1953 Alvis TB 21 vs. 1984 Pontiac Firebird
To start off, 1984 Pontiac Firebird is newer by 31 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1984 Pontiac Firebird (133 HP @ 5100 RPM) has 41 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1984 Pontiac Firebird should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1984 Pontiac Firebird (223 Nm @ 3600 RPM) has 19 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1984 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
1953 Alvis TB 21 | 1984 Pontiac Firebird | |
Make | Alvis | Pontiac |
Model | TB 21 | Firebird |
Year Released | 1953 | 1984 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2827 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 92 HP | 133 HP |
Engine RPM | 4000 RPM | 5100 RPM |
Torque | 204 Nm | 223 Nm |
Torque RPM | 2200 RPM | 3600 RPM |
Engine Bore Size | 84 mm | 88.9 mm |
Engine Stroke Size | 90 mm | 75.9 mm |
Engine Compression Ratio | 7.1:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4880 mm |
Vehicle Width | 1680 mm | 1860 mm |
Wheelbase Size | 2750 mm | 2580 mm |