1950 Alvis TB 21 vs. 1990 BMW 518
To start off, 1990 BMW 518 is newer by 40 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 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1990 BMW 518 (113 HP @ 5500 RPM) has 22 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1990 BMW 518 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 43 more torque (in Nm) than 1990 BMW 518. (161 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
| 1950 Alvis TB 21 | 1990 BMW 518 | |
| Make | Alvis | BMW |
| Model | TB 21 | 518 |
| Year Released | 1950 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1766 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 113 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 161 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4730 mm |
| Vehicle Width | 1680 mm | 1760 mm |
| Wheelbase Size | 2750 mm | 2770 mm |
| Fuel Tank Capacity | 64 L | 52 L |
