3.4L XK DOHC Inline-6 (twin SU, 190-210 hp)โ€ขRWDโ€ขMANUALโ€ขgas
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor โ€” $99 โ†’
Fluid ยท Coolant

Coolant

for 1958 Jaguar XK150 3.4L XK DOHC Inline-6 (twin SU, 190-210 hp) ยท RWD
Fluid Type
ethylene glycol 50/50 or water with corrosion inhibitor
Spec: BS 3151 or equivalent
Capacity
18.5qt
17.5 L
Drain & Refill
16.5 qt
15.61 L
Change Interval
24,000 mi
38,616 km

Notes

Slightly larger capacity with 3.8L engine; use classic car antifreeze without silicates

Other fluid systems on this vehicle

๐Ÿ”ง Database maintained under the daily editorial review of Chris Hackleman ยท Master Technician ยท 20+ years. Spot an error? Use the Help link above โ€” a human reads every report.
Stuck on this repair? Take it to The Diag Desk โ€” ask a master tech about this exact car โ†’ real human answer within 24h, never AI
โš  STILL BEHIND THE PAYWALL
The 1958 Jaguar XK150 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy โ€” and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Jaguar XK150 โ€” $99 โ†’
Building an app?
Free API access to all this data โ€” 10 requests/day, no card required.
Get an API key โ†’
Run a shop?
Manage repairs, estimates, and customers with ShopBase โ€” $249/mo, all features included.
Try ShopBase โ†’