Audi EA837 3.0 TFSI Engine for sale

The Audi EA837 3.0 TFSI engine is a 3.0-litre V6 petrol engine developed by the Volkswagen Group for selected Audi performance and luxury vehicles. It is commonly associated with Audi S4, S5, SQ5, A6, A7, A8 and other compatible applications.

If you are searching for an Audi EA837 3.0 TFSI engine for sale, it is important to identify the correct engine code, production generation and vehicle application before purchasing. Although several EA837 engines share the same basic displacement and V6 configuration, their power ratings, induction systems, electronic controls, mounting arrangements and auxiliary components can differ.

The supercharged EA837 is particularly recognised for its use of a mechanically driven Roots-type supercharger rather than a conventional exhaust-driven turbocharger. Depending on the engine version, it produces approximately 272–354 horsepower and 400–470 Nm of torque.

Whether you need a replacement engine for an Audi S4, S5, SQ5, A6, A7 or A8, checking the original engine identification code is essential for selecting the correct replacement.

Engine Configuration

The Audi EA837 3.0 TFSI features a six-cylinder V-engine configuration designed to deliver a combination of performance, smooth operation and power delivery.

Its 3.0-litre architecture uses a 90-degree V6 arrangement with four valves per cylinder, giving a total of 24 valves.

Depending on the version, the engine incorporates:

• Aluminium engine construction.

• Dual overhead camshaft configuration.

• Four valves per cylinder.

• Electronic engine management.

• Direct petrol injection.

• Variable valve timing.

• Mechanically driven supercharging.

• Integrated charge-air cooling arrangements.

The supercharger is driven mechanically by the engine rather than relying on exhaust gases. This arrangement provides forced induction and supports the engine's strong low- and mid-range torque characteristics.

Engine Displacement

The Audi EA837 3.0 TFSI has a nominal displacement of 2,995 cc, commonly marketed as a 3.0-litre engine.

Its bore and stroke measurements are:

• Bore: 84.5 mm

• Stroke: 89 mm

• Total displacement: 2,995 cc

These dimensions form the basis of the engine's V6 configuration across the relevant versions.

When purchasing an Audi EA837 engine for sale, confirm that the replacement belongs to the correct engine family and has the appropriate internal and external specifications for your vehicle.

Fuel Type

The Audi EA837 3.0 TFSI is designed to operate on petrol (gasoline).

Fuel requirements can vary depending on the engine code, regional specification and vehicle manufacturer's recommendations.

Depending on the version, the engine uses direct fuel injection or a combined direct and multipoint injection system.

Buyers should verify the recommended petrol octane rating for their specific engine before installation and operation.

Aspiration / Induction

One of the defining characteristics of the supercharged Audi EA837 3.0 TFSI is its mechanically driven supercharger.

Unlike a turbocharged engine, which uses exhaust gas energy to drive a turbine, the EA837 supercharger is driven by an engine belt system.

The forced-induction arrangement helps deliver responsive acceleration and substantial torque throughout the engine's operating range.

Depending on the engine revision, the induction system includes:

• Mechanical Roots-type supercharger.

• Charge-air cooling system.

• Intake manifold assembly.

• Electronic throttle control.

• Associated boost-control components.

When purchasing a complete Audi EA837 supercharged engine, check whether the supercharger, intercooler components, intake manifold and associated accessories are included.

Power Output

The EA837 engine family offers different power ratings depending on its engine code, application and generation.

Common output configurations include:

These figures are reference specifications, not guaranteed output figures for every engine carrying the EA837 designation.

Torque

Torque output is another important specification when selecting an Audi EA837 3.0 TFSI replacement engine.

Depending on the version, factory torque ratings generally range from approximately 400 Nm to 470 Nm.

Examples include:

• 400 Nm: Selected 272 hp versions.

• 420 Nm: Selected 290 hp versions.

• 440 Nm: Common 310–333 hp versions.

• 470 Nm: Selected higher-output SQ5 versions.

Torque delivery depends on the engine calibration, supercharger configuration and vehicle application.

Buyers replacing an original engine should match the correct torque specification and engine code to avoid compatibility issues with the existing drivetrain.

