1951 Alvis TB 21 vs. 2009 Alpina B3
To start off, 2009 Alpina B3 is newer by 58 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 3,346 cc (6 cylinders), 2009 Alpina B3 is equipped with a bigger engine. In terms of performance, 2009 Alpina B3 (301 HP @ 6300 RPM) has 210 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Alpina B3 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Alpina B3 (362 Nm) has 158 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Alpina B3 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 | 2009 Alpina B3 | |
Make | Alvis | Alpina |
Model | TB 21 | B3 |
Year Released | 1951 | 2009 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 3346 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 91 HP | 301 HP |
Engine RPM | 4000 RPM | 6300 RPM |
Torque | 204 Nm | 362 Nm |
Engine Bore Size | 84 mm | 87 mm |
Engine Stroke Size | 90 mm | 93.8 mm |
Engine Compression Ratio | 7.1:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4490 mm |
Vehicle Width | 1680 mm | 1760 mm |
Wheelbase Size | 2750 mm | 2730 mm |