Which engine oil to choose — AMSOIL or IDEMITSU?
If choosing engine oil across many manufacturers, check the part ranking.
If your choice is down to two brands, the PartReview part comparisons help.
We compare engine oil across these categories:
![Comparison of engine oil AMSOIL and IDEMITSU]( "Which is better — engine oil AMSOIL or IDEMITSU")
- PR Score.
- Overall ranking.
- Vote balance.
- Average rating.
- Number of reviews.
- Feature ratings.
- Car owners’ choice.
Which engine oil are better — IDEMITSU or AMSOIL?
In March 2026 on PartReview, engine oil AMSOIL were overall better than IDEMITSU.
-
AMSOIL received a PR Score of 93 out of 100,
and IDEMITSU scored 97 points.
-
AMSOIL ranked 6 in the overall ranking,
and IDEMITSU ranked 14.
-
The average rating is higher for IDEMITSU (4.8) than for AMSOIL (4.5).
-
Engine oil IDEMITSU have better feature ratings than AMSOIL:
- Exhaust smoke - owners believe, that this property for IDEMITSU is better than AMSOIL.
- Engine noise - drivers claim, that this property for IDEMITSU is outperforms AMSOIL.
- Warning light - reviews suggest, that this property for AMSOIL is preferred to IDEMITSU.
Which engine oil are more popular — AMSOIL or IDEMITSU?
In March 2026 on PartReview, engine oil AMSOIL were overall more popular than IDEMITSU.
By vote balance, engine oil AMSOIL surpassed IDEMITSU:
- For AMSOIL, the ratio of positive (930) to negative (69) votes is 861 vote.
- For IDEMITSU, the ratio of positive (83) to negative (2) votes is 81 vote.
By number of reviews, engine oil AMSOIL surpassed IDEMITSU:
Which engine oil do car owners prefer — AMSOIL or IDEMITSU?
In March 2026, according to PartReview,
engine oil AMSOIL led more car-specific ratings than IDEMITSU:
AMSOIL are chosen by owners of cars such as:
Honda S2000, Toyota 4runner,
and others.
Engine oil IDEMITSU have not yet taken leading positions in car-specific ratings. You can help by adding a review and specifying your car.
Other comparisons of engine oil
If this comparison didn’t fully answer your question, there are many others on PartReview.
For example, comparisons of engine oil AMSOIL with:
Mobil,
Castrol,
LIQUI MOLY,
MOTUL,
Shell,
VALVOLINE,
PENNZOIL,
RED LINE,
OEM Toyota,
Mannol.
Also available: comparisons of engine oil IDEMITSU with:
Mobil,
Castrol,
LIQUI MOLY,
MOTUL,
Shell,
VALVOLINE,
PENNZOIL,
RED LINE,
OEM Toyota,
Mannol.
You can also see who is better among other engine oil manufacturers:
Mobil or Castrol,
Mobil or LIQUI MOLY,
Mobil or MOTUL,
Mobil or Shell,
LIQUI MOLY or Castrol.
