🧪Fluid Capacities

Hyundai Sonata Eco Fluid Capacities

Factory fluid capacity for the Hyundai Sonata Eco.

Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team

Quick Answer

2018-2019 Hyundai Sonata Eco: 3.00 OZS. (0.08 L) — PAG (ND-OIL8).

GenerationYearsTop spec
2018-20192018-20193.00 OZS. (0.08 L) — PAG (ND-OIL8)
201720173.00 OZS. (0.08 L) — PAG (ND-OIL8)
201620163.00 OZS. (0.08 L) — PAG 46

This vehicle's factory manual

The spec is above. This opens the 2018 Hyundai Sonata Eco factory book. Use another year if yours is older.

Open the 2018 Hyundai manual
2017 book2016 book2015 book

Hyundai Sonata Eco maintenance schedule

Factory Manual ConfirmationFluid Capacities

Know the exact fluid capacities job for your Hyundai Sonata Eco

2018-2019 Hyundai Sonata Eco: 3.00 OZS. (0.08 L) — PAG (ND-OIL8).

Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.

Exact Vehicle Check

The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.

Open the 2018 factory manualDifferent engine or trim
Open the factory manual above to confirm the exact engine before ordering parts.

2018-2019

2018-2019Open 2018 manual
Air Cond Compressor Oil (Gas)3.00 OZS. (0.08 L) — PAG (ND-OIL8)
Air Cond Refrigerant (Gas)1.05 LBS. (0.47 KG) — R-1234yf
Automatic Transmission Fluid (Automatic DCT Trans)2.00 QTS. (1.89 L) — HL SYN DCTF 70W (SK) SPIRAX S6 GHME 70W DCTF (H.K. SHELL) GS SCTF HD 70W (GS CALTEX (API - GL-4, SAE 70W)
Brake Fluid— FMVSS116 DOT 3 or DOT 4 Brake Fluid
Engine Coolant (1.6L Eng)6.55 QTS. (6.19 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Engine Oil (1.6L Eng)4.75 QTS. (4.49 L) — ACEA A5 or above.SAE 5W-30, SAE 5W-40
Fuel Tank (Gas)18.50 GALS. (70.03 L)
Windshield Washer Fluid
Notes
  • →Fluid Capacity is between: 0.74 - 0.85 qts.
  • →The engine coolant should be compatible with aluminum engine parts.
  • →For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 5W-30 (API SM / ILSAC GF-4 / ACEA A5 or above).
  • →Use a good quality windshield washer fluid, diluted with water as necessary.
Shop Exact Match on Amazon →Full Repair Guide →

2017

2017Open 2017 manual
Air Cond Compressor Oil (Gas)3.00 OZS. (0.08 L) — PAG (ND-OIL8)
Air Cond Refrigerant (1.6L Eng)1.15 LBS. (0.52 KG) — R-134a
Automatic Transmission Fluid (Automatic DCT Trans)2.00 QTS. (1.89 L) — SK HK MTF 70W/ H.K. SHELL SPIRAX S6 GMHE 70W GS CALTEX GS MTF HD 70W/ Use the Dual Clutch Fluid approved by Hyundai Motoer Co.,
Brake Fluid0.75 QTS. (0.7 L) — FMVSS116 DOT 3 or DOT 4 Brake Fluid
Engine Coolant (1.6L Eng)7.50 QTS. (7.09 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Engine Oil (1.6L Eng)4.75 QTS. (4.49 L) — ACEA A5 or above.SAE 5W-30, SAE 5W-40
Fuel Tank18.50 GALS. (70.03 L)
Windshield Washer Fluid
Notes
  • →As required.
  • →For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 5W-30 (API SM / ILSAC GF-4 / ACEA A5 or above).
  • →Use a good quality windshield washer fluid, diluted with water as necessary.
Shop Exact Match on Amazon →Full Repair Guide →

