1979 Alfa Romeo Alfa 6 vs. 1951 Alvis TB 21
To start off, 1979 Alfa Romeo Alfa 6 is newer by 28 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1979 Alfa Romeo Alfa 6 (158 HP @ 5800 RPM) has 67 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1979 Alfa Romeo Alfa 6 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1979 Alfa Romeo Alfa 6 (220 Nm) has 16 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1979 Alfa Romeo Alfa 6 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1979 Alfa Romeo Alfa 6 | 1951 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | Alfa 6 | TB 21 |
| Year Released | 1979 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 91 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 220 Nm | 204 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4690 mm | 4430 mm |
| Vehicle Width | 1690 mm | 1680 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
