1966 Alfa Romeo Giulia vs. 1952 Alvis TB 21
To start off, 1966 Alfa Romeo Giulia is newer by 14 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, 1966 Alfa Romeo Giulia (109 HP @ 6000 RPM) has 18 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 1966 Alfa Romeo Giulia should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 62 more torque (in Nm) than 1966 Alfa Romeo Giulia. (142 Nm @ 2800 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 1966 Alfa Romeo Giulia | 1952 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | Giulia | TB 21 |
| Year Released | 1966 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2992 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 109 HP | 91 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 142 Nm | 204 Nm |
| Torque RPM | 2800 RPM | 2200 RPM |
| Engine Bore Size | 78 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 7.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 4260 mm | 4430 mm |
| Vehicle Width | 1630 mm | 1680 mm |
| Wheelbase Size | 2210 mm | 2750 mm |
