{"id":609,"date":"2026-06-24T19:02:47","date_gmt":"2026-06-24T23:02:47","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1983-mercedes-benz-300d-3-0l-5-cyl-diesel-turbo-maintenance-guide\/"},"modified":"2026-06-24T19:02:47","modified_gmt":"2026-06-24T23:02:47","slug":"1983-mercedes-benz-300d-3-0l-5-cyl-diesel-turbo-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1983-mercedes-benz-300d-3-0l-5-cyl-diesel-turbo-maintenance-guide\/","title":{"rendered":"1983 Mercedes Benz 300D Diesel Maintenance Guide: Oil & Fluid Specs"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

For the 1983 Mercedes Benz 300D with the 3.0L 5-cylinder diesel turbo engine, the oil capacity is 8.5 quarts<\/strong> (including filter replacement). Recommended viscosities include 0W-30 or 0W-40<\/strong> for all temperatures, 10W-40<\/strong> for temperatures above -20\u00b0C, and 5W-30, 5W-40, or 5W-50<\/strong> for temperatures above -25\u00b0C. AMSOIL recommends AMSOIL 5W-40 FS 100% Synthetic European Motor Oil<\/a> (EFMQT-EA<\/a>) for this application.<\/p>\n

What oil does a 1983 Mercedes Benz 300D take?<\/h2>\n

The 1983 Mercedes Benz 300D requires specific oil viscosities based on operating temperatures. The AMSOIL lookup identifies the oil grade as SEO41. For all-temperature use, 0W-30 or 0W-40 is recommended. If operating above -20\u00b0C, 10W-40 is suitable; for temperatures above -25\u00b0C, options include 5W-30, 5W-40, and 5W-50.<\/p>\n

The engine oil capacity is 8.5 quarts when replacing the filter. Note that if your model is equipped with an oil cooler, additional oil may be required when the cooler is drained. Always allow 5 minutes after refilling or turning off the engine before checking the oil level.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup data, here are the recommended products for your 1983 Mercedes Benz 300D to maintain engine and system health.<\/p>\n

Engine Oil Recommendations<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL 5W-40 FS 100% Synthetic European Motor Oil<\/td>\n5W-40<\/a><\/td>\nEFMQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 0W-40 FS 100% Synthetic European Motor Oil<\/td>\n0W-40<\/a><\/td>\nEFOQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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

Transmission & Steering Fluids<\/h3>\n
\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nCode<\/th>\n<\/tr>\n
Automatic Transmission<\/td>\nAMSOIL Signature Series Multi-Vehicle 100% Synthetic ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n
Automatic Transmission<\/td>\nAMSOIL OE Multi-Vehicle 100% Synthetic ATF<\/td>\nOTFQT-EA<\/a><\/td>\n<\/tr>\n
Power Steering<\/td>\nAMSOIL 100% Synthetic Multi-Vehicle Power Steering Fluid<\/td>\nPSFCN-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Diesel Fuel Additives<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Diesel Injector Clean Fuel Additive<\/td>\nadfpcn-ea<\/a><\/td>\n<\/tr>\n
AMSOIL Diesel Cetane Boost Fuel Additive<\/td>\nacbcn-ea<\/a><\/td>\n<\/tr>\n
AMSOIL Diesel Injector Clean + Cetane Boost Fuel Additive<\/td>\nadscn-ea<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications & Details<\/h3>\n
\n\n\n\n\n\n\n
Specification\/Note<\/th>\nDetails<\/th>\n<\/tr>\n
Oil Viscosity (All Temps)<\/td>\n0W-30, 0W-40<\/td>\n<\/tr>\n
Oil Viscosity (> -20\u00b0C)<\/td>\n10W-40<\/td>\n<\/tr>\n
Oil Viscosity (> -25\u00b0C)<\/td>\n5W-30, 5W-40, 5W-50<\/td>\n<\/tr>\n
Drain Plug Torque<\/td>\n20 ft\/lbs<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

How much oil does it take with a filter change?<\/h3>\n

Maintenance Overview<\/h2>\n

Component Specifications<\/h3>\n
\n\n\n\n\n\n\n\n\n
Component<\/th>\nCapacity \/ Note<\/th>\n<\/tr>\n
Oil Filter<\/td>\nNo recommendations available from source data<\/td>\n<\/tr>\n
Air Filter<\/td>\nNo recommendations available from source data<\/td>\n<\/tr>\n
Coolant Capacity<\/td>\n13.2 quarts<\/td>\n<\/tr>\n
Automatic Transmission (722.3) Total Fill<\/td>\n7.7 quarts<\/td>\n<\/tr>\n
Automatic Transmission (722.3) Initial Fill<\/td>\n6.6 quarts<\/td>\n<\/tr>\n
Transfer Case (Rear)<\/td>\n2.3 pints<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

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