Jaguar XK120

vs

Porsche 550 Spyder

UK vs Germany — 1948 vs 1953

Jaguar XK120 (1948)
Porsche 550 Spyder (1953)
Specifications
XK120 Roadster550 Spyder
Horsepower160 hp110 hp
Torque87 lb-ft
Engine Size3,442 cc1,498 cc
0-60 mph7.0 sec
Top Speed137 mph
¼ Mile15.0 sec
Weight1,301 lbs
Wheelbase2,590 mm2,100 mm
Length4,420 mm3,700 mm
Units Produced7,61290
Original MSRP$6,500
Value (Excellent)$280,000$6,000,000
Collectibility5/1010/10
Rarity10/1010/10
The Verdict

It's a closely fought contest. The 1948 Jaguar XK120 Roadster brings more power, better value to the table, and the 1953 Porsche 550 Spyder answers with greater rarity, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between UK and Germany automotive industries has produced legendary matchups, and the 1948 Jaguar XK120 Roadster versus 1953 Porsche 550 Spyder is among the most fascinating. These two cars represent the best of their national engineering schools. The 1948 Jaguar XK120 Roadster holds a clear advantage in raw power with 160 hp compared to 110 hp, a 50-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XK120 uses a Inline-6 displacing 3,442 cc, while the Porsche 550 Spyder relies on a Flat-4 DOHC with 1,498 cc. Rarity plays a significant role here — with only 90 units built, the 1953 Porsche 550 Spyder is considerably scarcer than the Jaguar XK120's 7,612 examples. On the collector market, the 1953 Porsche 550 Spyder commands a significant premium over the 1948 Jaguar XK120 Roadster, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1953 Porsche 550 Spyder rates higher among enthusiasts and auction houses.