Alvis Speed 20 SA

vs

Alvis Speed 25

UK vs United Kingdom — 1932 vs 1936

Alvis Speed 20 SA (1932)
Alvis Speed 25 (1936)
Specifications
Speed 20 SASpeed 25 Vanden Plas Tourer
Horsepower110 hp
Engine Size2,511 cc3,571 cc
Top Speed97 mph
Weight3,584 lbs
Wheelbase3,226 mm
Units Produced478
Value (Excellent)$300,000
Collectibility5/108/10
Rarity5/109/10
The Verdict

It's a closely fought contest. The 1932 Alvis Speed 20 SA brings its unique character to the table, and the 1936 Alvis Speed 25 Vanden Plas Tourer answers with stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

Few model names carry as much weight as the Alvis Speed 20 SA. The 1932 and 1936 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. Both cars represent compelling choices in their respective segments. From a collectibility standpoint, the 1936 Alvis Speed 25 Vanden Plas Tourer rates higher among enthusiasts and auction houses.