1953 Alvis TB 21 vs. 1971 BMW 3
To start off, 1971 BMW 3 is newer by 18 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 88 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1971 BMW 3 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1971 BMW 3 (255 Nm @ 3700 RPM) has 51 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
1953 Alvis TB 21 | 1971 BMW 3 | |
Make | Alvis | BMW |
Model | TB 21 | 3 |
Year Released | 1953 | 1971 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2986 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 92 HP | 180 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 204 Nm | 255 Nm |
Torque RPM | 2200 RPM | 3700 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 90 mm | 80 mm |
Engine Compression Ratio | 7.1:1 | 9.0:1 |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4740 mm |
Vehicle Width | 1680 mm | 1700 mm |
Wheelbase Size | 2750 mm | 2670 mm |