Audi S6 C7 S7 4G Complete Engine CTGE 4.0 TFSI Quattro 450HP 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 S6 C7 S7 4G Complete Engine CTGE 4.0 TFSI Quattro 450HP 59k miles, WARRANTY is an advanced powertrain unit from the Engines category, designed for Audi's sports models with quattro all-wheel drive. This used high-power V8 petrol engine serves as a solid foundation for professional replacement or powertrain upgrades in premium-class vehicles.

Specifications and technical data

• SKU: 079100033L-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 079100033L
• Substitutable numbers: 079100033L, 079 100 033 L
• Fuel type: Petrol
• Number of cylinders: 8
• Part type: Complete Assembly
• Category: Engines
• Engine code: CTGE
• Mileage: 59 000

Technical characteristics of the CTGE unit

The presented engine belongs to the family of V8 TFSI petrol units, equipped with direct fuel injection and forced induction, which ensures dynamic throttle response and high efficiency under heavy load. The eight-cylinder V-configuration promotes smooth operation, while properly calibrated fuel supply and engine management parameters allow for high power output while maintaining the refinement typical of the premium segment.

The CTGE engine code is used in the sports variants of the Audi S6 and S7 of the C7/4G generation, meaning the unit was designed to work with quattro all-wheel drive and heavy-duty automatic transmissions. The V8 petrol engine in this configuration is a popular choice for users expecting a distinctly sporty character while maintaining everyday driving comfort.

Application and compatibility

The CTGE engine is used in Audi S6 C7 and Audi S7 4G models, where it serves as the main powertrain in high-performance versions. The design was developed for integration with all-wheel drive, which translates into appropriate accessory placement and performance characteristics under loads typical of quattro systems.

This unit is particularly interesting for workshops specializing in the Audi brand and for users planning an engine replacement in S6/S7 C7/4G vehicles while maintaining factory specifications. The complete TFSI family engine allows for a reduction in the scope of additional adaptation work, which is significant both for standard replacement and more advanced modernization projects.

Condition, mileage, and operational potential

The offered unit comes from the secondary market and is labeled as a used petrol engine. The declared mileage allows for an assessment of wear in the context of the typical durability of this generation of V8 TFSI units, which is important when planning further operation and potential preventive maintenance (e.g., timing system inspection, lubrication system, or leak checks). For many users, this is a favorable compromise between purchase cost and remaining operational potential.

Before installation, standard workshop procedures are recommended: verifying the condition of accessories, checking system tightness, and adjusting the engine control unit configuration to the specific vehicle. This approach increases reliability and allows for full utilization of the CTGE unit's capabilities in daily driving and during dynamic operation.

Benefits of choosing the CTGE engine for Audi

Choosing this powertrain is a solution aimed at users who expect a combination of high power, the characteristic V8 sound, and compatibility with factory Audi systems. Key advantages include:

• consistency with the factory quattro drive architecture in S6/S7 C7/4G models,
• sporty performance characteristics typical of V8 TFSI engines,
• the ability to maintain the original vehicle configuration without the need for extensive structural modifications,
• an attractive power-to-weight ratio, beneficial for dynamic driving.

For workshops and service centers specializing in the Audi brand, such an engine is a valuable base for professional powertrain replacement, and for the end user – a chance to restore the full efficiency and performance of an S6/S7 class car.

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

Service recommendations and technical knowledge

When planning the purchase of a used powertrain, it is worth considering experiences from other brands and models where improper selection or service neglect led to costly repairs. A good point of reference may be an article describing typical problems with powertrains in a popular model from a competing brand – check the analysis of faulty BMW E90 engines and their impact on the user's budget. This allows for better planning of preventive maintenance, even in the case of advanced Audi engines.