2016

2016Open 2016 manual
Air Cond Compressor Oil (Gas)3.00 OZS. (0.08 L) — PAG 46
Air Cond Refrigerant (1.6L Eng)1.15 LBS. (0.52 KG) — R-134a
Brake Fluid0.75 QTS. (0.7 L) — FMVSS116 DOT 3 or DOT 4 Brake Fluid
Engine Coolant (1.6L Eng)7.50 QTS. (7.09 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Engine Oil (1.6L Eng)4.75 QTS. (4.49 L) — ACEA A5 or above.SAE 5W-30, SAE 5W-40
Windshield Washer Fluid
Notes
  • →As required.
  • →For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 5W-30 (API SM / ILSAC GF-4 / ACEA A5 or above).
  • →Use a good quality windshield washer fluid, diluted with water as necessary.
Shop Exact Match on Amazon →Full Repair Guide →

2015

2015Open 2015 manual
Air Cond Compressor Oil (Gas)3.00 OZS. (0.08 L) — PAG 46
Air Cond Refrigerant1.21 LBS. (0.54 KG) — R-134a
Automatic Transmission Fluid7.50 QTS. (7.09 L) — MICHANG ATF SP-IV SK ATF SP-IV, NOCA AFT SP-IV, HYUNDAI genuine ATF SP-IV or other brands meeting the specifications approved by Hyundai Motor Co.,
Brake Fluid0.75 QTS. (0.7 L) — FMVSS116 DOT 3 or DOT 4 Brake Fluid
Engine Coolant (1.6L Eng)7.50 QTS. (7.09 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water
Engine Oil (1.6L Eng)4.75 QTS. (4.49 L) — ACEA A5 or above.SAE 5W-30, SAE 5W-40
Fuel Tank18.50 GALS. (70.03 L)
Manual Transmission Fluid2.00 QTS. (1.89 L) — HYUNDAI API - GL-4 Manual Transmission Fluid, SAE 75W-85
Windshield Washer Fluid
Notes
  • →As required.
  • →Use a good quality windshield washer fluid, diluted with water as necessary.
Shop Exact Match on Amazon →Full Repair Guide →

Manual already checked Amazon for you

You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.

The Exact Part
Verified Fit

Hyundai Sonata Eco Fluid Service Kit

Buy all the fluids your Hyundai Sonata Eco needs in one cart.

Shop Exact Match on AmazonPartsGeek OEM Price →
The 2 things people always forget

Long-Neck Funnel

Transmission and differential fill holes are recessed. A short funnel makes a mess.

Confirm fit on AmazonGet Item

Fluid Extraction Pump

Removing old brake fluid from the reservoir without a pump contaminates the master cylinder.

Confirm fit on AmazonGet Item

We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.

Fluids — Manual's Parts List

Everything for a full fluid service weekend.

Vehicle-Scoped Amazon Search

Opens Amazon with Hyundai Sonata Eco prefilled so you can confirm fitment and avoid wrong parts.

Shop Exact Match on Amazon

Get everything at once

One search shows all of the above on a single page.

See All on Amazon

Links go to Amazon via our affiliate store (aiautorepair-20). We earn a small commission at no extra cost to you — it keeps the site running and the data free.

One-Trip Shopping List

Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.

💉
Shop →

Fluid Extraction Pump

Cleanly remove old fluids from reservoirs.

🧹
Shop →

Clean Shop Rags

Lint-free rags for cleaning dipsticks and spills.

🌪️
Shop →

Multi-Purpose Funnel

Long-neck funnel for hard-to-reach fill points.

🧤
Shop →

Nitrile Gloves

Keep hands clean during multi-fluid maintenance.

🧰
View All →

Project Essentials

Basic tool sets, gloves, and cleaning supplies for your Hyundai Sonata Eco so the job is ready when the parts arrive.

Frequently Asked Questions

What fluid capacities does a Hyundai Sonata Eco use?
2018-2019 Hyundai Sonata Eco: 3.00 OZS. (0.08 L) — PAG (ND-OIL8).
Why do fluid capacities vary by generation for the Hyundai Sonata Eco?
Different engine options, transmission types, and cooling system designs across model years change total fluid volumes. Always use the capacity listed for your exact year and engine code — do not guess across generations.

Get the Complete Maintenance Schedule for Hyundai Sonata Eco

Oil, filters, belts, brakes, and fluid intervals sent to your inbox. Unsubscribe anytime.

Not sure you want to DIY? Compare local shop pricing first.

Compare Shop EstimatesDiagnose Another Issue

Author & Review

Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.

Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.

Last updated: 2026-10-28

Need a full step-by-step repair guide?

Start Free AI Diagnosis →

100% Free — No signup required