Model: Lexus GS, XL10 (2012 – 2019)
 | Engine code | Engine Oil Capacity | Recommended oil viscosity |
|---|---|---|---|
| GS 250 (2012 – 2015) | 4GR-FSE | 6.3 ℓ | 0W-20 5W-30 |
| GS 300h (2014 – 2019) | 2AR-FSE | 4.5 ℓ | 0W-20 5W-30 |
| GS 350 (2012 – 2015) | 2GR-FSE | 6.4 ℓ | 0W-20 5W-30 |
| GS 350 (2015 – 2019) | 2GR-FKS | 6.4 ℓ | 0W-20 5W-30 |
| GS 450h (2012 – 2016) | 2GR-FXE | 6.3 ℓ | 0W-20 5W-30 |
| GS-F (2015 – 2019) | 2UR-GSE | 8.8 ℓ | 5W-30 10W-40 |
| GS 300 (2017 – 2019) | 8AR-FTS | 4.6 ℓ | 0W-20 5W-30 |
| GS 450h (2016 – 2019) | 2GR-FXE | 6.3 ℓ | 0W-20 5W-30 |
| GS 200t (2015 – 2017) | 8AR-FTS | 4.6 ℓ | 0W-20 5W-30 |
Model: Lexus GS, S190 (2005 – 2012)
 | Engine code | Engine Oil Capacity | Recommended oil viscosity |
|---|---|---|---|
| GS 300 (2005 – 2007) | 3GR-FSE | 6.3 ℓ | 5W-30 10W-40 |
| GS 300 (2007 – 2010) | 3GR-FSE | 6.3 ℓ | 5W-30 |
| GS 430 (2005 – 2007) | 3UZ-FE | 5.2 ℓ | 5W-30 10W-40 |
| GS 430 (2007 – 2007) | 3UZ-FE | 5.2 ℓ | 5W-30 |
| GS 450h (2006 – 2012) | 2GR-FSE | 6.3 ℓ | 10W-40 15W-40 |
| GS 460 (2008 – 2010) | 1UR-FSE | 8.6 ℓ | 0W-20 5W-30 |
Model: Lexus GS, S140 (1993 – 1997)
 | Engine code | Engine Oil Capacity | Recommended oil viscosity |
|---|---|---|---|
| GS 300 (1993 – 1997) | 2JZ-GE | 5.5 ℓ | 5W-30 10W-40 |
Model: Lexus GS, S160 (1997 – 2005)
 | Engine code | Engine Oil Capacity | Recommended oil viscosity |
|---|---|---|---|
| GS 300 (1997 – 1998) | 2JZ-GE | 5.5 ℓ | 5W-30 10W-40 |
| GS 300 (1998 – 2000) | 2JZ-GE | 5.5 ℓ | 5W-30 |
| GS 300 (2001 – 2001) | 2JZ-GE | 5.5 ℓ | 5W-30 |
| GS 300 (2002 – 2005) | 2JZ-GE | 5.5 ℓ | 5W-30 10W-40 |
| GS 400 (1997 – 2000) | 1UZ-FE | 6.3 ℓ | 5W-30 |
| GS 430 (2001 – 2001) | 3UZ-FE | 5.2 ℓ | 5W-30 10W-40 |
| GS 430 (2002 – 2005) | 3UZ-FE | 5.2 ℓ | 5W-30 10W-40 |