{"id":715,"date":"2026-07-01T21:16:20","date_gmt":"2026-07-02T01:16:20","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2012-audi-q7-3-0l-diesel-turbo-maintenance-guide\/"},"modified":"2026-07-01T21:16:20","modified_gmt":"2026-07-02T01:16:20","slug":"2012-audi-q7-3-0l-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/2012-audi-q7-3-0l-diesel-turbo-maintenance-guide\/","title":{"rendered":"2012 Audi Q7 3.0L Diesel Turbo Maintenance Guide: Oil, Filters & Fluids"},"content":{"rendered":"
\n
\n
\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

What oil does a 2012 Audi Q7 3.0L Diesel Turbo take?<\/h2>\n

The 2012 Audi Q7 with the 3.0L 6-cylinder (Engine Code CATA B) diesel turbo requires an oil capacity of 8.7 quarts with a filter change. The recommended viscosity is 5W-30. For this application, AMSOIL recommends AMSOIL 5W-30 LS 100% Synthetic European Motor Oil<\/a> (AELQT-EA<\/a>).<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup for your 2012 Audi Q7, here are the recommended products for engine and drivetrain maintenance.<\/p>\n

Engine Oil & Filter<\/h3>\n
\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL 5W-30 LS 100% Synthetic European Motor Oil<\/td>\nAELQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n\n\n\n
Filter Type<\/th>\nPart Code<\/th>\n<\/tr>\n
MANN-FILTERS Air Filter<\/td>\nC39219-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Coolant & Brake Fluids<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Propylene Glycol Antifreeze and Engine Coolant<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n
AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid<\/td>\nBFLVCN-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Transmission & Gear Lubricants<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nPart Code<\/th>\n<\/tr>\n
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF<\/td>\nATLPK-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE Fuel-Efficient 100% Synthetic ATF<\/td>\nOTLQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 75W-90 Long Life 100% Synthetic Gear Lube<\/td>\nFGRQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications & Details<\/h2>\n

What is the engine oil capacity and viscosity?<\/h3>\n

For the 3.0L 6-cylinder CATA B diesel turbo, use a 5W-30 viscosity grade. The AMSOIL lookup notes that if a synthetic oil meeting applicable Audi\/Volkswagen quality standards with this viscosity is unavailable, choose a grade suitable for your local climate and operating conditions.<\/p>\n

\n\n\n\n\n\n\n
Specification<\/th>\nValue<\/th>\n<\/tr>\n
Oil Viscosity<\/td>\n5W-30 (All TEMPS)<\/td>\n<\/tr>\n
AMSOIL Lookup Oil Grade<\/td>\nSEO06<\/td>\n<\/tr>\n
Capacity (with filter)<\/td>\n8.7 quarts<\/td>\n<\/tr>\n
Oil Drain Plug Torque<\/td>\n22 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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

Transmission & Drivetrain Maintenance<\/h2>\n

How much automatic transmission fluid does it take?<\/h3>\n

For the 8-speed 0C8 automatic transmission, the total fill capacity is 13.5 quarts.<\/p>\n

What are the differential fluid requirements?<\/h3>\n

The AMSOIL lookup references Audi\/VW part numbers G 052 145 A1, G 052 145 A2, and G 052 145 S2 for these applications. Note that G 052 145 A2 was superseded by G 052 145 S2.<\/p>\n

\n\n\n\n\n
Component<\/th>\nCapacity<\/th>\n<\/tr>\n
Front Differential (0C8)<\/td>\n2.1 pints<\/td>\n<\/tr>\n
Rear Differential (0C8)<\/td>\n2.7 pints<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Common diesel oil-related concerns and how AMSOIL products may help<\/h2>\n

Diesel engines face unique stresses including soot loading and high-pressure requirements. The following table outlines how specific AMSOIL products can support your maintenance routine.<\/p>\n

\n\n\n\n\n\n
Concern<\/th>\nWhy it matters<\/th>\nAMSOIL Product<\/th>\nHow it may help<\/th>\nLimitation<\/th>\n<\/tr>\n
Turbocharger Health<\/td>\nHigh heat and friction can wear bearings.<\/td>\nAELQT-EA<\/a><\/td>\nProvides exceptional engine protection.<\/td>\nRequires regular oil changes.<\/td>\n<\/tr>\n
Diesel Injector Deposits<\/td>\nCarbon buildup can affect spray patterns.<\/td>\nDiesel Additives<\/a><\/td>\nDesigned to support injector cleanliness.<\/td>\nNot a mechanical repair.<\/td>\n<\/tr>\n
Differential Wear<\/td>\nHigh loads stress gear teeth and bearings.<\/td>\nFGRQT-EA<\/a><\/td>\nProvides high-load gear protection.<\/td>\nDiagnosis required for existing damage.<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Diesel maintenance notes for this vehicle<\/h2>\n