1953 Alvis TB 21 vs. 1973 Pontiac Firebird
To start off, 1973 Pontiac Firebird is newer by 20 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 5,792 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (158 HP @ 4400 RPM) has 66 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1973 Pontiac Firebird (366 Nm @ 2000 RPM) has 162 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1973 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 | 1973 Pontiac Firebird | |
Make | Alvis | Pontiac |
Model | TB 21 | Firebird |
Year Released | 1953 | 1973 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 5792 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 92 HP | 158 HP |
Engine RPM | 4000 RPM | 4400 RPM |
Torque | 204 Nm | 366 Nm |
Torque RPM | 2200 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4880 mm |
Vehicle Width | 1680 mm | 1870 mm |
Wheelbase Size | 2750 mm | 2750 mm |