Volkswagen Golf 8 1.5 eTSI Audi A3 8Y 35 TFSI Bare Engine DFYA 150HP 3k WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Volkswagen Golf 8 1.5 eTSI Audi A3 8Y 35 TFSI Bare Engine DFYA 150HP 3k WARRANTY is a gasoline, four-cylinder engine block designed for modern VAG group models. This is a solution for users looking for a technically matched, professional foundation for rebuilding the powertrain in their Volkswagen or Audi. By maintaining the factory DFYA code specification, the engine block provides a solid base for further assembly of accessories.

Specifications and technical data

• SKU: 05E100031F
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 05E100031F
• Substitutable numbers: 05E100031F, 05E 100 031 F, 05E100031FX, 05E 100 031 FX
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: DFYA
• Mileage: 3 000

Purpose and compatibility

The presented DFYA bare engine is dedicated to the powertrains used in the Volkswagen Golf 8 1.5 eTSI and Audi A3 8Y 35 TFSI. The unit's design was developed with modern, turbocharged gasoline engines with mild-hybrid technology in mind, making it an excellent base for replacing a damaged block or for a professional engine rebuild in vehicles of this generation.

The unit belongs to the Engines category, which means it is a key component of the powertrain, responsible for generating power and working with accessories, control units, and the drivetrain in VAG group vehicles.

Construction and technical characteristics

The DFYA engine is a modern, four-cylinder gasoline construction, designed with an emphasis on efficiency, smooth operation, and compliance with current emission standards. As a bare engine, it constitutes a complete unit body (block with cylinder head) prepared for transferring accessories from the previous engine or for installation with new components in accordance with factory specifications.

The four-cylinder design provides a favorable compromise between dynamics and economy, which is particularly important in modern compacts like the Golf 8 and Audi A3 8Y. The use of a turbocharged gasoline system allows for achieving 150 HP while maintaining reasonable fuel consumption and flexibility across the full rev range.

Practical application and assembly advantages

Choosing such a unit as a base for repair or engine replacement has several practical benefits:

• the ability to use existing accessories and vehicle installations while maintaining compatibility with the engine code,
• cost reduction compared to purchasing a complete, new powertrain unit,
• better control over the rebuild process – the mechanic can select new consumables exactly according to the vehicle's requirements,
• maintaining the factory engine operating characteristics in the Volkswagen Golf 8 or Audi A3 8Y.

Thanks to this, the DFYA engine block is a good choice both for post-accident repairs and for replacing the unit after a mechanical failure, when maintaining the car's original driving parameters is a priority.

Condition, mileage, and purchase security

The product comes from the used components segment, which allows for a significant reduction in repair costs while maintaining an appropriate quality level. The very low mileage of the unit translates into limited wear of internal components, which is important from the point of view of durability and potential for further operation. This type of engine is particularly attractive for workshops specializing in the Volkswagen and Audi brands, as well as for conscious users who want to restore the factory properties of the drive.

To better understand the specifics of purchasing such components, procedures for selection by VIN and OEM, and real cost differences compared to new parts, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Volkswagen engines – selecting elements from the same group

If you are planning a comprehensive repair or modernization of the engine area in your Volkswagen and need other elements from the same group, such as blocks, cylinder heads, or complete powertrain units, check the available parts in the Volkswagen Engines category.