Audi A8 CTG 4.0 TFSI Engine

Audi A8 CTG 4.0 TFSI Engine | Exclusive Near-New Factory Unit

For sale is a complete Audi A8 CTG 4.0 TFSI engine, manufactured in 2015 and recording just 57 kilometres — factory commissioning mileage only. This is the twin-turbocharged V8 petrol engine fitted to the Audi A8 4.0 TFSI, producing 320kW (435hp) and 600Nm of torque, supplied complete with all attachments exactly as shown in the listing photographs.

At 57km, every component of this Audi A8 CTG 4.0 TFSI engine is in a condition effectively indistinguishable from new — twin turbochargers, injectors, bearings, chain drive, all ancillaries, and all sealing surfaces remain in factory condition with no meaningful operational wear. The CTG-engined A8 sits at the top of the D4-generation’s petrol range, sharing the same fundamental biturbo V8 architecture found across Audi and Porsche’s high-performance applications.

This Audi A8 CTG 4.0 TFSI engine represents an extraordinarily rare opportunity in the secondary market. The buyer receives a CTG engine with no prior wear history, delivering new-Audi-dealer-equivalent condition at a meaningful saving to official supply pricing.

Complete Package Includes:

• Complete Audi A8 CTG 4.0 TFSI engine assembly
• Twin turbochargers, injectors, bearings, and chain drive
• All attachments and ancillaries as pictured
• Supplied complete, exactly as shown in listing photographs

Characteristics & Specification:

• Engine Code: CTG
• Application: Audi A8 4.0 TFSI (D4 / 4H Chassis)
• Configuration: 4.0-Litre Twin-Turbocharged V8 Petrol (TFSI)
• Displacement: 3,993cc
• Power Output: 320kW / 435hp
• Torque: 600Nm
• Year of Manufacture: 2015
• Recorded Mileage: 57km
• Supply: Complete – All Attachments Included
• Condition: Effectively As-New – Factory Condition Throughout

Vehicle Fitment – Compatible Models:

• Audi A8 4.0 TFSI (D4 / 4H chassis) – primary fitment, CTG code
• Audi S8 4.0 TFSI – shares EA824 architecture but uses a higher-output variant; confirm engine code and ECU calibration before purchase
• Other EA824-based Audi/Porsche biturbo V8 applications – confirm compatibility before purchase

Why Choose This Audi A8 CTG 4.0 TFSI Engine:

• Records only 57km – effectively as-new with no meaningful operational wear across any component
• Hot-vee twin-turbo layout provides rapid spool-up and strong mid-range torque delivery
• Cylinder deactivation technology balances flagship performance with real-world fuel efficiency
• Supplied complete with all attachments, maximising installation readiness
• One of the most complete luxury executive engines of its generation, from Audi’s EA824 biturbo V8 family
• Near-new condition at a meaningful saving over new Audi dealer supply

Key Features:

• 4.0-litre twin-turbocharged V8 TFSI petrol engine
• 320kW / 435hp and 600Nm torque output
• EA824 biturbo V8 architecture shared with Audi/Porsche high-performance applications
• Hot-vee turbo configuration with cylinder deactivation for efficiency
• Complete, ready-to-fit unit supplied exactly as pictured

Ideal For:

• Audi A8 D4 4.0 TFSI owners (CTG) requiring a near-new engine replacement following failure, turbocharger damage, chain failure, or mechanical issues
• Audi specialist workshops sourcing a 57km CTG engine for a customer replacement at the highest available condition level
• Insurance and high-value accident repair specialists requiring a near-new, correct-specification 4.0 TFSI V8 for a D4 A8 repair
• Buyers seeking new-Audi-dealer-equivalent engine condition at a meaningful saving to official supply pricing