1951 Alvis TB 21 vs. 1949 Tatra T600
To start off, 1951 Alvis TB 21 is newer by 2 year(s). Which means there will be less support and parts availability for 1949 Tatra T600. In addition, the cost of maintenance, including insurance, on 1949 Tatra T600 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 40 more horse power than 1949 Tatra T600. (51 HP @ 4000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1949 Tatra T600.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 86 more torque (in Nm) than 1949 Tatra T600. (118 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1949 Tatra T600.
Compare all specifications:
| 1951 Alvis TB 21 | 1949 Tatra T600 | |
| Make | Alvis | Tatra |
| Model | TB 21 | T600 |
| Year Released | 1951 | 1949 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 1951 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 51 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 118 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4550 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Wheelbase Size | 2750 mm | 2710 mm |
