The 2022 RS Q8 uses Audi's 4.0L twin-turbo V8 (EA825 evo) shared with Lamborghini Urus and Porsche Cayenne Turbo. While newer than previous-gen V8s, early catastrophic failures from oiling system defects and carbon buildup are already appearing, plus typical Audi electronics gremlins and cooling system weaknesses under high-performance use.
Catastrophic Engine Failure - Oiling System Defect & Bearing Damage
Occasional · high severity
Typical onset: 15,000-50,000 mi
Symptoms: sudden metallic knocking or rattling from engine bay, low oil pressure warning on dash, check engine light with misfire codes, complete engine seizure in worst cases
Fix: Complete engine replacement or rebuild required. Issue traces to combination of carbon buildup on intake valves restricting airflow, poor piston ring sealing from direct-injection design, oil dilution from frequent cold starts, and bearing failure from oil starvation. TSBs exist but no recall yet. Expect 40-60 hours labor for long-block replacement, more for full teardown rebuild with upgraded bearings and pistons.
Estimated cost: $25,000-45,000
Carbon Buildup on Intake Valves
Common · medium severity
Typical onset: 30,000-60,000 mi
Symptoms: rough idle when cold, hesitation or stumble on acceleration, misfires under load, reduced fuel economy, CEL with lean/misfire codes
Fix: Direct injection with no port injection means valves never get fuel wash. Walnut blasting required on both cylinder banks. Remove intake manifolds, mask ports, blast each valve, vacuum debris. 8-12 hours labor. This is preventive maintenance on this engine—do it before it contributes to bigger problems.
Estimated cost: $1,200-2,000
Transmission Oil Cooler & Line Leaks
Occasional · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: transmission fluid puddles under vehicle, low transmission fluid warning, harsh or delayed shifts, transmission overheating message, pink residue near cooler lines at radiator
Fix: The ZF 8HP76 transmission runs hot in this application. Cooler lines crack at crimp points or cooler itself develops pinhole leaks. Requires lift access, drain/refill of transmission fluid, replacement of cooler and/or lines. 3-5 hours labor depending on which components fail.
Estimated cost: $800-1,800
Rear Camera & Infotainment Display Failures
Common · low severity
Symptoms: backup camera shows black screen or 'camera unavailable' message, MMI touchscreen freezes or goes blank, system reboots randomly while driving, laggy response to inputs
Fix: Multiple NHTSA recalls cover camera and display issues but software updates don't always stick. Camera module replacement involves bumper removal, 2-3 hours. MMI control unit replacement or software reflash takes 1-2 hours but often needs multiple attempts. Dealership-only fix due to coding requirements.
Estimated cost: $500-2,500
Active Engine Mounts Failure
Occasional · low severity
Typical onset: 50,000-90,000 mi
Symptoms: excessive vibration at idle, clunking when shifting into drive or reverse, engine rocking visible from driver seat, fault codes for mount control module
Fix: Hydraulic-electronic mounts wear from heat and performance driving. Right-side mount most common. Requires engine support, subframe partial drop on some jobs. 3-4 hours per mount. Don't ignore—failed mounts accelerate wear on drivetrain components.
Estimated cost: $1,200-2,200
Turbocharger Wastegate Rattle & Boost Control Issues
Occasional · medium severity
Typical onset: 40,000-70,000 mi
Symptoms: rattling sound on cold start that disappears when warm, underboost or overboost codes, reduced power / limp mode, turbo whistle or fluttering under acceleration
Fix: Wastegate actuator arms wear or stick, or diverter valves fail from heat cycles. Turbo replacement requires engine-out or substantial disassembly on this transverse V8—25-35 hours labor per side if turbos need replacement. Often starts as wastegate rattle that gets ignored until boost control fails.
Estimated cost: $4,500-9,000
Owner tips
Use full-synthetic 0W-40 meeting VW 511 00 spec and change every 5,000 miles maximum—oil quality is life-or-death for this engine
Walnut blast intake valves every 30,000-40,000 miles as preventive maintenance to avoid carbon-related misfires and oiling issues
Let engine fully warm before hard acceleration; cold-start enrichment increases carbon buildup and oil dilution
Avoid extended idling and short trips under 10 minutes—these engines hate not reaching full operating temp
Budget $3,000-5,000/year in maintenance and repairs once out of warranty; this is a six-figure performance SUV with supercar running costs
Avoid unless you have a comprehensive warranty and $5k/year repair budget—early engine failures are inexcusable on a 2022 model, and used examples are warranty grenades.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 25V900000
2025-12-19
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Remedy: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may become damaged internally when the vehicle is shut off, resulting in an inoperative rearview camera display the next time the vehicle is started. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: An inoperative rearview camera display reduces the driver's rear visibility, increasing the risk of a crash.
Remedy: Dealers will replace the infotainment main unit, free of charge. Owner notification letters were mailed June 6, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 91Ei.
BACK OVER PREVENTION:DISPLAY FUNCTION · 22V742000
2022-10-05
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A blank rearview camera display can reduce the driver's rear visibility, increasing the risk of a crash.
Remedy: Dealers will update the infotainment unit software, free of charge. Owner notification letters were mailed October 25, 2022. Owners may contact Audi's customer service at 1-800-253-2834. Volkswagen's number for this recall is 91DZ.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · 21V825000
2021-10-20
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles. A software error may prevent the rear-view image from initially displaying when the vehicle begins to reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
Remedy: Dealers will update the infotainment unit parameters, free of charge. Owner notification letters were mailed November 9, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 91CR.
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