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AUDI RS6 (2003–2024) — Technical Guide, Fault Codes & Maintenance
Built 2003–2024 · all production years covered on this single page
4.0L Twin-Turbo V8 • Gasoline
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An independent value score for the Audi Rs6 (2003–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair costn/a
Parts & repairability3.2
Maintenance & durabilityn/a
Documentation & support9.4
Independent · Verified · Never for sale
Every figure on this Audi Rs6 (2003–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Audi Rs6 (2003–2024) uses Castrol Edge 0W-20 engine oil. It is powered by a 4.0L Twin-Turbo V8 engine. Its OEM tyre size is 215/55 R16. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Engine overheatingFREQUENT
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
Oil pressure sensor: low signalFREQUENT
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Insufficient oil pressureFREQUENT
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Engine control module (PCM) faultFREQUENT
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuatorFREQUENT
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (15)
NHTSA 22V806000
Equipment › Electrical › Infotainment › Video (Touch)Screen/Monitor/Unit
Date: 26/10/2022
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…
NHTSA 21V295000
Suspension › Rear › Axle › Non-Powered Axle Assembly
Date: 26/04/2021
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2…
NHTSA 22V034000
Tires
Date: 26/01/2022
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 20…
NHTSA 23V601000
Service Brakes, Hydraulic › Fluid
Date: 25/08/2023
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi S7, S6 Sedan, RS7, RS6 Avant, A6 Allroad, 2019-2021 A7, and A6 Sedan vehicles. An incorrectly labeled brake fluid cap may have been installed, which can result in the use of the wrong type of brake fluid.
NHTSA 22V861000
Electrical System
Date: 21/11/2022
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.
NHTSA 04V133000
Electrical System
Date: 18/03/2004
ON CERTAIN PASSENGER VEHICLES, IF A DRIVER'S KNEES PUSH AGAINST THE KNEE BOLSTER (CRASH ELEMENT) LOCATED UNDER THE DASHBOARD, IT CAN CONTACT THE HEADLIGHT SWITCH WIRING HARNESS, AND AN ELECTRICAL SHORT COULD OCCUR.
NHTSA 22V155000
Electrical System › Instrument Panel › Fuel Gauge › Fuel Level Float/Sensor/Sending Unit
Date: 14/03/2022
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument …
NHTSA 21V339000
Engine
Date: 12/05/2021
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi SQ7, RSQ8, RS7, RS6 AVANT, and SQ8 vehicles. Cracks may develop on the surface of the engine cylinder bore.
NHTSA 21V159000
Air Bags
Date: 10/03/2021
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. The score line on the passenger air bag may not have been manufactured correctly.
NHTSA R/2013/112
Fuel Line May Have Become Damage And Could Cause A Fuel Leak
Date: 07-10-2013
Due to manufacturing tolerance the fuel line may become damaged in individual cases and within a specific manufacturing period. In the worst case this can cause leakage.
NHTSA R/2025/092
Date: 07-03-2025
On some Audi A6 and A7 vehicles manufactured within a specific period the front passenger airbag installed may show signs of damage in transit. As a result in the event of an accident in which the front passenger airbag is triggered its restraining effect will be hindered.
NHTSA 22V742000
Back Over Prevention › Display Function
Date: 05/10/2022
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 Cabri…
NHTSA 21V606000
Seat Belts › Rear/Other › Retractor
Date: 05/08/2021
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe…
NHTSA 11V267000
Fuel System, Other › Storage › Tank Assembly
Date: 03/05/2011
VOLKSWAGEN IS RECALLING CERTAIN MODEL YEAR 2001-2004 AUDI A6, MODEL YEAR 2002-2003 S6 AND MODEL YEAR 2003 RS6 VEHICLES EQUIPPED WITH 4.2L ENGINES AND MANUFACTURED FROM JUNE 19, 2001, THROUGH JUNE 8, 2004. THE AGING OF THE PLASTIC MATERIAL IN THE FUEL TANK ROLLOVER VALVE COMBINED…
NHTSA 20V749000
Electrical System
Date: 02/12/2020
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A6 Allroad, Q7, RS6 and RS7 vehicles. The electrical connector can detach from the door crash sensor in either of the front doors.
