Owners Nissan Tiida (including versions C11 And C13) we are often faced with the question: what kind of antifreeze to fill in so that the cooling system works without failures? Choosing the wrong coolant can lead to radiator corrosion, engine overheating, or even pump failure. In this article we will analyze original specifications, compatible analogues, step-by-step replacement instructions and typical mistakes that car owners make.

The manufacturer recommends using antifreeze based on ethylene glycol with additive package OAT (Organic Acid Technology) or Hybrid. However, there are dozens of brands on the market - from CoolStream to Motul, - and not all of them are suitable for Tiida. We analyzed factory manuals, reviews from service centers and test results to give clear recommendations.

Original antifreeze for Nissan Tiida: part numbers and specifications

Factory antifreeze that fills Nissan on the conveyor, meets the standard Nissan Coolant L248 Premix (blue or green color). This is a ready-to-use ethylene glycol-based fluid with an extended service life - up to 5 years or 100,000 km (depending on operating conditions). Original articles:

  • 🔹 KE902-99932 — concentrate (1 l), requires dilution with distilled water in a ratio of 50/50.
  • 🔹 KE902-99931 — ready-made liquid (1 l), does not require dilution.
  • 🔹 KE902-99933 — concentrate (5 l), for complete replacement.

Important: original antifreeze Nissan Compatible with aluminum radiators and cylinder blocks Tiida, but its price is often high (from 800 rubles/liter). Therefore, many owners choose certified analogues.

⚠️ Attention: Do not use antifreeze with silicate additives (for example, G11) - they form deposits in the channels of the cooling system Tiida and reduce the life of the pump.
Brand Article Type Service life Color
Nissan (original) KE902-99931 OAT (Premix) 5 years / 100,000 km Blue/green
CoolStream A-110 CS010-001 Hybrid 5 years / 150,000 km Red
Motul Inugel Optimal 105784 OAT 5 years / 250,000 km Yellow
Sintec Unlimited G12++ Lobrid No limit Purple

📊 What antifreeze do you use in Nissan Tiida?
  • Original Nissan
  • CoolStream
  • Motul
  • Sintec
  • Other brand

Antifreeze compatibility: what can be mixed and what cannot

One of the most common mistakes is mixing different types of antifreeze. B Nissan Tiida It is strictly forbidden to combine:

  • 🚫 G11 (silicate) with G12/G12+ (carboxylate) - this leads to sedimentation and clogging of channels.
  • 🚫 OAT (For example, Motul Inugel) with Hybrid (For example, CoolStream A-110) - a chemical reaction is possible.
  • 🚫 Any antifreeze with antifreeze - this will lead to corrosion of aluminum parts.

It is allowed to add antifreeze of the same type and color, but it is better to use products from the same brand. If you are unsure of compatibility, flush the cooling system distilled water or a special cleaner (for example, LIQUI MOLY Kuhler-Reiniger).

What happens if you mix incompatible antifreezes?

When mixing, for example, G11 and G12+, a gel-like sediment is formed, which clogs the heater radiator and the main radiator. This leads to engine overheating (especially important for Tiida with motors HR16DE And MR20DE) and increasing the load on the pump. In advanced cases, radiators need to be replaced and the system cleaned.—>

When and how often to change antifreeze in Nissan Tiida

The manufacturer recommends replacing antifreeze every 5 years or 100,000 km (whichever comes first). However, in Russian operating conditions (sharp temperature changes, poor quality of roads), it is better to reduce the interval to 3–4 years or 60,000 km. Signs that it’s time to change the antifreeze:

  • 🔥 Darkening or cloudiness of the liquid (indicates the destruction of additives).
  • 🌡️ Frequent engine overheating (even with a working thermostat).
  • 🚗 The appearance of rust in the expansion tank.
  • 💧 Reducing antifreeze levels without visible leaks (internal corrosion is possible).

If you purchased Tiida from your hands and do not know when the antifreeze was last changed, perform complete replacement with flushing the system. To do this you will need:

Drain the old fluid (through the valve on the radiator or the lower pipe)

Rinse the system with distilled water or a special cleaner

Check the tightness of the expansion tank cap (should maintain a pressure of 1.1–1.3 bar)

Prepare new antifreeze (7–8 liters for a complete replacement)

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Step-by-step instructions for replacing antifreeze in a Nissan Tiida

To replace antifreeze you will need:

  • 🔧 10 mm wrench (for drain plug).
  • 🛠️ Screwdriver (for removing engine protection, if any).
  • 🧤 Gloves and drainage container (minimum 6 liters).
  • 💧 Distilled water (10–15 liters for rinsing).

