1950 Alvis TB 21 vs. 1955 Armstrong Siddeley Sapphire
To start off, 1955 Armstrong Siddeley Sapphire is newer by 5 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1955 Armstrong Siddeley Sapphire (118 HP @ 5000 RPM) has 27 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1955 Armstrong Siddeley Sapphire should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 15 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (189 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
1950 Alvis TB 21 | 1955 Armstrong Siddeley Sapphire | |
Make | Alvis | Armstrong Siddeley |
Model | TB 21 | Sapphire |
Year Released | 1950 | 1955 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2290 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 91 HP | 118 HP |
Engine RPM | 4000 RPM | 5000 RPM |
Torque | 204 Nm | 189 Nm |
Fuel Type | Gasoline | Gasoline |
Vehicle Length | 4430 mm | 4580 mm |
Vehicle Width | 1680 mm | 1750 mm |
Wheelbase Size | 2750 mm | 2900 mm |
Fuel Tank Capacity | 64 L | 72 L |