Antifreeze PEAK or OEM Mazda
As you can see, straight from the jug, the Mazda coolant is resisting both corrosion and freezing better than the Motomaster.
I use peak violet european formula in my mk8 R.
I'd say to change out the coolant, and transmission fluid. DO NOT GET A TRANSMISSION FLUSH!!! Just get a place to change out the transmission filter, and top off the transmission fluid.
I use Peak, and I think they recommend the violet stuff.
Yes I had low coolant in my brand new CX-30 and had to top it off 2-3 times with the FL22 fluid (factory OEM). I think some air is left in the system that gets out over time. Since then no issue with the coolant level
I had my AC condenser replaced and looked at it in the parking lot and confirmed it was full of coolant, drove home, and it was low. I ordered and added some OEM coolant at home. It's been fine ever since
I just use peak pink made for Alfa Romeo and European vehicles overall and it works fine!
This is normal. Mazda master tech. I work on these everyday. Every oil change they need to be topped off. The coolant evaporates from the bottle pretty quick.
I've used the PEAK Asian pink coolant in my Camry in a pinch, but OEM is worth it. (For my 2013 prius and 2014 camry, they use the pink colored fluid)
I paid for a coolant flush and the mechanic put back in peak 50/50. The orange kind not the gold. At least its not mixing with the HOAT but im pissed
Write your review
Help others - share your experience with this part.
Which antifreeze to choose — PEAK or OEM Mazda?
If choosing antifreeze across many manufacturers, check the part ranking. If your choice is down to two brands, the PartReview part comparisons help.
We compare antifreeze across these categories:
- PR Score.
- Overall ranking.
- Vote balance.
- Average rating.
- Number of reviews.
- Feature ratings.
- Car owners’ choice.
Which antifreeze are better — OEM Mazda or PEAK?
In March 2026 on PartReview, antifreeze PEAK were overall better than OEM Mazda.
- PEAK received a PR Score of 92 out of 100, and OEM Mazda scored 80 points.
- PEAK ranked 2 in the overall ranking, and OEM Mazda ranked 8.
- The average rating is higher for PEAK (4.4) than for OEM Mazda (3.9).
-
Antifreeze PEAK have better feature ratings than OEM Mazda:
- Colored puddles - owners believe, that this property for PEAK is better than OEM Mazda.
- Smell - drivers claim, that this property for PEAK is outperforms OEM Mazda.
- Temperature stability - reviews suggest, that by this property PEAK does not differ from OEM Mazda.
Which antifreeze are more popular — PEAK or OEM Mazda?
In March 2026 on PartReview, antifreeze PEAK were overall more popular than OEM Mazda.
By vote balance, antifreeze PEAK surpassed OEM Mazda:
- For PEAK, the ratio of positive (130) to negative (10) votes is 120 votes.
- For OEM Mazda, the ratio of positive (24) to negative (6) votes is 18 votes.
By number of reviews, antifreeze PEAK surpassed OEM Mazda:
- For antifreeze PEAK there are 46 reviews: 42 positive, 2 neutral, 2 negative.
- For antifreeze OEM Mazda there are 10 reviews: 8 positive, 0 neutral, 2 negative.
Which antifreeze do car owners prefer — PEAK or OEM Mazda?
In March 2026, according to PartReview, antifreeze PEAK and OEM Mazda have not taken top places in car-specific ratings. You can help by adding your review about these manufacturers.
Other comparisons of antifreeze
If this comparison didn’t fully answer your question, there are many others on PartReview.
For example, comparisons of antifreeze PEAK with: Prestone, Pentosin, VALVOLINE, OEM BMW, OEM Volkswagen, OEM Toyota, OEM Honda.
Also available: comparisons of antifreeze OEM Mazda with: Prestone, Pentosin, VALVOLINE, OEM BMW, OEM Volkswagen, OEM Toyota, OEM Honda.
You can also see who is better among other antifreeze manufacturers: PEAK or Prestone, Pentosin or Prestone, Prestone or VALVOLINE, Prestone or OEM BMW, Prestone or OEM Volkswagen.