1955 Armstrong Siddeley Sapphire vs. 1973 Mercury Cougar
To start off, 1973 Mercury Cougar is newer by 18 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 7,542 cc (8 cylinders), 1973 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1973 Mercury Cougar (213 HP @ 4000 RPM) has 88 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 1973 Mercury Cougar should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercury Cougar weights approximately 275 kg more than 1955 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, 1973 Mercury Cougar (498 Nm @ 2600 RPM) has 251 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm @ 2000 RPM). This means 1973 Mercury Cougar 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 | 1973 Mercury Cougar | |
Make | Armstrong Siddeley | Mercury |
Model | Sapphire | Cougar |
Year Released | 1955 | 1973 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3435 cc | 7542 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 125 HP | 213 HP |
Engine RPM | 4700 RPM | 4000 RPM |
Torque | 247 Nm | 498 Nm |
Torque RPM | 2000 RPM | 2600 RPM |
Drive Type | Rear | Rear |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1830 kg | 2105 kg |
Vehicle Length | 5390 mm | 5480 mm |
Vehicle Width | 1840 mm | 2010 mm |
Vehicle Height | 1680 mm | 1340 mm |
Wheelbase Size | 3380 mm | 2910 mm |