Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Hyundai Sonata Fluid Capacities
OEM fluid capacity chart from the factory service manual for the 2021 (2021).
Quick Answer
Air Cond Compressor Oil (2.0L Eng)
4.60 OZS. (0.13 L) — POE
Automatic Transmission Fluid (2.0L Eng)
6.30 QTS. (5.96 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 Fluid
— DOT 4 Brake Fluid Note: Fluid Capacity is between: 0.74 - 0.85 qts.
Engine Coolant (2.0L Eng)
8.60 QTS. (8.13 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts.
Engine Oil (2.0L Eng)
4.50 QTS. (4.25 L) — API - SN PLUS SAE 5W-30, SAE 0W-16, SAE 5W-20, SAE 5W-30 Note: For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 0W-16 (API LATEST).
Air Cond Compressor Oil (1.6L Eng)
4.00 OZS. (0.11 L) — PAG (FD46XG)
Automatic Transmission Fluid (1.6L Eng)
6.89 QTS. (6.52 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.,
Engine Coolant (1.6L Eng)
8.03 QTS. (7.59 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts.
Engine Oil (1.6L Eng)
5.07 QTS. (4.79 L) — API - SN PLUS SAE 0W-20 Full synthetic engine oil Note: If the recommended engine oil is not available in your country, you are able to use API SL/ILSAC GF-3 or ACEA A3. For better fuel economy, it is recommended to use the engine oil of a viscosity grade 0W-20 (API Latest (SN PLUS)).
Air Cond Compressor Oil (2.5L Eng)
4.00 OZS. (0.11 L) — PAG (FD46XG)
Automatic Transmission Fluid (2.5L Eng,Automatic DCT Trans)
3.55 QTS. (3.35 L) — GS WDCTF HD G (WET DCT FLUID)
Engine Coolant (2.5L Eng,Turbocharger)
8.59 QTS. (8.12 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts.
Engine Oil (2.5L Eng)
6.13 QTS. (5.8 L) — API - SN PLUS SAE 0W-20 Full synthetic engine oil Note: If the recommended engine oil is not available in your country, you are able to use API SL/ILSAC GF-3 or ACEA A3. For better fuel economy, it is recommended to use the engine oil of a viscosity grade 0W-20 (API Latest (SN PLUS)).
Automatic Transmission Fluid (2.5L Eng,Automatic Trans)
6.89 QTS. (6.52 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.,
Engine Coolant (2.5L Eng,Normally Aspirated)
9.07 QTS. (8.58 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts.
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 0W-16 (API LATEST).
- →Use a good quality windshield washer fluid, diluted with water as necessary.
- →If the recommended engine oil is not available in your country, you are able to use API SL/ILSAC GF-3 or ACEA A3. For better fuel economy, it is recommended to use the engine oil of a viscosity grade 0W-20 (API Latest (SN PLUS)).
This vehicle's factory manual
2021 Hyundai Sonata: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Related for Your 2021 Hyundai Sonata
Frequently Asked Questions
- What are the fluid capacities for a 2021 Hyundai Sonata?
- The 2021 Hyundai Sonata fluid capacities are: Air Cond Compressor Oil (2.0L Eng): 4.60 OZS. (0.13 L) — POE, Automatic Transmission Fluid (2.0L Eng): 6.30 QTS. (5.96 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 Fluid: — DOT 4 Brake Fluid Note: Fluid Capacity is between: 0.74 - 0.85 qts., Engine Coolant (2.0L Eng): 8.60 QTS. (8.13 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts., Engine Oil (2.0L Eng): 4.50 QTS. (4.25 L) — API - SN PLUS SAE 5W-30, SAE 0W-16, SAE 5W-20, SAE 5W-30 Note: For better fuel economy, it is recommended to use the engine oil of a viscosity grade SAE 0W-16 (API LATEST)., Air Cond Compressor Oil (1.6L Eng): 4.00 OZS. (0.11 L) — PAG (FD46XG), Automatic Transmission Fluid (1.6L Eng): 6.89 QTS. (6.52 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.,, Engine Coolant (1.6L Eng): 8.03 QTS. (7.59 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts., Engine Oil (1.6L Eng): 5.07 QTS. (4.79 L) — API - SN PLUS SAE 0W-20 Full synthetic engine oil Note: If the recommended engine oil is not available in your country, you are able to use API SL/ILSAC GF-3 or ACEA A3. For better fuel economy, it is recommended to use the engine oil of a viscosity grade 0W-20 (API Latest (SN PLUS))., Air Cond Compressor Oil (2.5L Eng): 4.00 OZS. (0.11 L) — PAG (FD46XG), Automatic Transmission Fluid (2.5L Eng,Automatic DCT Trans): 3.55 QTS. (3.35 L) — GS WDCTF HD G (WET DCT FLUID), Engine Coolant (2.5L Eng,Turbocharger): 8.59 QTS. (8.12 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts., Engine Oil (2.5L Eng): 6.13 QTS. (5.8 L) — API - SN PLUS SAE 0W-20 Full synthetic engine oil Note: If the recommended engine oil is not available in your country, you are able to use API SL/ILSAC GF-3 or ACEA A3. For better fuel economy, it is recommended to use the engine oil of a viscosity grade 0W-20 (API Latest (SN PLUS))., Automatic Transmission Fluid (2.5L Eng,Automatic Trans): 6.89 QTS. (6.52 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.,, Engine Coolant (2.5L Eng,Normally Aspirated): 9.07 QTS. (8.58 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water Note: The engine coolant should be compatible with aluminum engine parts..
- How much engine oil does a 2021 Hyundai Sonata take?
- The 2021 Hyundai Sonata takes 4.60 OZS. (0.13 L) — POE.