Years / Generation

The Audi EA837 3.0 TFSI belongs to a family of V6 engines that underwent several technical revisions.

The supercharged 3.0 TFSI versions were widely used in Audi vehicles from approximately 2008 through 2017, with some market and vehicle applications extending into later model years.

The principal versions include:

Earlier supercharged EA837 versions

These engines were used in selected Audi A6, S4, S5 and other applications. Their specifications and engine codes differ according to model and production year.

Later supercharged EA837 versions

Later revisions introduced various mechanical and electronic improvements, including changes to fuel injection, engine management, emissions systems and supercharger operation.

The EA837 EVO generation is one example of this development, incorporating a revised supercharger system and combined direct and multipoint injection.

Important distinction: Audi subsequently introduced the EA839 3.0 TFSI turbocharged engine in newer vehicle generations. The EA839 is not a direct substitute for the EA837 simply because both engines have a 3.0-litre V6 configuration.

What to Check Before Buying an Audi EA837 3.0 TFSI Engine

Finding the correct Audi EA837 3.0 TFSI engine for sale involves more than comparing prices and engine displacement.

Before placing an order, consider these important purchasing factors:

1. Engine code verification

Request the engine code and compare it with the original engine identification details. This is one of the most important steps in determining compatibility.

2. Engine condition

For a used engine, request information about its operating condition, mileage, maintenance history and previous vehicle application.

3. Compression and mechanical testing

Where available, request compression test results, leak-down test results and evidence of mechanical inspection.

4. Included components

Clarify whether the engine is supplied as a bare long block, a dressed engine or a complete assembly with the supercharger and accessories.

5. Warranty information

Ask about the available warranty, its duration, coverage and conditions before purchasing.

6. Shipping and delivery

Confirm the engine's location, packaging arrangements, shipping cost, estimated delivery time and applicable import requirements.

Buy an Audi EA837 3.0 TFSI Replacement Engine

Looking for an Audi EA837 3.0 TFSI engine for sale? Choosing the correct replacement is essential for achieving proper vehicle compatibility and avoiding unnecessary installation costs.

Whether you are replacing an engine in an Audi S4, S5, SQ5, A6, A7 or A8, the first step is identifying the original engine code and confirming the required specifications.

When requesting a quotation, provide your vehicle model, production year, original engine code and preferred engine condition. This information helps establish whether the available engine matches your vehicle's requirements.

A properly matched Audi EA837 replacement engine can provide a practical solution for restoring a vehicle's original powertrain configuration.

Request an Audi EA837 3.0 TFSI engine quotation today and confirm availability, engine condition, included components, warranty and shipping options before ordering.

Potential vehicle applications include:

The following table outlines the general technical characteristics of the supercharged Audi EA837 3.0 TFSI engine family. Exact specifications depend on the engine code and production version.

The Audi EA837 3.0 TFSI engine was installed in several Audi models, including performance-oriented S models and selected luxury vehicles.

However, engine compatibility is not determined by displacement alone. Two Audi vehicles equipped with a 3.0 TFSI engine may require different engine codes or supporting components.

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Important Fitment Considerations

Before purchasing an Audi EA837 3.0 TFSI replacement engine, confirm the following:

• Engine code: Match the original engine code with the replacement unit. Examples include CAKA, CCBA, CGWC, CGXC, CREC, CREA, CMUA and other EA837 variants.

• Vehicle generation: Confirm whether your vehicle belongs to the B8, B8.5, C7, D4 or another compatible platform.

• Supercharger configuration: Check that the replacement has the correct supercharger assembly and associated cooling components.

• Transmission compatibility: Verify compatibility with the vehicle's transmission and drivetrain configuration.

• Engine electronics: Check wiring harnesses, sensors, ECU requirements and engine management compatibility.

• Mounting and accessories: Confirm engine mounts, oil pan, brackets, intake components and auxiliary equipment.

• Emissions configuration: Verify that the replacement engine meets the vehicle's required emissions and market specifications.

A replacement engine may require transferring certain components from the original engine. Always confirm what is included in the supplied engine assembly.