1985 Pontiac Grand Prix Oil Type & Capacity

The 1985 Pontiac Grand Prix takes 5W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.

Factory-spec answer

5W-305.0 quarts with filter

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
Base, 3.8 ASAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Base, 5.0 H, 200-4R/MW9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Base, 5.0 H, 200C/MV9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Base, 5.0 H, 700R4/MD8SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Brougham, 3.8 ASAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Brougham, 5.0 H, 200-4R/MW9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Brougham, 5.0 H, 200C/MV9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
Brougham, 5.0 H, 700R4/MD8SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
LE, 3.8 ASAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
LE, 5.0 H, 200-4R/MW9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
LE, 5.0 H, 200C/MV9SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.
LE, 5.0 H, 700R4/MD8SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)5.00 QTS.4.00 QTS.

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More specs & repair guides for your Grand Prix

1985 Pontiac Grand Prix factory service manualAll fluid capacities (transmission, coolant, brakes)

Powered by factory manual data from our partner site AllOEMManuals.com.

Coolant capacity

12.9 quarts (12.2 L) — 50/50 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.

Frequently asked questions

What type of oil does a 1985 Pontiac Grand Prix take?

The 1985 Pontiac Grand Prix takes 5W-30 motor oil (SAE 5W-30 (Below -20Deg.F to 100Deg.F), 10W-30 (Preferred) (0Deg.F to over 100Deg.F), 15W-30 (10Deg.F to over 100Deg.F), 20W-20 (20Deg.F to over 100Deg.F), 30 (40Deg.F to over 100Deg.F)), per the factory service manual.

How much oil does a 1985 Pontiac Grand Prix take?

The 1985 Pontiac Grand Prix holds 5.0 quarts with a filter change, or 4.0 quarts without changing the filter.

Can I use synthetic oil in my 1985 Pontiac Grand Prix?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1985 Pontiac Grand Prix. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Pontiac Grand Prix years

2008 Grand Prix2007 Grand Prix2006 Grand Prix2005 Grand Prix2004 Grand Prix2003 Grand Prix2002 Grand Prix2001 Grand Prix2000 Grand Prix1999 Grand Prix1998 Grand Prix1997 Grand Prix1996 Grand Prix1995 Grand Prix1994 Grand Prix1993 Grand Prix1992 Grand Prix1991 Grand Prix1990 Grand Prix1989 Grand Prix1988 Grand Prix1987 Grand Prix1986 Grand Prix1984 Grand Prix1983 Grand Prix

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