1987 Alfa Romeo 90 vs. 1953 Alvis TB 21
To start off, 1987 Alfa Romeo 90 is newer by 34 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 90 (130 HP @ 4200 RPM) has 38 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM). In normal driving conditions, 1987 Alfa Romeo 90 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1953 Alvis TB 21 (204 Nm) has 28 more torque (in Nm) than 1987 Alfa Romeo 90. (176 Nm). This means 1953 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 90.
Compare all specifications:
| 1987 Alfa Romeo 90 | 1953 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 90 | TB 21 |
| Year Released | 1987 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 130 HP | 92 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 176 Nm | 204 Nm |
| Engine Bore Size | 80.1 mm | 84 mm |
| Engine Stroke Size | 66.2 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 7.1:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4400 mm | 4430 mm |
| Vehicle Width | 1650 mm | 1680 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
