Description
Wagner Tuning Audi SQ5 3.0 TDI Competition Intercooler Kit
The Wagner Tuning Competition Intercooler Kit is a direct upgrade for the Audi SQ5 3.0 BiTDI and related Q5 3.0 TDI models, designed to deliver cooler, denser charge air to the engine for more consistent power delivery. By replacing the restrictive factory unit with a much larger, better-flowing core, this kit helps your engine run cooler under load and reduces heat soak during spirited or sustained driving.
Why Upgrade the Intercooler?
An intercooler cools the compressed air from the turbo before it enters the engine. Cooler air is denser, meaning more oxygen, better combustion and more reliable power, particularly in warm weather or when driving hard. The standard intercooler on the SQ5 can struggle to keep temperatures stable, which leads to power drop-off as the air heats up. Wagner Tuning’s Competition core tackles this directly with a much larger cooling surface and greater internal volume.
Core Design and Construction
The Competition core uses internal turbulators (small fins inside the core that mix the airflow) to improve heat transfer from the charge air to the cooler. The end tanks are CAD-designed and cast in high-quality aluminium, providing smooth internal airflow and reducing turbulence where the pipes meet the core. A specially developed coating helps dissipate heat while protecting against corrosion.
Despite its larger size, the complete unit weighs just 9.1 kg, which is actually lighter than the factory item. The kit is a true plug-and-play replacement, with no cutting or modification required. Full instructions are included.
Performance Specifications
| OEM Intercooler | Wagner Competition | |
|---|---|---|
| Cooling surface | 1,207.5 cm² | 2,684 cm² |
| Charge air volume | 9.05 L | 17.4 L |
That works out to 178% more cooling surface area and 158% more internal volume than the standard intercooler, which also helps lower back pressure across the charge air system.
Key Benefits
- Significantly improved cooling capacity and reduced heat soak
- 178% larger cooling surface and 158% more charge air volume
- Lower back pressure for improved turbo response
- Lighter than the factory unit at 9.1 kg
- Direct fit replacement, suitable for both road and track use
What’s in the Kit
- 1 x Competition intercooler
- 2 x intercooler hoses (67mm inlet and outlet)
- 4 x hose clamps
- Mounting hardware
- Fitting instructions
Vehicle Fitment
This kit is designed for the Audi SQ5 3.0 BiTDI (including Competition and Plus variants) and the Audi Q5 3.0 TDI on the 8R chassis, covering models from 2011 onwards. Engine codes include CGQB, CVUC, CVUB, DEHA, CDUD, CPNB, CTBA and CTBC.
Always confirm fitment using our site’s vehicle lookup tool, or check the Vehicle Fitment tab for the full list of compatible models and engine codes before ordering.





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