Jaguar XKSS

vs

Austin-Healey 100/6

UK vs UK — 1957 vs 1956

Jaguar XKSS (1957)
Austin-Healey 100/6 (1956)
Specifications
XKSS100/6 BN4
Horsepower262 hp102 hp
Torque240 lb-ft142 lb-ft
Engine Size3,442 cc2,639 cc
0-60 mph5.2 sec11.6 sec
Top Speed149 mph109 mph
¼ Mile13.2 sec18.3 sec
Weight2,249 lbs2,398 lbs
Wheelbase2,286 mm2,337 mm
Length3,912 mm3,937 mm
Units Produced1610,825
Original MSRP$6,900$3,100
Value (Excellent)$18,000,000$80,000
Collectibility10/107/10
Rarity10/105/10
The Verdict

The 1957 Jaguar XKSS holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1956 Austin-Healey 100/6 BN4 brings better value and remains a compelling choice for enthusiasts who value Austin-Healey heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

The 1957 Jaguar XKSS and 1956 Austin-Healey 100/6 BN4 stand as two of the most notable Sports Car cars from Post-war. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1957 Jaguar XKSS holds a clear advantage in raw power with 262 hp compared to 102 hp, a 160-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XKSS uses a Inline-6 DOHC (XK) displacing 3,442 cc, while the Austin-Healey 100/6 relies on a Inline-6 OHV with 2,639 cc. In the sprint to 60 mph, the 1957 Jaguar XKSS edges ahead at 5.2 seconds versus 11.6 seconds. Rarity plays a significant role here — with only 16 units built, the 1957 Jaguar XKSS is considerably scarcer than the Austin-Healey 100/6's 10,825 examples. On the collector market, the 1957 Jaguar XKSS commands a significant premium over the 1956 Austin-Healey 100/6 BN4, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1957 Jaguar XKSS rates higher among enthusiasts and auction houses.