Jaguar XK120

vs

Ferrari 125 S

UK vs Italy — 1948 vs 1947

Jaguar XK120 (1948)
Ferrari 125 S (1947)
Specifications
XK120 Roadster125 S
Horsepower160 hp118 hp
Torque83 lb-ft
Engine Size3,442 cc1,497 cc
Top Speed106 mph
Weight1,654 lbs
Wheelbase2,590 mm2,420 mm
Length4,420 mm3,950 mm
Units Produced7,6122
Value (Excellent)$280,000$10,000,000
Collectibility5/1010/10
Rarity10/1010/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1948 Jaguar XK120 Roadster excels in more power, better value, while the 1947 Ferrari 125 S stands out for greater rarity, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1948 Jaguar XK120 Roadster against the 1947 Ferrari 125 S is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Italy. The 1948 Jaguar XK120 Roadster holds a clear advantage in raw power with 160 hp compared to 118 hp, a 42-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 Ferrari 125 S relies on a V12 SOHC with 1,497 cc. Rarity plays a significant role here — with only 2 units built, the 1947 Ferrari 125 S is considerably scarcer than the Jaguar XK120's 7,612 examples. On the collector market, the 1947 Ferrari 125 S commands a significant premium over the 1948 Jaguar XK120 Roadster, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1947 Ferrari 125 S rates higher among enthusiasts and auction houses.