Nash-Healey Roadster

vs

Jaguar XKSS

USA vs UK — 1951 vs 1957

Nash-Healey Roadster (1951)
Jaguar XKSS (1957)
Specifications
Roadster Le MansXKSS Production
Horsepower140 hp250 hp
Torque220 lb-ft240 lb-ft
Engine Size4,138 cc3,442 cc
0-60 mph11.5 sec5.2 sec
Top Speed110 mph140 mph
¼ Mile18.2 sec13.8 sec
Weight2,800 lbs2,050 lbs
Wheelbase2,642 mm2,286 mm
Length4,470 mm3,988 mm
Units Produced50616
Original MSRP$5,908$6,900
Value (Excellent)$275,000$18,000,000
Collectibility9/1010/10
Rarity10/1010/10
The Verdict

The 1957 Jaguar XKSS Production emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1951 Nash-Healey Roadster Le Mans counters with better value, 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

When USA engineering meets UK craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1951 Nash-Healey Roadster Le Mans and 1957 Jaguar XKSS Production embody their respective national automotive traditions while competing in the same arena. The 1957 Jaguar XKSS Production holds a clear advantage in raw power with 250 hp compared to 140 hp, a 110-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Nash-Healey Roadster uses a Inline-6 OHV displacing 4,138 cc, while the Jaguar XKSS relies on a Inline-6 DOHC with 3,442 cc. In the sprint to 60 mph, the 1957 Jaguar XKSS Production edges ahead at 5.2 seconds versus 11.5 seconds. The Jaguar XKSS carries a weight advantage, tipping the scales 750 lbs lighter. Rarity plays a significant role here — with only 16 units built, the 1957 Jaguar XKSS Production is considerably scarcer than the Nash-Healey Roadster's 506 examples. On the collector market, the 1957 Jaguar XKSS Production commands a significant premium over the 1951 Nash-Healey Roadster Le Mans, reflecting differences in prestige and rarity.