2018 Hyundai Sonata Plug In Hybrid Fluid Capacities

OEM fluid capacity chart from the factory service manual for the 2018-2019 (2018-2019).

Quick Answer

Air Cond Compressor Oil (Gas/Electric)

4.59 OZS. (0.13 L) β€” POE (RB100EV)

Automatic Transmission Fluid (Automatic Trans,Gas/Electric)

6.34 QTS. (5.99 L) β€” 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 Fluid

β€” FMVSS116 DOT 3 or DOT 4 Brake Fluid

Engine Coolant (2.0L Eng,Gas/Electric)

2.38 QTS. (2.25 L) β€” 50/50 mixture of Ethylene Glycol Antifreeze and water

Engine Oil (2.0L Eng,Gas/Electric)

4.33 QTS. (4.09 L) β€” ACEA A5 or above.SAE 5W-20, SAE 5W-30

Notes

  • β†’Fluid Capacity is between: 0.74 - 0.85 qts.
  • β†’Capacity is between: 6.97 - 7.29 qts. The engine coolant should be compatible with aluminum engine parts.
  • β†’The engine coolant should be compatible with aluminum engine parts.
  • β†’For better fuel economy, it is recommended to use the engine oil viscosity grade SAE 5W-20 (API SM/ILSAC GF-4).
  • β†’Use a good quality windshield washer fluid, diluted with water as necessary.
Source: Factory service manual β€” 2018 Hyundai Sonata Plug In Hybrid 2018-2019.

This vehicle's factory manual

2018 Hyundai Sonata Plug In Hybrid: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Frequently Asked Questions

What are the fluid capacities for a 2018 Hyundai Sonata Plug In Hybrid?
The 2018 Hyundai Sonata Plug In Hybrid fluid capacities are: Air Cond Compressor Oil (Gas/Electric): 4.59 OZS. (0.13 L) β€” POE (RB100EV), Automatic Transmission Fluid (Automatic Trans,Gas/Electric): 6.34 QTS. (5.99 L) β€” 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 Fluid: β€” FMVSS116 DOT 3 or DOT 4 Brake Fluid, Engine Coolant (2.0L Eng,Gas/Electric): 2.38 QTS. (2.25 L) β€” 50/50 mixture of Ethylene Glycol Antifreeze and water, Engine Oil (2.0L Eng,Gas/Electric): 4.33 QTS. (4.09 L) β€” ACEA A5 or above.SAE 5W-20, SAE 5W-30.
How much engine oil does a 2018 Hyundai Sonata Plug In Hybrid take?
Engine oil capacity depends on the engine and whether the filter is changed. Check the applicable manual for your exact vehicle and service procedure before filling.