1950 Alvis TB 21 vs. 1973 BMW 3
To start off, 1973 BMW 3 is newer by 23 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 3,153 cc (6 cylinders), 1973 BMW 3 is equipped with a bigger engine. In terms of performance, 1973 BMW 3 (203 HP @ 5600 RPM) has 112 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1973 BMW 3 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1973 BMW 3 (287 Nm) has 83 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 1973 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1950 Alvis TB 21 | 1973 BMW 3 | |
| Make | Alvis | BMW |
| Model | TB 21 | 3 |
| Year Released | 1950 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3153 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 203 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 287 Nm |
| Vehicle Length | 4430 mm | 4640 mm |
| Vehicle Width | 1680 mm | 1740 mm |
| Wheelbase Size | 2750 mm | 2510 mm |
| Fuel Tank Capacity | 64 L | 70 L |
