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What kind of coolant does an Audi a4 take?

Author

Charlotte Adams

Published Mar 06, 2026

What kind of coolant does an Audi a4 take?

Use ONLY OEM Approved Audi VW G11, G12+, G12++, or G13 Audi coolant antifreeze. Do NOT use regular store-bought coolant, which typically doesn't correspond with the specifications of an Audi cooling system.

Also, what kind of coolant does a 2007 Audi a4 take?

Zerex 1 Gallon Purple 50/50 Coolant/Antifreeze.

Subsequently, question is, can I use Prestone coolant in my Audi? Coolant Compatibility

Visit RallyVermont's homepage! Prestone makes coolant that can be mixed with any color coolant and it does work. I had to use it on times when money was too tight and when i couldnt get to an audi stealership or wait online for it to ship. I had it in my car for about a year and i was fine.

One may also ask, what type of coolant does Dodge use?

Mopar® Antifreeze/Coolant, 5 Year/100,000 Mile Formula (MS-9769), or the equivalent ethylene glycol base coolant with organic corrosion inhibitors (called HOAT, for Hybrid Organic Additive Technology) is recommended.

What coolant does Hyundai use?

GREEN

APPLICATIONAsian cars and light duty trucks requiring an OAT coolant.
VEHICLE MAKESHyundai, Infiniti, Isuzu, Kia, Mazda, Mitsubishi, Nissan, Subaru, Acura, Honda, Suzuki
FORMULATIONEthylene glycol based. Silicate, borate, nitrite & amine free
PRODUCT COLORGreen
SPECIFICATION/PERFORMANCE LEVELASTM D3306, JIS K2234

What color coolant does Audi use?

What color coolant does Audi A4 use? It's extraordinary to understand that color doesn't matter. While most Organic Acid Technology (OAT) coolants are frequently orange, yellow, red or purple, Hybrid Organic Acid Technology (HOAT) coolants are orange and yellow.

Can you add water to Audi coolant?

If you're talking about adding a gallon of water, you'll be fine, as long as it doesn't get below freezing. Water is a better "coolant" than antifreeze anyway.

How do you drain coolant in an Audi a4?

Coolant Flush How-to: Audi A4 Quattro (2009-2016)
  1. Getting Started - Prepare for the repair.
  2. Overview - How to determine cooling system type.
  3. Open the Hood - How to pop the hood and prop it open.
  4. Find Reservoir - Locate the coolant reservoir and clean it.
  5. Drain Reservoir - Remove coolant from the reservoir.
  6. Drain Point - Locate the drain point on the radiator.

How much coolant does an Audi a4 hold?

total capacity is roughly 2 gallons (just less IIRC) and that will give you a near perfect 50/50 in the coolant system. the part in bold always works the system always holds about 2 gallons.

What Colour is g12 coolant?

Index number as standard
VWBASFColour
G12red/pink
G12+G30red/violet
G12++G40red/violet
G13purple

What happens if you use the wrong color antifreeze?

Mixing different engine coolants or using the wrong coolant can impair the performance of the special additive packages; this can result in increased corrosion to the radiator. Using the wrong engine coolant can gradually lead to corrosion and damage to the water pump, radiator, radiator hoses and cylinder gasket.

What color coolant does Dodge use?

What color coolant does Chrysler use? It's marvelous to understand that color doesn't matter. While most Organic Acid Technology (OAT) coolants are ordinarily orange, yellow, red or purple, Hybrid Organic Acid Technology (HOAT) coolants are orange and yellow.

Is Mopar antifreeze premix?

Description: Mopar Replacement OAT 50/50 Premix Antifreeze Coolant is a long-term formula, blended for dependable performance up to 10 years or 150,000 miles. No need to mix with water; just pour it into your radiator.

Which coolant should I use for my car?

Cars made after 1998 normally need antifreeze that uses silicate-free, organic acid technology (OAT). These types of antifreeze offer better corrosion protection so that parts don't need to be changed as often. Cars made before 1998 usually need antifreeze that isn't OAT-based and that does contain silicate.

Can you mix red and green antifreeze?

It's perfectly backwards compatible if you want to do that. But you really don't want to mix them, it's not that good of an idea to mix them. If you want to have the correct coolant added for you, consider YourMechanic. They will be able to come to your home or office to perform this service.

What color coolant does my car use?

The color of healthy engine coolant is green (for ethylene glycol) or orange (for Dexcool). A rusty color indicates that the rust inhibitor in the coolant has broken down and it can no longer control rust and scale buildup.

Does Chrysler use DexCool?

