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1991 Mercedes-Benz 420SEL Oil Capacity, Types, & Filters

Your essential guide to 1991 Mercedes-Benz 420SEL oil change is here! No more searching – find all the critical oil specs for your 1991 Mercedes-Benz 420SEL, including oil capacity, recommended oil viscosity (type), and the correct oil filter.

We cover all engine options, categorized by their specific engine codes, ensuring you get the right information for your specific configuration. Keep reading to discover everything you need for your next 1991 Mercedes-Benz 420SEL oil change!

Scroll Table ➜

Engine & CodeOil CapacityOil Viscosity/TypeOil Filter
4.2L 8-cylinder 116.965 Z8.5 quarts (with filter)SAE 0W-30, SAE 0W-40 (All TEMPS)
SAE 10W-40 (Above -20°C)
SAE 5W-30, SAE 5W-40, SAE 5W-50 (Above -25°C)
N/A

Select Your 1991 Mercedes-Benz 420SEL Engine Option

4.2L 8-cylinder Engine Code 116.965 Z

Engine:

4.2L 8-cylinder 116.965 Z [aka 4.2L 8-cylinder]

Body & Trims:

All

Oil Capacity:

8.5 quarts (with filter)

Oil Viscosity/Type:

SAE 0W-30, SAE 0W-40 (All TEMPS)
SAE 10W-40 (Above -20°C)
SAE 5W-30, SAE 5W-40, SAE 5W-50 (Above -25°C)

OEM Oil Filter:

N/A

Oil Filter Replaces:

N/A

1991 Mercedes-Benz 420SEL 4.2L 8-cylinder 116.965 Z oil change details

Oil Grade:

SEO41

Oil Capacity:

8.5 quarts. (with filter). Capacity is with the filter installed. On models with an oil cooler, you may need more oil if the cooler is also drained. After refilling or turning off the engine, wait 5 minutes before checking the oil level.

Oil Viscosity/Type:

SAE 0W-30, SAE 0W-40 (All TEMPS)
SAE 10W-40 (Above -20°C)
SAE 5W-30, SAE 5W-40, SAE 5W-50 (Above -25°C)

Name of Oil Filter:

N/A

Wix Oil Filter:

N/A

Wix Air Filter:

N/A

Coolant Capacity:

13.7 quarts

Oil Drain Plug Torque:

20 ft/lbs (Oil Drain Plug)

Notes:

N/A

Mercedes-Benz 420SEL – Engine Oil details by Year