Porsche 356

vs

BMW 507

Germany vs West Germany — 1955 vs 1956

Porsche 356 (1955)
BMW 507 (1956)
Specifications
356 Speedster 1600 Super507 Roadster
Horsepower75 hp150 hp
Torque172 lb-ft
Engine Size1,582 cc3,168 cc
0-60 mph9.0 sec
Top Speed137 mph
¼ Mile16.2 sec
Weight2,932 lbs
Wheelbase2,100 mm2,480 mm
Length3,950 mm4,380 mm
Units Produced4,145252
Original MSRP$9,000
Value (Excellent)$700,000$3,000,000
Collectibility5/1010/10
Rarity10/1010/10
The Verdict

The 1956 BMW 507 Roadster emerges ahead in most objective measures, offering more power, greater rarity, stronger collectibility. The 1955 Porsche 356 Speedster 1600 Super counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

Putting the 1955 Porsche 356 Speedster 1600 Super against the 1956 BMW 507 Roadster is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Germany versus West Germany. The 1956 BMW 507 Roadster holds a clear advantage in raw power with 150 hp compared to 75 hp, a 75-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 356 uses a Flat-4 displacing 1,582 cc, while the BMW 507 relies on a V8 OHV with 3,168 cc. Rarity plays a significant role here — with only 252 units built, the 1956 BMW 507 Roadster is considerably scarcer than the Porsche 356's 4,145 examples. On the collector market, the 1956 BMW 507 Roadster commands a significant premium over the 1955 Porsche 356 Speedster 1600 Super, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1956 BMW 507 Roadster rates higher among enthusiasts and auction houses.