1952 Alvis TB 21 vs. 1985 BMW M5
To start off, 1985 BMW M5 is newer by 33 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 3,453 cc (6 cylinders), 1985 BMW M5 is equipped with a bigger engine. In terms of performance, 1985 BMW M5 (256 HP @ 4800 RPM) has 165 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1985 BMW M5 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1985 BMW M5 (290 Nm @ 4500 RPM) has 86 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1985 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
1952 Alvis TB 21 | 1985 BMW M5 | |
Make | Alvis | BMW |
Model | TB 21 | M5 |
Year Released | 1952 | 1985 |
Engine Position | Front | Front |
Engine Size | 2992 cc | 3453 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 91 HP | 256 HP |
Engine RPM | 4000 RPM | 4800 RPM |
Torque | 204 Nm | 290 Nm |
Torque RPM | 2200 RPM | 4500 RPM |
Engine Bore Size | 84 mm | 91.9 mm |
Engine Stroke Size | 90 mm | 86.1 mm |
Engine Compression Ratio | 7.1:1 | 8.0:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Vehicle Length | 4430 mm | 4630 mm |
Vehicle Width | 1680 mm | 1710 mm |
Wheelbase Size | 2750 mm | 2580 mm |