Audi Q3 8U 2.0 TDI Quattro Complete Engine CUWA 184HP with 59k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

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

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Audi Q3 8U 2.0 TDI Quattro Complete Engine CUWA 184HP with 59k miles, WARRANTY is a complete powertrain from the TDI family, designed for installation in the Audi Q3 8U model with Quattro all-wheel drive. This is a solution for users looking for a proven, used diesel engine with a modern design, which allows for restoring the full efficiency of the drivetrain at controlled costs.

Specifications and technical data

• SKU: 04L100090L-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100090L
• Substitutable numbers: 04L100090L, 04L 100 090 L, 04L100090LX, 04L 100 090 LX
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CUWA
• Mileage: 59 000

Technical characteristics of the CUWA unit

The presented engine belongs to the Engines category and represents a modern family of Audi diesel units, optimized for efficiency and refinement. The four-cylinder system provides a favorable compromise between dynamics and fuel consumption, and the configuration prepared for cooperation with the Quattro drive allows for effective torque transfer to all wheels.

The CUWA unit was designed as a diesel engine, which translates into good flexibility across a wide rev range and the possibility of economical driving both on the highway and in the city. The design, intended for 184 HP, allows for efficient acceleration without losing the comfort typical of the SUV segment.

Purpose and compatibility

The engine was developed for the Audi Q3 8U model with all-wheel drive, making it the right choice when replacing the powertrain in vehicles equipped with the Quattro system. The CUWA engine code facilitates matching to a specific vehicle configuration, and the use of Diesel fuel is consistent with the factory specifications of this variant.

In practice, this means that with proper verification via VIN and matching of the auxiliary equipment, the engine can be used as a replacement for the factory unit, restoring full functionality of the drivetrain without the need for costly system modifications.

Benefits of choosing a used Audi engine

Choosing a used engine from the TDI family for the Audi Q3 8U is a solution that allows for significant repair cost savings compared to purchasing a brand-new unit. At the same time, consistency with the vehicle's original design is maintained, which facilitates installation and subsequent maintenance. A complete engine of this type is particularly beneficial in cases of major damage to the existing unit, when regeneration is no longer economically justified.

An additional advantage is the ability to utilize existing Audi service infrastructure – mechanics familiar with the TDI family and Quattro drive can efficiently perform the installation, and subsequent maintenance activities are based on standard manufacturer procedures.

Selection, verification, and operation

To minimize the risk of mismatch, it is worth verifying the compatibility of the engine code and vehicle configuration before purchase, using catalog data or service support. A used powertrain also requires standard preparatory activities before installation, such as replacing consumables or checking auxiliary equipment, which helps extend its further service life.

If you want to better understand how to safely choose used powertrains and what selection procedures based on VIN and OEM numbers are recommended, check out the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of purchasing such components.

For users planning long-term vehicle operation after a powertrain replacement, the material on maintaining dismantled parts will also be useful – detailed tips can be found in the article How to extend the life of used car parts?, which describes, among other things, recommendations for handling diesel engines.

Related Audi Engines

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