1951 Alvis TB 21 vs. 2007 BMW 330
To start off, 2007 BMW 330 is newer by 56 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, 2007 BMW 330 (228 HP @ 5900 RPM) has 137 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 BMW 330 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2007 BMW 330 (301 Nm) has 97 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2007 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 2007 BMW 330 | |
| Make | Alvis | BMW |
| Model | TB 21 | 330 |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 228 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 204 Nm | 301 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 89.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4480 mm |
| Vehicle Width | 1680 mm | 1750 mm |
| Wheelbase Size | 2750 mm | 2730 mm |
