Fiat 500

vs

BMW Isetta 300

Italy vs Germany — 1957 vs 1955

Fiat 500 (1957)
BMW Isetta 300 (1955)
Specifications
500 Nuova 500Isetta 300 Microcar
Horsepower18 hp13 hp
Torque21 lb-ft13 lb-ft
Engine Size499 cc298 cc
0-60 mph0.0 sec
Top Speed59 mph53 mph
¼ Mile0.0 sec
Weight772 lbs
Wheelbase1,840 mm1,500 mm
Length2,970 mm2,285 mm
Units Produced3,893,294161,728
Original MSRP$1,048
Value (Excellent)$35,000$65,000
Collectibility5/108/10
Rarity3/105/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1957 Fiat 500 Nuova 500 excels in more power, higher top speed, better value, while the 1955 BMW Isetta 300 Microcar stands out for greater rarity, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1957 Fiat 500 Nuova 500 against the 1955 BMW Isetta 300 Microcar is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Italy versus Germany. On paper, the two are remarkably close in power output, with the 1957 Fiat 500 Nuova 500 producing 18 hp and the 1955 BMW Isetta 300 Microcar delivering 13 hp. Under the hood, the contrast is notable: the Fiat 500 uses a Inline-2 OHV 4V displacing 499 cc, while the BMW Isetta 300 relies on a Single-cylinder 4-stroke with 298 cc. The 1957 Fiat 500 Nuova 500 claims a higher top speed at 59 mph compared to 53 mph. Rarity plays a significant role here — with only 161,728 units built, the 1955 BMW Isetta 300 Microcar is considerably scarcer than the Fiat 500's 3,893,294 examples. On the collector market, the 1955 BMW Isetta 300 Microcar commands a significant premium over the 1957 Fiat 500 Nuova 500, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1955 BMW Isetta 300 Microcar rates higher among enthusiasts and auction houses.