1950 Alvis TB 21 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 57 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 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (360 HP @ 6300 RPM) has 269 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2007 BMW 550 (489 Nm) has 285 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2007 BMW 550 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 | 2007 BMW 550 | |
| Make | Alvis | BMW |
| Model | TB 21 | 550 |
| Year Released | 1950 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 360 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 204 Nm | 489 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4860 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Wheelbase Size | 2750 mm | 2890 mm |
| Fuel Tank Capacity | 64 L | 70 L |
