{"id":756,"date":"2026-07-04T10:37:46","date_gmt":"2026-07-04T14:37:46","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2018-jeep-wrangler-2-0l-4-cyl-turbo-maintenance-guide\/"},"modified":"2026-07-04T10:37:46","modified_gmt":"2026-07-04T14:37:46","slug":"2018-jeep-wrangler-2-0l-4-cyl-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2018-jeep-wrangler-2-0l-4-cyl-turbo-maintenance-guide\/","title":{"rendered":"2018 Jeep Wrangler 2.0L 4-Cyl Turbo Engine Oil & Maintenance Guide"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 2018 Jeep Wrangler with the 2.0L 4-cylinder Engine Code [N] EC3 N Turbo, the required oil capacity is 5 quarts (with filter). The recommended viscosity is 5W-30 for all temperatures. AMSOIL recommends using a synthetic motor oil such as Signature Series 5W-30<\/a> paired with an AMSOIL Oil Filter (EA15K50-EA)<\/a> for optimal protection.<\/p>\n

What oil does a 2018 Jeep Wrangler 2.0L take?<\/h2>\n

The 2018 Jeep Wrangler 2.0L 4-cylinder engine requires a synthetic motor oil with a viscosity of 5W-30 for all temperatures. The AMSOIL lookup notes that synthetic oil is required for this application. Using high-quality synthetic fluids helps manage the unique stresses placed on turbocharged small-displacement engines.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2018 Jeep Wrangler, here are the recommended fluids and filters to maintain engine health and performance.<\/p>\n

Engine Oil Options<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series 100% Synthetic<\/td>\n5W-30<\/a><\/td>\nASLQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Extended-Life 100% Synthetic<\/td>\n5W-30<\/a><\/td>\nXLFQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE 100% Synthetic<\/td>\n5W-30<\/a><\/td>\nOEFQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Filter Options<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Oil Filter<\/td>\nEA15K50-EA<\/a><\/td>\n<\/tr>\n
WIX Oil Filter<\/td>\n57060-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Other Essential Fluids<\/h3>\n
\n\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nCode<\/th>\n<\/tr>\n
Coolant<\/td>\nPassenger Car & Light Truck Antifreeze<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Coolant<\/td>\nPropylene Glycol Antifreeze<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n
Transmission<\/td>\nSignature Series Fuel-Efficient ATF<\/td>\nATLPK-EA<\/a><\/td>\n<\/tr>\n
Transmission<\/td>\nOE Fuel-Efficient ATF<\/td>\nOTLQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications & Details<\/h3>\n

Oil Viscosity:<\/strong> 5W-30 (All TEMPS)
\nAMSOIL Lookup Oil Grade:<\/strong> SEO81<\/p>\n

\n\n\n\n\n\n
Detail<\/th>\nSpecification<\/th>\n<\/tr>\n
Oil Capacity<\/td>\n5 quarts (with filter)<\/td>\n<\/tr>\n
Drain Plug Torque<\/td>\n20 ft\/lbs<\/td>\n<\/tr>\n
Required Oil Type<\/td>\nSynthetic oil is required<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Note: After refilling, always check the oil level.<\/em><\/p>\n

How much oil does it take with a filter change?<\/h2>\n

For a standard oil and filter service on the 2018 Jeep Wrangler 2.0L turbo engine, you will need approximately 5 quarts of 5W-30 synthetic motor oil. This capacity includes the volume held by a new oil filter. Always verify the level using the dipstick after the refill is complete.<\/p>\n

Automatic Transmission Fluid (ATF) Specifications<\/h2>\n

This vehicle utilizes an 8-speed 850RE automatic transmission. Proper lubrication of the transmission is vital for smooth shifting and longevity, especially when subjected to heavy towing or off-road terrain.<\/p>\n

\n\n\n\n
Component<\/th>\nCapacity (Total Fill)<\/th>\n<\/tr>\n
8-speed 850RE Transmission<\/td>\n9 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

For this application, the AMSOIL lookup lists Signature Series Fuel-Efficient ATF<\/a> and OE Fuel-Efficient ATF<\/a>.<\/p>\n

Coolant System Capacities<\/h2>\n

Maintaining the cooling system is critical for turbo engines to prevent overheating. The capacities vary depending on specific configurations:<\/p>\n