Step 1. Drain the old antifreeze

Place the car on a level surface and let the engine cool. Remove the expansion tank cap (to relieve pressure). Place a container under the radiator drain valve (located in the lower left corner) and unscrew it with a 10 mm wrench. On models with HR16DE It is also recommended to remove the lower radiator hose to drain completely.

Step 2: Flush the system

Close the drain valve, fill the tank with distilled water to the maximum level and start the engine for 10–15 minutes (with the heater turned on to maximum). Drain the water and repeat the procedure 2-3 times until the liquid becomes clear.

Step 3. Filling with new antifreeze

Fill the prepared antifreeze (or diluted concentrate) through the expansion tank to the mark MAX. Start the engine and let it idle for 5-7 minutes, periodically squeezing the upper radiator hose to remove air pockets. Add antifreeze to level if necessary.

⚠️ Attention: On Nissan Tiida with motor MR20DE (2.0 l) after replacing antifreeze, air pockets often form in the cooling system. To eliminate them, turn off the engine, remove the expansion tank cap and sharply press the upper radiator pipe 3-4 times.

Typical mistakes when replacing antifreeze and how to avoid them

Even experienced car owners make mistakes that can lead to serious damage. Here are the most common:

  • 🔴 Incomplete drainage of old antifreeze. Up to 1–1.5 liters of liquid remain in the system, which worsens the properties of the new antifreeze. Solution: Flush the system until the water is clear.
  • 🔴 Ignoring air pockets. Leads to overheating of the engine and ineffective operation of the stove. Solution: bleed the system as described above.
  • 🔴 Use tap water to dilute the concentrate. Salts and impurities cause corrosion. Solution: distilled water only.
  • 🔴 Exceeding the level of antifreeze in the tank. When heated, the liquid expands and the excess will be squeezed out through the lid valve. Solution: fill to the mark MAX on a cold engine.

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The most dangerous mistake is skimping on the quality of antifreeze. Cheap glycerin-based liquids (for example, some “noname” brands) have a low boiling point and can freeze at -20°C, which is critical for Tiida in Russian conditions.

How to check the quality of antifreeze in Nissan Tiida

If you are not sure about the condition of the antifreeze, you can check it yourself:

  1. Visual inspection: The color should match the original (without clouding or sediment). The presence of flakes or rust is a signal for urgent replacement.
  2. Density: Use a hydrometer. Normal values for ethylene glycol:
    • 🌡️ -40°C: density 1.110–1.120 g/cm³.
    • 🌡️ -20°C: density 1.070–1.080 g/cm³.
  • Test strips: Check the pH level and additive content. For example, set Total Coolant Check costs about 500 rubles. and shows the degree of antifreeze wear.

    • If the antifreeze has lost its properties, but the planned replacement is still far away, you can use prolonging additives (for example, LIQUI MOLY Kuhler-Schutz). However, this is a temporary solution - a complete replacement should not be postponed.

    FAQ: Frequently asked questions about antifreeze in Nissan Tiida

    Is it possible to fill Tiida with G12++ antifreeze instead of the original one?

    Yes, but only if it meets the specification OAT or Lobrid and certified for aluminum engines. For example, Sintec Unlimited (G12++) or CoolStream A-115 fully compatible with Tiida and have an extended service life.

    How much antifreeze is needed for a complete replacement in Tiida 1.6 (HR16DE)?

    Total volume of the cooling system - 6.7 liters. However, when replacing without flushing, it takes about 5–5.5 liters (some of the old fluid remains in the engine block). A complete flush and replacement will require 7–8 liters of ready-made antifreeze.

    Why does the heater blow cold air after replacing the antifreeze?

    This is a sign of an air lock in the system. On Tiida A plug often forms in the heater radiator. To fix it:

    1. Start the engine and allow it to warm up to operating temperature.
    2. Set the stove control to maximum heat and fan speed.
    3. Press the gas pedal sharply several times (up to 3000 rpm) - this will help expel the air.
    4. If necessary, repeat the procedure, adding antifreeze.

    What to do if the antifreeze in Tiida runs out quickly, but there are no leaks?

    Probable reasons:

    • 🔥 Cylinder head gasket failure (antifreeze goes into the cylinders or oil). Signs: white smoke from the exhaust, emulsion in oil.
    • 💨 Evaporation through a leaky tank cap (check the valve on the lid).
    • 🔍 Microcracks in the radiator or pipes (inspect the system with a flashlight while the engine is running).

    For diagnostics, contact a service station with equipment to check the pressure in the system.

    Can propylene glycol based antifreeze be used in Tiida?

    Theoretically yes, but only if it is certified to the standard Nissan L248. Propylene glycol antifreeze (e.g. Valvoline Zerex G) are less toxic, but have a lower boiling point and lose their properties faster. For Tiida It’s better to stick to the original recommendations - ethylene glycol OAT- antifreeze.