armstrong Siddeley Star Sapphire should accelerate faster than 2012 Mazda BT-50. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 823 kg more than 2012 Mazda BT-50. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mazda BT-50 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, 2012 Mazda BT-50 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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 55 more torque (in Nm) than 2012 Mazda BT-50. (257 Nm @ 2000 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda BT-50. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 2012 Mazda BT-50 has manual transmission. 2012 Mazda BT-50 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Armstrong Siddeley Star Sapphire will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 2012 Mazda BT-50 | |
| Make | Armstrong Siddeley | Mazda |
| Model | Star Sapphire | BT-50 |
| Year Released | 1958 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 2498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 108 HP |
| Engine RPM | 4250 RPM | 3500 RPM |
| Torque | 312 Nm | 257 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 97.1 mm | 93 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 7.5:1 | 19.8:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 955 kg |
| Vehicle Height | 1580 mm | 1810 mm |
| Wheelbase Size | 2900 mm | 3010 mm |
| Fuel Tank Capacity | 72 L | 50 L |
