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Buick Regal
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All listed trims share these maintenance parts.
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Oil type, capacity and filters change between model years, so choose your year above, or from the list below, to see the exact parts and maintenance schedule for your Regal.
Buick Regal by year
20202.0L turbo I4 (3.6L V6 in GS)5W-30 (dexos1) →20192.0L turbo I4 (3.6L V6 in GS)5W-30 (dexos1) →20182.0L turbo I4 (3.6L V6 in GS)5W-30 (dexos1) →20172.4L I4 or 2.0L turbo I45W-30 (dexos1) →20162.4L I4 or 2.0L turbo I45W-30 (dexos1) →20152.4L I4 or 2.0L turbo I45W-30 (dexos1) →20142.4L I4 or 2.0L turbo I45W-30 (dexos1) →20132.4L I4 or 2.0L turbo I45W-30 (dexos1) →20122.4L I4 or 2.0L turbo I45W-30 (dexos1) →20112.4L I4 or 2.0L turbo I45W-30 (dexos1) →20043.8L 3800 V6 (supercharged in GS)10W-30 →20033.8L 3800 V6 (supercharged in GS)10W-30 →20023.8L 3800 V6 (supercharged in GS)10W-30 →20013.8L 3800 V6 (supercharged in GS)10W-30 →20003.8L 3800 V6 (supercharged in GS)10W-30 →19993.8L 3800 V6 (supercharged in GS)10W-30 →19983.8L 3800 V6 (supercharged in GS)10W-30 →19973.8L 3800 V6 (supercharged in GS)10W-30 →19963.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19953.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19943.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19933.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19923.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19913.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19903.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19893.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19883.1L V6 (2.8 V6 1988–89; 3.8 V6 1991+), FWD10W-30 (5W-30 in cold weather) →19873.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19863.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19853.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19843.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19833.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19823.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19813.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19803.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19793.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →19783.8L (231) V6 (turbo 3.8 SFI in Grand National / T-Type); 4.1 V6 and V8s optional10W-30 or 10W-40 →1977350 cu in (5.7L) V8 (231 V6 1975+)10W-30 or 10W-40 →1976350 cu in (5.7L) V8 (231 V6 1975+)10W-30 or 10W-40 →1975350 cu in (5.7L) V8 (231 V6 1975+)10W-30 or 10W-40 →1974350 cu in (5.7L) V8 (231 V6 1975+)10W-30 or 10W-40 →1973350 cu in (5.7L) V8 (231 V6 1975+)10W-30 or 10W-40 →