Antifreeze OEM BMW or OEM Volkswagen
I’m running 110k miles in my M40 X3. There was a coolant issue but other than that it’s been an excellent engine.
Not that low because I topped it off before it got to that point but yeah it’s normal for our cars. It should only be the initial settling though, top it off engine cold with vw g12 evo 50/50 or distilled water and keep an eye on it. It shouldn’t drop any more once topped off for a while anyway.
These tsi motors tend to run hotter then standard engines. I would top off the car (once cooled typically around a hour) open it up and take it to the line above minimum, that\u2019ll be your maximum. Watch it over the next few weeks. If it goes below minimum again, you have some sort of leak.
I use BMW coolant cause it's similar in price, so why not. Actuall,y a little cheaper cause my dealer does discounts
By “air intake reservoir tank”, I assume you mean it’s the coolant tank for the water-air charge cooler. We need to know what car to tell if the coolant is suitable. That “G30” on the front is the important bit.
Maybe I'm wrong, here, but that looks like rust to me.
Did the mech use green coolant, and not the factory VW red/pink/purple stuff? That would cause the cast iron short block to rust out in short order.
VW coolant doesn\u2019t play nice and will chemically react with parts store general coolant.
My 2029 Alltrack has developed the same problem at 50K miles. Drops about 1” for every two hours driven. You can see and smell the antifreeze.
330i, coolant repairs.
I see your reservoir says G13 mit Silikat. Would recommend getting rid of G13 and removing the bag. G13 causes corrosion (resulting in a leak at the shaft of the water pump), leaves deposits (clogging the heater core and resulting in engine overheating), etc. Flush the system a couple times with distilled water and then fill up with G12evo coolant which doesn\u2019t have these issues.
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Which antifreeze to choose — OEM BMW or OEM Volkswagen?
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 Volkswagen or OEM BMW?
In March 2026 on PartReview, antifreeze OEM BMW were overall better than OEM Volkswagen.
- OEM BMW received a PR Score of 85 out of 100, and OEM Volkswagen scored 73 points.
- OEM BMW ranked 6 in the overall ranking, and OEM Volkswagen ranked 9.
- The average rating based on reviews is the same for OEM BMW (4.2) and OEM Volkswagen (3.8).
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Antifreeze OEM BMW have better feature ratings than OEM Volkswagen:
- Colored puddles - owners believe, that this property for OEM Volkswagen is better than OEM BMW.
- Smell - drivers claim, that this property for OEM Volkswagen is outperforms OEM BMW.
- Temperature stability - reviews suggest, that this property for OEM BMW is preferred to OEM Volkswagen.
Which antifreeze are more popular — OEM BMW or OEM Volkswagen?
In March 2026 on PartReview, antifreeze OEM Volkswagen were overall more popular than OEM Volkswagen.
By vote balance, antifreeze OEM BMW surpassed OEM Volkswagen:
- For OEM BMW, the ratio of positive (47) to negative (8) votes is 39 votes.
- For OEM Volkswagen, the ratio of positive (42) to negative (15) votes is 27 votes.
By number of reviews, the manufacturers are equal:
- For antifreeze OEM BMW there are 18 reviews: 15 positive, 1 neutral, 2 negative.
- For antifreeze OEM Volkswagen there are 18 reviews: 12 positive, 3 neutral, 3 negative.
Which antifreeze do car owners prefer — OEM BMW or OEM Volkswagen?
In March 2026, according to PartReview, antifreeze OEM BMW and OEM Volkswagen have not taken top places in car-specific ratings. You can help by adding your review about these manufacturers.
Other comparisons of antifreeze
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For example, comparisons of antifreeze OEM BMW with: Prestone, PEAK, Pentosin, VALVOLINE, OEM Toyota, OEM Honda, OEM Mazda.
Also available: comparisons of antifreeze OEM Volkswagen with: Prestone, PEAK, Pentosin, VALVOLINE, OEM Toyota, OEM Honda, OEM Mazda.
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.