1951 Alvis TB 21 vs. 1993 BMW 520
To start off, 1993 BMW 520 is newer by 42 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1993 BMW 520 (148 HP @ 5900 RPM) has 57 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1993 BMW 520 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 14 more torque (in Nm) than 1993 BMW 520. (190 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1993 BMW 520.
Compare all specifications:
| 1951 Alvis TB 21 | 1993 BMW 520 | |
| Make | Alvis | BMW |
| Model | TB 21 | 520 |
| Year Released | 1951 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1990 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 148 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 204 Nm | 190 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4730 mm |
| Vehicle Width | 1680 mm | 1760 mm |
