1957 Armstrong Siddeley Sapphire vs. 2007 Panoz Esperante
To start off, 2007 Panoz Esperante is newer by 50 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 4,589 cc (8 cylinders), 2007 Panoz Esperante is equipped with a bigger engine. In terms of performance, 2007 Panoz Esperante (420 HP @ 6000 RPM) has 335 more horse power than 1957 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 2007 Panoz Esperante should accelerate faster than 1957 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2007 Panoz Esperante weights approximately 127 kg more than 1957 Armstrong Siddeley Sapphire. 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, 2007 Panoz Esperante (570 Nm @ 3500 RPM) has 409 more torque (in Nm) than 1957 Armstrong Siddeley Sapphire. (161 Nm @ 1750 RPM). This means 2007 Panoz Esperante will have an easier job in driving up hills or pulling heavy equipment than 1957 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1957 Armstrong Siddeley Sapphire | 2007 Panoz Esperante | |
| Make | Armstrong Siddeley | Panoz |
| Model | Sapphire | Esperante |
| Year Released | 1957 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 4589 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 420 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 161 Nm | 570 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1487 kg |
| Vehicle Length | 4580 mm | 4730 mm |
| Vehicle Width | 1750 mm | 1880 mm |
| Vehicle Height | 1570 mm | 1360 mm |
| Wheelbase Size | 2900 mm | 2700 mm |
| Fuel Tank Capacity | 72 L | 59 L |
