Bmw M8 (2020–2024): Full Technical Specs & Diagnostics | TroubleAtlas

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Bmw M8 (2020–2024)
TROUBLEATLAS · SCOREINDEPENDENT · VERIFIED★★TA4.5/10
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BMW M8 (2020–2024) — Verified Specs, Fluids & OBD2

Built 2020–2024 · all production years covered on this single page

4.4L Twin-Turbo V8 • Gasoline

Bmw M8 (2020–2024)

© Wikimedia Commons CC BY-SA

5 Common problems View details →
29 OBD2 codes View details →
4 Recalls / TSB View details →
TroubleAtlas Score
An independent value score for the Bmw M8 (2020–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliability
n/a
Safety & recalls
n/a
Repair cost
3.6
Parts & repairability
3.5
Maintenance & durability
n/a
Documentation & support
6.3
★ How we calculate this → Methodology
TROUBLEATLAS · SCOREINDEPENDENT · VERIFIED★★TA4.5/10
Independent · Verified · Never for sale

Every figure on this Bmw M8 (2020–2024) 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 Bmw M8 (2020–2024) uses BMW TwinPower Turbo 0W-20 engine oil. Its battery is group H6 (BCI), rated at 680A cold-cranking amps. It is powered by a 4.4L 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
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

🔧 COMMON REPAIRS
🔧
Front brake pads
Difficulty: Medium
1.1h
€77 – €99
🔧
Rear brake pads
Difficulty: Medium
1.2h
€84 – €108
🛢
Engine oil change
Difficulty: Easy
0.4h
€28 – €36
🔧
ABS Module
Difficulty: Hard
2.7h
€189 – €243
💰 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
⏱️ OFFICIAL LABOUR TIMES (OLP)

Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.

