This page lists 7 cooling system parts for the 2025 Audi RS5, across 5 part types, covering the 2.9L V6 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The cooling system system on the 2025 Audi RS5 keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. The largest groups are Coolant / Antifreeze (2 parts), Radiator (2 parts) and Coolant Reservoir (1 part). The other 2 part types cover the remaining 2 parts.
Every part on this page is matched to the 2.9L V6 Turbocharged — the only engine offered in the 2025 Audi RS5.
The most listed brands for 2025 Audi RS5 cooling system parts are VALVOLINE (2 parts), MAHLE / CLEVITE (2 parts) and REIN (1 part), plus 2 more brands. Quality grades include Economy and Standard Replacement.
Each part number listed for the 2025 Audi RS5 opens a page with every vehicle that part fits.
Coolant / Antifreeze
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 904683 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HT-12 Pink1 Gallon | View on Amazon |
This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.
2 Coolant / Antifreeze parts for the 2025 Audi RS5 come from VALVOLINE.
The Economy section lists 1 option from VALVOLINE — the catalog's value-priced group. VALVOLINE 719009 is listed in this group.
In the Standard Replacement grade, VALVOLINE supplies 1 part: built to original-equipment specification. A representative part number is VALVOLINE 904683.
Listed part numbers: VALVOLINE 719009 and VALVOLINE 904683.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | EPT0271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without CAP | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
One part is listed for the 2025 Audi RS5 — REIN EPT0271.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T111 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
One part is listed for the 2025 Audi RS5 — MOTORAD T111.
Intercooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | CI671000P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RS5 SportbackAluminium | View on Amazon |
This table covers the intercoolers that cool turbo or supercharger charge air.
This group shows a single part: MAHLE / CLEVITE CI671000P.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | CR960000S | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brazed cooling fins | View on Amazon |
| NISSENS | 606578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brazed cooling fins | View on Amazon |
This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.
2 Radiator parts for the 2025 Audi RS5 come from 2 brands — MAHLE / CLEVITE and NISSENS.
Part numbers include MAHLE / CLEVITE CR960000S and NISSENS 606578.
Buying Cooling System Parts for a 2025 Audi RS5
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Confirm you have the 2.9L V6 Turbocharged engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Coolant / Antifreeze and Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2025 Audi RS5?
Our catalog currently lists 7 cooling system parts for the 2025 Audi RS5 across 5 subcategories and 5 brands, covering the 2.9L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2025 Audi RS5?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Audi RS5 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2025 Audi RS5?
Every part on this page is matched to the 2.9L V6 Turbocharged engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Audi RS5
Cooling System Parts for Other Audi RS5 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.