1987 Alfa Romeo 75 vs. 1952 Alvis TB 21
To start off, 1987 Alfa Romeo 75 is newer by 35 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 75 (95 HP @ 4300 RPM) has 4 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1987 Alfa Romeo 75 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 12 more torque (in Nm) than 1987 Alfa Romeo 75. (192 Nm @ 2300 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 75.
Compare all specifications:
| 1987 Alfa Romeo 75 | 1952 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 75 | TB 21 |
| Year Released | 1987 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2992 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 91 HP |
| Engine RPM | 4300 RPM | 4000 RPM |
| Torque | 192 Nm | 204 Nm |
| Torque RPM | 2300 RPM | 2200 RPM |
| Engine Bore Size | 88 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 22.0:1 | 7.1:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4340 mm | 4430 mm |
| Vehicle Width | 1640 mm | 1680 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
