Audi Q3 8U VW Tiguan 5N Bare Engine CUVC 2.0 TDI 150HP with 79k miles, 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.).

Audi Q3 8U VW Tiguan 5N Bare Engine CUVC 2.0 TDI 150HP with 79k miles, WARRANTY is a factory-original diesel engine block designed for use in popular VAG group SUVs. This solution is intended for users who expect consistency with the vehicle's original design, the preservation of factory performance parameters, and predictable engine durability. The bare engine allows for the efficient use of existing auxiliary components, which translates into reasonable repair costs while maintaining high quality.

Specifications and technical data

• SKU: 04L100090J-4
• Mark: Audi
• Condition: Used
• OEM Part Number: 04L100090J
• Substitutable numbers: 04L100090J, 04L 100 090 J
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Engine code: CUVC
• Mileage: 79 000

Technical characteristics of the CUVC unit

The presented engine belongs to the Engines category and represents the modern family of diesel units from the VAG group. The CUVC code denotes a 2.0 TDI engine, adapted for diesel fuel, with a four-cylinder inline configuration. This setup provides a favorable compromise between refinement, flexibility, and fuel economy, which is particularly important in SUV segment vehicles such as the Audi Q3 8U and VW Tiguan 5N.

The bare engine includes the main block with the cylinder head, prepared for the transfer of auxiliary components from the previous unit. This makes it possible to maintain compatibility with the existing fuel injection, intake, exhaust, and cooling systems, provided they are functional and match the engine code.

Application in Audi Q3 8U and VW Tiguan 5N

The CUVC 2.0 TDI 150HP engine was designed to operate in conditions typical for compact SUVs – from city driving and highway travel to moderate loads on long-distance routes. In the Audi Q3 8U and VW Tiguan 5N, this unit is responsible for:

• stable power delivery in the mid-RPM range,
• efficient acceleration during overtaking,
• maintaining reasonable fuel consumption under full vehicle load.

By adhering to the manufacturer's original specifications, the CUVC engine works well with factory gearboxes and control electronics, which facilitates the adaptation process after installation.

Benefits of choosing a used engine block

Choosing a used engine block from the Audi family allows for a significant reduction in repair costs compared to purchasing a new unit, while maintaining the original design. This type of solution is particularly beneficial when the block or head has been damaged, but the auxiliary components remain in good technical condition. An additional advantage is the ability to maintain the vehicle's factory configuration without the need for changes to the electrical installation or control system.

To better understand the differences between new and used power units and to learn about selection procedures based on identification numbers, it is worth reading our expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, cost-effectiveness, verification, and component matching.

Selection, installation, and operational aspects

When selecting a CUVC engine for an Audi Q3 8U or VW Tiguan 5N, it is crucial to verify the compatibility of the engine code and unit parameters with the configuration of the specific vehicle. A correctly selected engine facilitates installation and reduces the risk of problems with starting, idling, or communication with the vehicle's electronics. Installation in a specialized service center is recommended to ensure proper transfer of auxiliary components, replacement of consumables, and correct procedures for bleeding and initial startup.

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, heads, or complete power units, check the available parts in the Audi Engines category.

Ecological aspect and the use of recycled parts

Using a used engine block aligns with the concept of responsible vehicle operation – it reduces the consumption of raw materials and energy required to produce a new unit. For drivers who want to combine efficient repair with a more environmentally conscious approach, an interesting supplement may be the guide Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, which describes the practical applications of reclaimed components in modern cars.