1955 Armstrong Siddeley Sapphire vs. 2003 Ascari KZ1
To start off, 2003 Ascari KZ1 is newer by 48 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 4,941 cc (8 cylinders), 2003 Ascari KZ1 is equipped with a bigger engine. In terms of performance, 2003 Ascari KZ1 (500 HP @ 7000 RPM) has 375 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 2003 Ascari KZ1 should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 480 kg more than 2003 Ascari KZ1.
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, 2003 Ascari KZ1 (550 Nm @ 4500 RPM) has 303 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm @ 2000 RPM). This means 2003 Ascari KZ1 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 | 2003 Ascari KZ1 | |
| Make | Armstrong Siddeley | Ascari |
| Model | Sapphire | KZ1 |
| Year Released | 1955 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3435 cc | 4941 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 125 HP | 500 HP |
| Engine RPM | 4700 RPM | 7000 RPM |
| Torque | 247 Nm | 550 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 90 mm | 94 mm |
| Engine Stroke Size | 90 mm | 89 mm |
| Engine Compression Ratio | 7.0:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1350 kg |
| Vehicle Length | 5390 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1852 mm |
| Vehicle Height | 1680 mm | 1138 mm |
| Wheelbase Size | 3380 mm | 2636 mm |
