1951 Alvis TB 21 vs. 1988 BMW 730

To start off, 1988 BMW 730 is newer by 37 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, 1988 BMW 730 (185 HP @ 5800 RPM) has 94 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1988 BMW 730 should accelerate faster than 1951 Alvis TB 21.

Let's talk about torque, 1988 BMW 730 (260 Nm) has 56 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1988 BMW 730 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 1988 BMW 730
Make Alvis BMW
Model TB 21 730
Year Released 1951 1988
Engine Position Front Front
Engine Size 2993 cc 2984 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line in-line
Horse Power 91 HP 185 HP
Engine RPM 4000 RPM 5800 RPM
Torque 204 Nm 260 Nm
Engine Bore Size 84 mm 89 mm
Engine Stroke Size 90 mm 80 mm
Engine Compression Ratio 7.1:1 9.0:1
Fuel Type Gasoline Gasoline
Number of Seats 5 seats 5 seats
Vehicle Length 4430 mm 4920 mm
Vehicle Width 1680 mm 1850 mm
Wheelbase Size 2750 mm 2840 mm


 

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