1950 Alvis TB 21 vs. 1959 Tatra T603
To start off, 1959 Tatra T603 is newer by 9 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, 1959 Tatra T603 (94 HP @ 5000 RPM) has 3 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1959 Tatra T603 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 46 more torque (in Nm) than 1959 Tatra T603. (158 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1959 Tatra T603.
Compare all specifications:
| 1950 Alvis TB 21 | 1959 Tatra T603 | |
| Make | Alvis | Tatra |
| Model | TB 21 | T603 |
| Year Released | 1950 | 1959 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 2545 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 94 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 158 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5070 mm |
| Vehicle Width | 1680 mm | 1920 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
