Audi RSQ3 Q3 RS 8U Bare Engine CTSA 2.5 TFSI Quattro 310HP 39k, 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. Audi RSQ3 Q3 RS 8U Bare Engine CTSA 2.5 TFSI Quattro 310HP 39k, WARRANTY is a factory-spec, five-cylinder petrol engine block designed for the sporty Audi Q3 RS versions. This used, complete block with cylinder head serves as a solid foundation for professional repairs or high-performance engine rebuilds. By maintaining the original architecture of the CTSA 2.5 TFSI engine, it allows for the precise restoration of the factory performance of the quattro drivetrain.

Specifications and technical data

• SKU: 07K100032E
• Mark: Audi
• Condition: Used
• OEM Part Number: 07K100032E
• Substitutable numbers: 07K100032E, 07K 100 032 E
• Fuel type: Petrol
• Number of cylinders: 5
• Part type: Engine Long Block
• Category: Engines
• Engine code: CTSA
• Mileage: 39 000

Technical characteristics of the CTSA 2.5 TFSI engine block

The presented bare engine block belongs to the Engines category and is designed for use with petrol fuel. The five-cylinder construction ensures characteristic refinement and the potential for achieving high power parameters in sporty Audi models. The CTSA code identifies a specific family of units used in the Audi RSQ3, which facilitates the selection of accessories and integration with the vehicle's factory electronics. A bare engine block means it serves as a mechanical base – a block with a cylinder head – prepared for transferring existing accessories from the previous engine or installing a new set of components compatible with this engine code. This configuration is particularly advantageous for professional overhauls, where maintaining original specifications and having control over the quality of installed auxiliary components is essential.

Application in Audi RSQ3 / Q3 RS 8U

The CTSA 2.5 TFSI engine was designed for dynamic driving and compatibility with the quattro drivetrain in the Audi RSQ3 Q3 RS 8U. The five-cylinder architecture allows for high power output while maintaining proper flexibility across the entire rev range. In practice, this means quick throttle response, stable torque delivery, and the ability to safely utilize the drivetrain's potential in both daily use and sporty driving. The offered engine block is particularly useful in situations where the previous unit has suffered mechanical damage or requires a full rebuild. Using an original engine from the same code family minimizes the risk of compatibility issues with ECUs, wiring harnesses, and the drivetrain, which translates into more efficient installation and reduced vehicle downtime.

Benefits of choosing a used engine block

Choosing a used engine block from the CTSA family is a solution that significantly reduces costs compared to purchasing a brand-new unit, while maintaining the manufacturer's original specifications. A used engine with a verified mileage provides the opportunity for continued operation after performing standard service procedures and installing properly selected accessories. This approach is particularly beneficial for workshops specializing in the Audi brand and for users who want to restore their RSQ3 to full performance without sacrificing the factory character of the five-cylinder unit. The original construction of the block also facilitates any potential future software modifications, provided they are performed according to specialist recommendations.

Selection by engine code and parameters

When selecting this type of component, it is crucial to verify the compatibility of the engine code and basic structural parameters with the unit installed in the vehicle. In the case of the Audi RSQ3 Q3 RS 8U, the CTSA code serves as the basis for identification and allows for the safe matching of the block to the existing installation. It is also worth paying attention to the unit's mileage, which is an important indicator of its previous usage. To better understand how to safely choose used power units and what to look for when verifying compatibility via OEM numbers and engine codes, it is worth checking out the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses practical selection procedures and common mistakes made when purchasing used drivetrain components.

Audi engines – expansion and modernization of the drivetrain

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other components from the same group, such as blocks, cylinder heads, or complete power units, check out the available parts in the Audi Engines category. For larger service or modernization projects where cost optimization is important, the guide on an economical approach to purchasing used parts may also be helpful. In such a situation, it is worth reading the article Rising repair costs and the boom in used parts – how to save on car service?, which shows how to reasonably plan a budget while maintaining the appropriate quality of components.