1950 Alvis TB 21 vs. 1964 Innocenti IM 3
To start off, 1964 Innocenti IM 3 is newer by 14 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, 1950 Alvis TB 21 (91 HP @ 4000 RPM) has 35 more horse power than 1964 Innocenti IM 3. (56 HP @ 5500 RPM). In normal driving conditions, 1950 Alvis TB 21 should accelerate faster than 1964 Innocenti IM 3.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 121 more torque (in Nm) than 1964 Innocenti IM 3. (83 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1964 Innocenti IM 3.
Compare all specifications:
| 1950 Alvis TB 21 | 1964 Innocenti IM 3 | |
| Make | Alvis | Innocenti |
| Model | TB 21 | IM 3 |
| Year Released | 1950 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1096 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 56 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 83 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 3760 mm |
| Vehicle Width | 1680 mm | 1570 mm |
| Wheelbase Size | 2750 mm | 2380 mm |