Yes to both questions, but Chrysler Group says don't use DexCool in its products.

Can you mix antifreeze?

There are some IAT coolants that use propylene glycol instead of ethylene glycol. The two coolants should never be mixed together as they do not react well. When mixed together they can form a thick, jelly-like substance that can completely stop all coolant flow which can lead to overheating.

Is DexCool a Hoat?

Dex-Cool® is an OAT, an ethylene glycol based antifreeze that is nitrite-, borate-, phosphate-, nitrate-, amine-, and silicate-free with the same metal wear protection as an IAT antifreeze. Dex-Cool® is trademarked by GM. HOAT (Hybrid Organic Acid Technology) Mixture of OAT and IAT antifreeze.

Is it bad to mix coolant brands?

The two coolants should never be mixed together as they do not react well. When mixed together they can form a thick, jelly-like substance that can completely stop all coolant flow which can lead to overheating.

What color is Prestone 50/50 coolant?

yellow

Is Prestone coolant good for Toyota?

Prestone 50/50 Prediluted Antifreeze/Coolant for Toyota vehicles is specially formulated for use in Toyota®, Lexus®, and Scion® vehicles**. Prestone Antifreeze/Coolant for Toyota Vehicles will not void warranty, works with ANY color antifreeze and is compatible with Asian-based POAT technologies.

Can I mix Prestone with Toyota coolant?

The two mix OK (Prestone Green also contains phosphate corrosion inhibitors, so it's not like it's incompatible, although generally you'd prefer one or the other (my main objection to mixing the two is you get a "brown" antifreeze, which looks too much like rust in the antifreeze for my tastes).

How do I know if my coolant is Hoat?

One way to know for sure if you are getting HOAT will be by the packaging. Manufacturers often refer to this anti-freeze as “global” and will indicate on the bottle that it meets or exceeds the specification “G-05” for most European cars and G-11 or G-12 for Volkswagen and Audi.

Can I mix old coolant with new coolant?

Just fill in the replacement coolant through the reservoir. Use coolant from the dealer to ensure there is no problem with mixing types. You should open the bleed valve to get any residual air out of the system.

Can green and blue coolant mix?

Re: Can I mix my green oem coolant with the new blue Type 2 coolant. He's correct yes you can mix the new blue with your old green.

Does the coolant color matter?

The truth is, color is not a reliable predictor for what type of coolant you have. For example, OAT coolants are usually orange, yellow, red or purple. HOAT coolants are orange and yellow for the most part. Coolants that manufacturers sell can confuse matters even more, like Honda's blue coolant.

Is antifreeze and coolant the same?

Well, antifreeze and engine coolant are similar, but not the same. Antifreeze is a concentrated, glycol-based liquid that must be diluted with water before use – at which point it is referred to as coolant. Alternatively, you can purchase pre-mixed engine coolant, a ready-to-use solution of antifreeze and water.

What brands of antifreeze are green?

ZEREX™ Original Green is an IAT coolant that has been used for decades and is a formula proven to provide unsurpassed corrosion protection.

Can you use any coolant in a BMW?

For BMW owners, you need a BMW approved coolant. You can use a BMW Coolant Antifreeze or a BMW 82-14-2-209-769 Antifreeze. Both coolants are highly effective on all BMW models. Remember never to use any other coolant on your BMW engine lest you damage it.

How often should I put coolant in my car?

Coolant should be topped up whenever the level drops below the guide marks. When it comes to draining and changing the coolant altogether, manufacturers guidance also varies although this can be after a minimum of 30,000 miles depending on how old your car is.

Can I just add coolant to my car?

Loosen the reservoir cap just a little, then step back while the pressure releases. Then, remove the cap completely. If the coolant level is low, add the correct coolant to the reservoir (not the radiator itself). You can use diluted coolant by itself, or a 50/50 mixture of concentrated coolant and distilled water.

Is Prestone a coolant?

Prestone®Antifreeze+Coolant prevents corrosion and keeps your radiator performing optimally. Buildup in the engine block cooling channels can make it difficult for coolant to travel. The water pump keeps fluid circulating through the critical parts of your engine.

When should coolant be changed?

A typical mechanic will recommend changing coolant every 30,000 miles. But many will tell you, changing the coolant is not even on their radar. An owner's manual might recommend changing the coolant/antifreeze after the first 60,000 miles, then every 30,000 miles.

How long does a car coolant last?

Depending on the vehicle and the coolant, the average time between flushes is two years or 30,000 miles for silicated coolants and up to five years or 100,000 miles for an extended drain coolant. You can tell which type of coolant you have by the color.

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