1953 Alvis TB 21 vs. 2008 Porsche 911

To start off, 2008 Porsche 911 is newer by 55 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 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 381 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1953 Alvis TB 21.

Let's talk about torque, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 416 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2008 Porsche 911 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 2008 Porsche 911
Make Alvis Porsche
Model TB 21 911
Year Released 1953 2008
Engine Position Front Rear
Engine Size 2993 cc 3600 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line boxer
Valves per Cylinder 2 valves 4 valves
Horse Power 92 HP 473 HP
Engine RPM 4000 RPM 6000 RPM
Torque 204 Nm 620 Nm
Torque RPM 2200 RPM 1950 RPM
Engine Bore Size 84 mm 100 mm
Engine Stroke Size 90 mm 76.4 mm
Engine Compression Ratio 7.1:1 9.0:1
Fuel Type Gasoline Gasoline - Premium
Number of Seats 5 seats 4 seats
Vehicle Length 4430 mm 4440 mm
Vehicle Width 1680 mm 1840 mm
Wheelbase Size 2750 mm 2360 mm


 

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