COMMON OBD2 CODES TO CHECK
P0420
Catalyst System Efficiency Below Threshold Bank 1
Powertrain
P0171
System Too Lean Bank 1
Powertrain
P0300
Random/Multiple Cylinder Misfire Detected
Powertrain
P0441
EVAP Incorrect Purge Flow
Powertrain
P0128
Coolant Thermostat Below Regulating Temperature
Powertrain
P0455
EVAP System Leak Detected (Gross Leak)
Powertrain
P0700
Transmission Control System (MIL Request)
Powertrain
P0507
Idle Air Control System RPM Higher Than Expected
Powertrain
P0174
System Too Lean Bank 2
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P1425
powertrain
LOWP1420
powertrain
MODERATEP1177
powertrain
MODERATEP1176
powertrain
MODERATEP1141
powertrain
HIGHP1136
powertrain
MODERATEP1225
powertrain
HIGHP1214
powertrain
HIGHP1213
powertrain
HIGHP1388
powertrain
HIGHP1564
powertrain
MODERATEP1544
powertrain
HIGHP1543
powertrain
HIGHP1296
powertrain
MODERATEP1137
powertrain
MODERATEP1102
powertrain
MODERATEP1297
powertrain
HIGHP1105
powertrain
MODERATEP1410
powertrain
LOWP1340
powertrain
MODERATE
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
43 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Audi Rs6 across model years 2003–2024. These are real, verified reports submitted by vehicle owners.
Complaints by model year (most reported first)
Model year 200343
Most reported components (all years)
Suspension29
Fuel System6
Gasoline5
Power Train3
Other1
Tires1
Sample reports
FUEL TANK LEAK FROM TIP OVER VALVE. THERE IS A RECALL ON IT. AUDI RECALL 20L8/JY WAS PERFORMED ON 5/16/2012. BUT THE VALVE STARTED LEAKING AGAIN RECENTLY. I CALLED AUDI OF AMERICA (AOA) THEY HAD ME TAKE THE CAR TO AUSTIN NORTH AUDI DEA… (MY 2003)
THIS WAS NOT A BLIZZAK LM-25. IT WAS A BLIZZAK LM-60. TWICE WITHIN A YEAR, I'VE HAD MY REAR TIRE TREAD COMPLETELY SEPARATE FROM THE BEADS, SPLITTING ALL THE WAY AROUND ON THE INNER AND OUTER SIDEWALLS. THE FIRST TIME WAS ON THE PASSENGER… (MY 2003)
FAILURE OF THE HYDRAULIC SUSPENSION ("DRC") SYSTEM. *TR (MY 2003)
2003 AUDI RS6 (A6 4.2 V8 BITURBO) FUEL TANK DEFECT: THIS COMPLAINT IS IN REGARD TO MY 2003 AUDI RS6 SEDAN. AFTER NOTICING A STRONG SMELL OF FUEL AND FUEL VAPOR IN MY GARAGE THE MORNING AFTER FILLING UP SAID CAR, I IMMEDIATELY TOOK MY… (MY 2003)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2003–2024.
Frequently Asked Questions
Does the Audi Rs6 have any safety recalls?
Yes — 13 official NHTSA recall campaign(s) affect this model, mainly: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY, ELECTRICAL SYSTEM. Check the recalls section for your exact year/VIN.
What does fault code P0003 mean on the Audi Rs6?
Fuel Volume Regulator Control Circuit Low This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0002 mean on the Audi Rs6?
Fuel Volume Regulator Control Circuit Range/Performance This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0001 mean on the Audi Rs6?
Fuel Volume Regulator Control Circuit/Open This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are brakes problems common on the Audi Rs6?
Yes — 5 of 41 real owner reports filed with NHTSA mention the brakes. One owner reported: “TL* THE CONTACT OWNS A 2003 AUDI RS6. THE CONTACT STATED THAT THE VEHICLE WAS SHAKING AND WAS DIFFICULT TO MANEUVER WITHOUT WARNING. THE FAILURE OCCURRED ON THE DAILY BASIS. THE VEHICLE WAS TAKEN TO A…” See the owner-reported complaints section below for more.
Are fuel system problems common on the Audi Rs6?
Yes — 7 of 41 real owner reports filed with NHTSA mention the fuel system. One owner reported: “The contact owns a 2003 Audi RS6. The contact stated that after adding fuel to the vehicle, he noticed that fuel had leaked, and there was a puddle of fuel on the ground on the rear driver's side of t…” See the owner-reported complaints section below for more.
What tyres does the Audi Rs6 (2003–2024) use?
The original OEM tyre size for the Audi Rs6 (2003–2024) is 215/55 R16. Compatible alternative sizes: ["245/45R19", "245/40R21"]. See the Tyres section on this page to compare offers from the main suppliers.
What engine oil should I use on the Audi Rs6 (2003–2024)?
The engine oil specification for the Audi Rs6 (2003–2024) is Castrol Edge 0W-20. Always use the viscosity grade approved by the manufacturer: a different oil can reduce engine protection and void the warranty. Check the change interval in the Maintenance section.
Which OBD2 fault codes are commonly documented for the Audi Rs6 (2003–2024)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Audi Rs6 (2003–2024) be serviced?
Routine maintenance for the Audi Rs6 (2003–2024) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
This spec sheet is updated with data verified from OEM sources and shop databases. If you spot an inaccuracy or have additional data on the Audi Rs6 (2003–2024), let us know — every correction improves quality for all users.