Alfa Romeo Disco Volante

vs

Alfa Romeo P3

Italy vs Italy — 1952 vs 1932

Alfa Romeo Disco Volante (1952)
Alfa Romeo P3 (1932)
Specifications
Disco Volante C52 SpiderP3 Tipo B Grand Prix
Horsepower158 hp215 hp
Torque130 lb-ft
Engine Size1,997 cc2,654 cc
Top Speed137 mph162 mph
Weight1,620 lbs1,543 lbs
Wheelbase2,200 mm2,650 mm
Length4,080 mm3,950 mm
Units Produced76
Value (Excellent)$30,000,000$40,000,000
Collectibility10/1010/10
Rarity10/1010/10
The Verdict

It's a closely fought contest. The 1952 Alfa Romeo Disco Volante C52 Spider brings better value to the table, and the 1932 Alfa Romeo P3 Tipo B Grand Prix answers with more power, higher top speed. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

Alfa Romeo has long offered a diverse lineup, and comparing the 1952 Alfa Romeo Disco Volante C52 Spider with the 1932 Alfa Romeo P3 Tipo B Grand Prix highlights the breadth of the marque's engineering philosophy. The 1932 Alfa Romeo P3 Tipo B Grand Prix holds a clear advantage in raw power with 215 hp compared to 158 hp, a 57-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo Disco Volante uses a Inline-4 DOHC displacing 1,997 cc, while the Alfa Romeo P3 relies on a Straight-8 DOHC Supercharged with 2,654 cc. The 1932 Alfa Romeo P3 Tipo B Grand Prix claims a higher top speed at 162 mph compared to 137 mph. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.