Brakes8 operations
OperationLabour hours (OLP)Est. labour cost
ABS Module2.7h€ 121–€ 202
ABS Pump3.4h€ 153–€ 255
ABS Tone Ring2.0h€ 90–€ 150
ABS Wheel Speed Sensor - Front1.1h€ 49–€ 82
ABS Wheel Speed Sensor - Rear1.1h€ 49–€ 82
Brake Bleed - All Four1.4h€ 62–€ 105
Brake Booster3.4h€ 153–€ 255
Brake Booster Check Valve0.4h€ 18–€ 30
Cooling8 operations
OperationLabour hours (OLP)Est. labour cost
Coolant Bypass Pipe2.0h€ 90–€ 150
Coolant Flush1.4h€ 62–€ 105
Coolant Reservoir0.7h€ 31–€ 52
Coolant Temperature Sensor0.7h€ 31–€ 52
Cooling Fan Assembly1.4h€ 62–€ 105
Cooling Fan Clutch1.4h€ 62–€ 105
Cooling Fan Motor2.0h€ 90–€ 150
Cooling Fan Relay0.4h€ 18–€ 30
Electrical8 operations
OperationLabour hours (OLP)Est. labour cost
Airbag - Driver1.4h€ 62–€ 105
Airbag - Passenger2.0h€ 90–€ 150
Airbag - Side2.7h€ 121–€ 202
Airbag Module/Computer1.4h€ 62–€ 105
Alternator2.0h€ 90–€ 150
Alternator Belt0.7h€ 31–€ 52
Amplifier2.0h€ 90–€ 150
Antenna0.7h€ 31–€ 52
Engine8 operations
OperationLabour hours (OLP)Est. labour cost
Boost Pressure Sensor0.7h€ 31–€ 52
Camshaft Position Sensor1.4h€ 62–€ 105
Camshaft R&R10.8h€ 486–€ 810
Connecting Rod Bearings20.2h€ 909–€ 1515
Crankshaft Position Sensor1.4h€ 62–€ 105
Crankshaft R&R27.0h€ 1215–€ 2025
Cylinder Head R&R8.1h€ 364–€ 607
Cylinder Head Resurface10.8h€ 486–€ 810
Exhaust8 operations
OperationLabour hours (OLP)Est. labour cost
Air Injection Check Valve1.1h€ 49–€ 82
Catalytic Converter - California2.0h€ 90–€ 150
Catalytic Converter - Direct Fit2.0h€ 90–€ 150
Catalytic Converter - Universal2.7h€ 121–€ 202
Downpipe2.7h€ 121–€ 202
EGR Cooler4.1h€ 184–€ 307
EGR Tube2.0h€ 90–€ 150
EGR Valve1.4h€ 62–€ 105
Fuel system8 operations
OperationLabour hours (OLP)Est. labour cost
Charcoal Canister1.4h€ 62–€ 105
EVAP Purge Valve1.1h€ 49–€ 82
EVAP Vent Valve1.1h€ 49–€ 82
Fuel Cap0.1h€ 4–€ 7
Fuel Filler Neck2.0h€ 90–€ 150
Fuel Filter0.7h€ 31–€ 52
Fuel Filter - In-Tank2.7h€ 121–€ 202
Fuel Injector - Single1.4h€ 62–€ 105
HVAC8 operations
OperationLabour hours (OLP)Est. labour cost
AC Accumulator2.0h€ 90–€ 150
AC Clutch Coil2.0h€ 90–€ 150
AC Compressor3.4h€ 153–€ 255
AC Compressor Clutch2.7h€ 121–€ 202
AC Compressor Oil Add0.7h€ 31–€ 52
AC Condenser3.4h€ 153–€ 255
AC Evaporator8.1h€ 364–€ 607
AC Expansion Valve (TXV)5.4h€ 243–€ 405
Steering8 operations
OperationLabour hours (OLP)Est. labour cost
Center Link/Drag Link2.0h€ 90–€ 150
Electric Power Steering Module2.0h€ 90–€ 150
Electric Power Steering Motor3.4h€ 153–€ 255
Idler Arm1.4h€ 62–€ 105
Pitman Arm1.6h€ 72–€ 120
Power Steering Fluid Flush0.7h€ 31–€ 52
Power Steering Gear Box4.7h€ 211–€ 352
Power Steering Hose - High Pressure1.4h€ 62–€ 105
Suspension8 operations
OperationLabour hours (OLP)Est. labour cost
Air Line1.4h€ 62–€ 105
Air Spring/Air Bag2.0h€ 90–€ 150
Air Suspension Compressor2.0h€ 90–€ 150
Air Suspension Height Sensor1.4h€ 62–€ 105
Air Suspension Valve Block2.7h€ 121–€ 202
Ball Joint - Lower2.4h€ 108–€ 180
Ball Joint - Upper2.0h€ 90–€ 150
Ball Joints - Upper and Lower4.1h€ 184–€ 307
Transmission8 operations
OperationLabour hours (OLP)Est. labour cost
Kickdown Cable1.1h€ 49–€ 82
Neutral Safety Switch1.4h€ 62–€ 105
Overdrive Solenoid2.7h€ 121–€ 202
Shift Cable2.0h€ 90–€ 150
Shift Linkage1.4h€ 62–€ 105
Shift Solenoid - Single6.5h€ 292–€ 487
Shift Solenoids - All14.0h€ 630–€ 1050
Torque Converter10.8h€ 486–€ 810
💵 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
Engine oil
Engine oil
BMW TwinPower Turbo 0W-20
With filter change
7.5 L
Coolant
Coolant
BMW Coolant (Blue)
Use pre-mixed or mix 50/50 with distilled water
16.0 L
Brake fluid
Brake fluid
DOT 4 LV Brake Fluid
Replace when moisture content exceeds 3% or every 2-3 years
Automatic transmission fluid
ZF Lifeguard 6
10.0 L
Power steering fluid
Electric Power Steering (No Fluid)
Electric power steering - no fluid required
Washer fluid
Windshield Washer Fluid
Refill as needed. Use winter-rated in cold climates.
3.5 L
Rear Diff
BMW Differential Fluid SAF-XO
Limited-slip additive may be required
2.0 L
📋 RECALLS & TSB (4)
NHTSA 21V096000
Back Over Prevention › Sensing System › Camera
Date: 19/02/2021
BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDr…
NHTSA 23V099000
Visibility › Power Window Devices And Controls
Date: 17/02/2023
BMW of North Americal, LLC (BMW) is recalling certain 2023 8 Series Coupe (840i, 840i xDrive, M850i xDrive, M8), 8 Series Convertible (840i, 840i xDrive, M850i xDrive, M8), 8 Series Gran Coupe (840i, 840i xDrive, M850i xDrive, M8, Alpine B8 xDrive), 2 Series Coupe (230i, 230i xDr…
NHTSA 19V883000
Power Train › Automatic Transmission
Date: 11/12/2019
BMW of North America, LLC (BMW) is recalling certain 2019-2020 M5 and 2020 M8 Gran Coupe, M8 Coupe, and M8 Convertible vehicles. The transmission wiring harness can become damaged, resulting in an electrical short circuit.
NHTSA 21V062000
Service Brakes, Hydraulic
Date: 10/02/2021
BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive…
🔴 DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE

