1985 Alfa Romeo 90 vs. 1950 Alvis TB 21
To start off, 1985 Alfa Romeo 90 is newer by 35 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, 1985 Alfa Romeo 90 (153 HP @ 5600 RPM) has 62 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1985 Alfa Romeo 90 (211 Nm) has 7 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 1985 Alfa Romeo 90 will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1950 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 90 | TB 21 |
| Year Released | 1985 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 153 HP | 91 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 211 Nm | 204 Nm |
| Vehicle Length | 4400 mm | 4430 mm |
| Vehicle Width | 1650 mm | 1680 mm |
| Wheelbase Size | 2460 mm | 2750 mm |
| Fuel Tank Capacity | 49 L | 64 L |
