Porsche 550 Spyder

vs

Porsche 935

Germany vs Germany — 1955 vs 1978

Porsche 550 Spyder (1955)
Porsche 935 (1978)
Specifications
550 Spyder935 Turbo
Horsepower110 hp750 hp
Torque90 lb-ft590 lb-ft
Engine Size1,498 cc3,211 cc
0-60 mph8.5 sec2.8 sec
Top Speed137 mph221 mph
¼ Mile16.0 sec10.2 sec
Weight1,300 lbs2,260 lbs
Wheelbase2,100 mm2,272 mm
Length3,700 mm4,625 mm
Units Produced9013
Original MSRP$6,500
Value (Excellent)$7,000,000$6,000,000
Collectibility10/1010/10
Rarity10/1010/10
The Verdict

The 1978 Porsche 935 Turbo emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1955 Porsche 550 Spyder counters with lighter weight, 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

The 1955 Porsche 550 Spyder and 1978 Porsche 935 Turbo share a manufacturer in Porsche, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Porsche brand. The 1978 Porsche 935 Turbo holds a clear advantage in raw power with 750 hp compared to 110 hp, a 640-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 550 Spyder uses a Flat-4 DOHC 8V displacing 1,498 cc, while the Porsche 935 relies on a Flat-6 Turbocharged with 3,211 cc. In the sprint to 60 mph, the 1978 Porsche 935 Turbo edges ahead at 2.8 seconds versus 8.5 seconds. The Porsche 550 Spyder carries a weight advantage, tipping the scales 960 lbs lighter. Rarity plays a significant role here — with only 13 units built, the 1978 Porsche 935 Turbo is considerably scarcer than the Porsche 550 Spyder's 90 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.