Free API
2.0L Turbo I4•FWD•AUTOMATIC•gas•G4KH•turbo
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Fluid · Coolant

Coolant

for 2020 Kia Optima 2.0L Turbo I4 · FWD
Fluid Type
Ethylene glycol long-life coolant (green)
Spec: MS-591 (Kia Long Life Coolant)
Capacity
7.2qt
6.81 L
Drain & Refill
6.7 qt
6.34 L
Change Interval
100,000 mi
160,900 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.

Notes

First change at 120k miles or 10 years, then every 30k miles or 2 years.

Other fluid systems on this vehicle

For shop owners
Doing the service for a customer?
Auto Shop Base puts capacities and labor times on the ticket and texts the estimate for approval.
Talk to the ownerSee what's included
Built by a shop owner. Talk to Chris, not a sales rep.
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
⚠ STILL BEHIND THE PAYWALL
The 2020 Kia Optima 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 — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Kia Optima — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, with our labor times on every estimate.
See what's included →