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2015 Hyundai GENESIS COUPE Oil Capacity, Types, & Filters

Your ultimate DIY maintenance guide for the 2015 Hyundai GENESIS COUPE oil change is here! No more searching – find all the critical oil specs for your 2015 Hyundai GENESIS COUPE, including exact engine oil capacity, the manufacturer recommended oil viscosity and type, and the correct OEM and aftermarket oil filters.

We cover all available engine options categorized by their specific engine codes, ensuring you get pinpoint accuracy for your specific vehicle configuration. Keep reading to discover everything required for a successful 2015 Hyundai GENESIS COUPE oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
3.8L 6-cylinder [J] 46 quarts (with filter)SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)
Hyundai 26300-3C701
Hyundai 26320-3C30A

Select Your 2015 Hyundai GENESIS COUPE Engine Option

3.8L 6-cylinder Engine Code [J] 4

Engine:

3.8L 6-cylinder [J] 4 [aka 3.8L V6 (Gas)]

Body & Trims:

3.8, 3.8 R-Spec, 3.8 Ultimate

Oil Capacity:

6 quarts (with filter)

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)

Oil Filter Replaces:

26320-3C300, 26320-3C700, 26320-3F100

2015 Hyundai GENESIS COUPE 3.8L 6-cylinder [J] 4 oil change details

Oil Grade:

SL

Oil Capacity:

6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Oil Viscosity/Type:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

Name of Oil Filter:

N/A

Wix Oil Filter:

57029-EA

Wix Air Filter:

N/A

Coolant Capacity:

9.5 quarts - For models with a Manual Transmission (MT).
9.3 quarts - For models with an Automatic Transmission (AT).

Oil Drain Plug Torque:

29 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug.

Notes:

N/A

How much oil does the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4) take?

A complete oil change for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder (with engine code [J] 4) requires 6 quarts (with filter) of engine oil. To ensure safety and performance, always verify the level on the dipstick after refilling.

What type of oil is recommended for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4)?

For optimal engine longevity, the manufacturer recommended motor oil for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder is using:

SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS)

Ensure the oil you choose meets the SL standard.

What is the best oil filter for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4)?

The factory-recommended OEM oil filter for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder is the Hyundai 26300-3C701 or Hyundai 26320-3C30A. If you prefer a top-tier aftermarket option, the Wix 57029-EA is an excellent choice.

What is the oil drain plug torque spec for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4)?

To prevent leaks or stripped oil pan threads, the drain plug on the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder should be tightened to exactly 29 ft/lbs (Oil Drain Plug). Install a new washer on the drain bolt and make sure to use an Original Equipment (OE) drain plug. and we also recommend installing a new crush washer with every oil change.

What is the correct air filter for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4)?

For optimal engine performance and clean airflow, the recommended engine air filter replacement for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder is the Wix or other equivalent found in air filter cross-reference catalog for this trim compatible with your intake system. It is a good maintenance habit to inspect this filter during every oil change.

What is the coolant capacity for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder ([J] 4)?

The total engine coolant (antifreeze) capacity for the 2015 Hyundai GENESIS COUPE 3.8L 6-cylinder is:

9.5 quarts - For models with a Manual Transmission (MT).
9.3 quarts - For models with an Automatic Transmission (AT).

Always ensure you use the manufacturer-approved coolant color and type to prevent internal corrosion.

People also ask – 2015 Hyundai GENESIS COUPE

What is the oil capacity of a 2015 Hyundai GENESIS COUPE?

Depending on the specific engine option, the 2015 Hyundai GENESIS COUPE oil capacity ranges from 6 to 6 quarts. Here is the exact oil capacity breakdown for each available engine configuration:

• 3.8L 6-cylinder ([J] 4): 6 quarts. (with filter). This is the capacity with the oil filter installed. Always check the oil level after refilling.

Always check your dipstick after refilling to ensure the proper level.

What type of oil does a 2015 Hyundai GENESIS COUPE use?

Across its 1 available engine configurations, the 2015 Hyundai GENESIS COUPE uses the following motor oil viscosities: SAE 10W-30 (Above -18°C)SAE 5W-30 (All TEMPS). Using the correct manufacturer-approved oil weight is crucial for engine health. Here are the specific oil type requirements by engine:

• 3.8L 6-cylinder ([J] 4):
Grade: SL
SAE 10W-30 (Above -18°C)
SAE 5W-30 (All TEMPS) - SAE 5W-30 is the preferred oil.

What is the best oil filter for the 2015 Hyundai GENESIS COUPE?

The proper oil filter depends on your exact engine code. The 2015 Hyundai GENESIS COUPE utilizes the following premium aftermarket Wix oil filters across its lineup: 57029-EA. Here is the specific OEM and aftermarket filter data for each engine:

• 3.8L 6-cylinder ([J] 4):
OEM Filter: Hyundai 26300-3C701 or Hyundai 26320-3C30A
Wix Filter: 57029-EA

How often should I change the oil in my 2015 Hyundai GENESIS COUPE?

For modern models running full synthetic oil, oil change intervals are typically every 7,500 to 10,000 miles. However, for older Hyundai GENESIS COUPE generations (1985-2010) or those using conventional/synthetic-blend fluid, changing the oil and filter every 3,000 to 5,000 miles is highly recommended to prevent sludge buildup. Regardless of engine (3.8L 6-cylinder), you should change your oil at least once a year even if you don’t reach the mileage limit.

Hyundai GENESIS COUPE – Engine Oil details by Year