Turbocharger VOLKSWAGEN Golf 6 (5K1) 2.0 TDI 140 hp

The 2.0 TDI 140 turbocharger category groups exchange units built for the 2.0-litre TDI engine rated at 140 hp, a configuration shared across several vehicles from the Volkswagen Group. Buyers arrive here already knowing their engine code and power figure rather than a part reference, so the range is organised around that entry point: the vehicle, the engine, the output. Both BorgWarner KKK and SL Turbo references sit side by side, each supplied as a reconditioned, core-exchange turbocharger rather than a newly manufactured part.

Each reference in this range has been assembled from the original part number rather than a generic description, so the geometry, the actuator, and the housing correspond exactly to the unit removed from the vehicle. The catalogue is built to be read by engine code first: a garage or an owner locates the 2.0 TDI 140 hp designation, then compares the BorgWarner KKK and SL Turbo options listed underneath before placing an order.

Professional uses by trade

The same 2.0 TDI 140 turbocharger reference is searched for very different reasons: a garage preparing a scheduled repair, a driver stranded after a sudden loss of power, an owner used to handling engine work personally, and a German-speaking buyer comparing exchange parts across borders. The four profiles below share the same engine code but not the same urgency.

• Le garagiste indépendant : Cross-checks the original part number against the vehicle's engine code before ordering a 2.0 TDI 140 turbocharger to keep the repair schedule on track.
• L'automobiliste dépanné : Searches for the exact turbocharger reference after a sudden loss of power or a warning light, needing a part that matches the engine code without delay.
• Le passionné qui fait lui-même : Compares the BorgWarner KKK and SL Turbo references side by side before ordering the exchange unit intended for a home-conducted engine job.
• Der deutsche Käufer (DACH) : Looks for the same 2.0 TDI 140 hp reference under its original part number, reading the compatibility details before ordering across the border.
• Le garagiste indépendant : Returns the worn turbocharger under the core-deposit process once the replacement 2.0 TDI 140 unit has been fitted by the workshop.
• L'automobiliste dépanné : Reads the listed symptoms, such as a whistling noise or reduced power, to confirm the failing part before contacting a workshop for the exchange.
• Le passionné qui fait lui-même : Checks the OEM reference and engine code twice against the vehicle's documentation before confirming the order for the 2.0 TDI 140 turbocharger.

Range comparison

The table below lines up the four references available for the 2.0 TDI 140 hp engine, two from SL Turbo and two from BorgWarner KKK, so a buyer can compare the original part number before confirming which exchange unit matches the vehicle.

How to choose

Choosing between these references comes down to a small set of checks rather than preference: the exact part number stamped on the old unit, the engine code, and how the core-exchange process is organised once the replacement part is fitted.

1. Confirm the original part number stamped on the housing of the removed turbocharger before ordering its 2.0 TDI 140 replacement to avoid a mismatch.
2. Match the engine code exactly, since the same 140 hp output can correspond to more than one turbocharger reference across the model range.
3. Check whether the reference is listed under SL Turbo or BorgWarner KKK, as the two brands are not always interchangeable on the same engine code.
4. Ask the workshop performing the fitting to confirm the actuator type before the order is placed, since geometry differs between references.
5. Plan for the core-deposit return of the worn turbocharger, which is part of the standard exchange process for this category.
6. Keep the original invoice and reference number on hand when the workshop schedules the fitting, to simplify any later exchange.

Storage & logistics

Turbochargers in this category are supplied as core-exchange units and should be stored upright, in their original packaging, until the day of fitting, to protect the actuator and the turbine housing from impact during handling. Because the part is heavy and the connections are precise, a dry, covered storage area is preferable to an open yard, particularly ahead of the German-speaking market where transit times add an extra step. When a unit is removed from a vehicle for the core-deposit return, it should be packed the same way it arrived, with the shaft protected, before it is sent back through the same channel as the replacement order.

We have followed the 2.0 TDI 140 hp engine family closely since 2026, and what stands out across BorgWarner KKK and SL Turbo references alike is how much a single part number can change between what looks like the same engine.— autoKUR team

Related categories

Browse our other ranges:

• 2.0 GTI 211 hp
• 2.0 GTI 210 hp
• 2.0 GTI 200 hp
• 2.0 TDI 170 hp
• 1.4 TSI 160 hp
• 1.8 TSI 160 hp

Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.