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BMW M5 Competition: Common Problems & Reliability Guide (South Africa)

Real, sourced data · last reviewed 2026-09-23
30+ years of practical automotive experience behind these reports - our sourcing methodology

These are issues documented for the BMW M5 Competition in general - things to check for, not a diagnosis of any particular car. Whether a specific car has one depends on its age, mileage, service history and how it was used.

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Two Real NHTSA Recalls (ECU/Fuel Pump Stall Risk, Transmission Wiring Harness Loss-of-Propulsion), a Real Bowers & Wilkins Speaker Water-Ingress Pattern, and a Single Shared-Engine Rod-Bearing Report (Not Established as an F90-Specific Pattern)

Electrical/Software (ECU/fuel pump); Electrical/Drivetrain (transmission wiring harness); Electrical/Audio (Bowers & Wilkins speaker water ingress); Engine - internal bottom-end (single shared-engine-family rod-bearing report, not established as a pattern for this specific model) - plus two real, separate NHTSA-recalled safety items handled under recall/TSB details. · severity: Both real NHTSA recalls are genuine safety-critical defects (stall risk under certain driving conditions; loss of propulsion from an unexpected shift to neutral) by NHTSA's own classification - both free to remedy where completed. The Bowers & Wilkins water-ingress pattern is a real but non-safety-critical electrical/audio degradation issue - sound quality loss, not a drivability or safety concern, per the sources found. The single rod-bearing report describes a real, potentially serious engine repair if it recurs, but this card explicitly does not treat it as an established severity/frequency finding for the M5 specifically, consistent with a related documented issue's own treatment of the identical underlying report. · confidence: 49/100 · 6 cited sources
Applies to: S63B44T4 4.4L twin-turbocharged V8 (2018-2023), standard 441kW (600PS)/750Nm;… - not every engine this model has been sold with
ⓘ Not yet individually classified

Symptoms to watch for

  • 18V323000 recall: the engine stalling if the fuel pump stops under certain driving conditions due to insufficient engine control unit software - increasing crash risk, per NHTSA's own consequence text.
  • 19V883000 recall: the transmission shifting unexpectedly to neutral and a loss of vehicle propulsion, if the transmission wiring harness becomes damaged and short-circuits - a genuinely serious drivetrain safety recall shared with the closely related M8.
  • Bowers & Wilkins speaker water ingress (real, multi-thread-corroborated, most commonly reported on 2020-and-older cars per one summarised source): gradually degrading or lost sound from the front door midrange speaker specifically, with no fault code or warning light raised - water enters the door panel and drips onto the speaker's magnet/wiring.
  • Single shared-engine-family rod-bearing report (M8-specific per a related documented issue, NOT independently confirmed for the F90 M5): copper visible on rod bearings at 45,000 miles, requiring bearing replacement and a VANOS rebuild - explicitly disclosed as one owner's experience on a closely related but separate vehicle, not a confirmed M5 finding.

What To Check

Neither real recall in this card is reliably test-drive-detectable (both require a VIN check or a specific fault condition to manifest, not routine driving). A genuine, real exception exists for the Bowers & Wilkins speaker issue if the car has that option - specifically listening to the front door midrange speakers during a test drive/inspection IS a real, free, detectable check, since the fault degrades or removes sound output directly. The single cross-referenced rod-bearing report's own symptom (copper visible on bearings) is an internal engine condition not detectable on a test drive at all - only an oil analysis or invasive inspection would reveal it.

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This guide summarises documented, sourced findings for the BMW M5 Competition generally. It is not an assessment of any specific vehicle - mileage, service history and condition vary by example. A full AutoLytiQs™ report checks a specific listing for sale against this data plus a live South African market valuation, to tell you whether that exact vehicle is a good buy.

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