58 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
Brake System WarningBrakes
K
Immobilizer / Key FaultSecurity
Run-Flat Warning (BMW) (Bmw)Tyres
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
+−
Battery / Charging SystemElectrical
Low Fuel WarningFuel
!BRAKE
ABS WarningBrakes
!BRAKE
Brake Pad Wear IndicatorBrakes
!BRAKE
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
S
Suspension Fault / Air SuspensionSuspension
N
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
CBS — Brake Fluid (BMW) (Bmw)Brakes
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
?
4WD / AWD SystemDrivetrain
L
Bulb Failure WarningLighting
L
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
AC
A/C System FaultHvac
Clutch Wear WarningTransmission
A
Cruise Control / ACC FaultADAS
CBS — Oil Service (BMW) (Bmw)Engine
iDrive System Fault (Bmw)Electrical
DSC OFF (BMW) (Bmw)Chassis
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
L
Rear Fog Light IndicatorLighting
A
Lane Departure / LDWS WarningADAS
A
Forward Collision Warning (FCW/AEB)ADAS
A
Blind Spot Monitor FaultADAS
A
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)

5 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Bmw M8 across model years 2020–2024. These are real, verified reports submitted by vehicle owners.

1 crash report 1 injury
Complaints by model year (most reported first)
Model year 20205
Most reported components (all years)
Vehicle Speed Control2
Electrical System1
Engine1
Fuel/Propulsion System1
Service Brakes1
Forward Collision Avoidance1
Sample reports
Engine misfire and loss of power. Too to bmw for check up. It was coolant tank leak into injectors. BMW is not replacing the tank as part of recall. It is changing only injectors even though the recall specifically addresses the tank ca… (MY 2020)
While driving, the vehicle immediately went into full unintended acceleration without any input from the accelerator pedal. I removed my foot completely from the pedal, but engine RPM increased to full 7000 rpm’s and the throttle was stu… (MY 2020)
TL* THE CONTACT OWNS A 2020 BMW M8. THE CONTACT STATED THAT WHILE DRIVING IN THE RAIN AT 55 MPH, THE WINDSHIELD BECAME FOGGY. THE CONTACT ACTIVATED THE DEFROSTER/DEFOGGER HOWEVER, FAILED TO IMMEDIATELY CLEAR THE WINDSHIELD. THE CONTACT P… (MY 2020)
Fuel pump failed within a minute of initial warning and performance indicating a problem. While driving ~60 mph on the highway, available power dropped to zero within a couple tenths of a mile, *barely* allowing me to move to the shoulde… (MY 2020)

Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2020–2024.

Frequently Asked Questions

Does the Bmw M8 have any safety recalls?

Yes — 14 official NHTSA recall campaign(s) affect this model, mainly: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA, SERVICE BRAKES, HYDRAULIC. Check the recalls section for your exact year/VIN.

What does fault code P0003 mean on the Bmw M8?

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 Bmw M8?

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 Bmw M8?

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.

What tyres does the Bmw M8 (2020–2024) use?

The original OEM tyre size for the Bmw M8 (2020–2024) is 215/55 R16. Compatible alternative sizes: ["245/45R19", "285/40R19", "265/40R19"]. See the Tyres section on this page to compare offers from the main suppliers.

What is the right battery for the Bmw M8 (2020–2024)?

The battery specified for the Bmw M8 (2020–2024) is group H6 (BCI), with a cold cranking rating of 680A. See the Battery section on this page for the main cross-references between brands.

What engine oil should I use on the Bmw M8 (2020–2024)?

The engine oil specification for the Bmw M8 (2020–2024) is BMW TwinPower Turbo 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 Bmw M8 (2020–2024)?

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 Bmw M8 (2020–2024) be serviced?

Routine maintenance for the Bmw M8 (2020–2024) 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 Bmw M8 (2020–2024), let us know — every correction improves quality for all users.

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