Au7o mascotAu7o
Known IssuesTest Hub demo
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. BMW
  6. /
  7. M5
BMW · Known Issues

2015 BMW M5 Problems: 5 Known Issues

2015 model year · 280+ owner reports · Updated September 2026

Share:@au7o.io

2015 · All trims · All engines

Choose the year and equipment for your written issues and visual request.

Known IssuesMotorcycle IssuesDTC LookupDrivePricingAboutTermsPrivacyCookiesConsentData rightsCopyrightFeedback
Share:@au7o.io

Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

Data protection representation

DataRep representative in the United KingdomDataRep representative in the European Union
Au7o · 2026
Built for DIY mechanics. Privacy-first.
Explore free Hub demo
No email neededHow interest is saved

Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy

Visual coming soon

Your interest helps us choose what to build next.

Visual Known Issues · Coming soon

$4.99/month plus taxes at launch · No payment today

Preview the XT6 example
Issue summary

According to Au7o's analysis of 280+ owner reports, the 2015 BMW M5 has 5 documented known issues, with 2 rated critical. The most serious are S63 Twin-Turbo V8 Rod Bearing Wear ($3,000-$7,000 repair) and S63 V8 Twin-Turbocharger Failure - F10 M5 ($4,000-$12,000 repair). The most commonly reported issue is S63 Twin-Turbo V8 Rod Bearing Wear with 280 owner reports. Across all issues with published estimates, repair costs range from $180 to $15,000. DIY maintenance guides at au7o.io.

In This Article

  • M5 Engine4
  • M5 Transmission1
  • Recalls4
  • FAQ
Get Started
Back to top

In This Article

  • Engine4
  • Transmission1
  • Recalls4
  • FAQ

All 5 Known Issues

Filter:
ALL YEARS2025202320222021202020192018201720162015201420132012201020092008200720062003200220012000

When Issues Typically Appear

S63 V8 Twin-Turbocharger Failure - F10 M5
5K-8K
S63/S63TU Ignition Coil Premature Failure
9K-30K
DCT Dual-Clutch Transmission Wear & Judder - F10 M5
30K-50K
S63 Twin-Turbo V8 Rod Bearing Wear
60K-80K
025K50K75K100K mi
Community reported
280 owners

On the 2012-2016 BMW M5 S63, the F10 M5 S63 4.4L twin-turbo V8 continues the BMW M tradition of rod bearing concerns. The factory bearings can develop excessive clearance over time, particularly in cars driven hard or with infrequent oil changes. Bearing failure leads to catastrophic engine damage with rod-through-block scenarios.

This issue also affects: BMW M6, BMW X5, BMW X5 M

Common Symptoms

  • Ticking or knocking from bottom end
  • Metallic debris in oil filter
  • Low oil pressure warning
  • Rod knock under load
  • Oil analysis showing high copper/lead
  • Rough idle when warm
  • Engine vibration at idle

How to Fix

Preventative rod bearing replacement with upgraded BE Bearings or ACL Race bearings every 60,000-80,000 miles. Requires oil pan removal and dropping the crankshaft to access all 8 rod bearings. Use strict 5,000-mile oil change intervals with BMW LL-01 approved 0W-40 oil.

Typical repair cost:$3,000 - $7,000

Research This Issue

Based on 280 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence280 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2012-2016 BMW M5 S63, the S63 4.4L twin-turbo V8's turbochargers are susceptible to premature failure from oil starvation, excessive heat exposure, or inadequate maintenance. S63 shares architecture with problematic N63 engine but with higher performance demands and boost pressure. Turbocharger failures result from degraded oil quality (BMW 10k mile oil change interval KILLS turbos), heat-related stress on oil and coolant lines, or bearing wear. When turbos fail, engine loses significant power and can cause catalytic converter damage from oil burning. BMW issued TSB for excessive heat exposure to turbocharger coolant and oil lines (heat insulators provided). M5Post consensus: oil changes every 10,000 miles (BMW recommendation) WILL kill your turbos - 5,000-7,500 miles maximum with quality synthetic oil.

This issue also affects: BMW 7 Series, BMW 8 Series, BMW M6

Common Symptoms

  • Sudden loss of power and boost pressure
  • Blue or gray exhaust smoke (oil burning from failed turbo seals)
  • Whining, whistling, or grinding noises from turbocharger area
  • Excessive oil consumption (turbo seals leaking)
  • Check engine light with turbo underboost or overboost codes
  • Metal shavings in oil from turbo bearing failure

How to Fix

Replace failed turbocharger(s) with updated OEM units ($4,000-$6,000 per turbo, $8,000-$12,000 for both). Install BMW TSB heat insulators to protect turbo coolant and oil lines from excessive heat exposure ($200 preventive vs. $8,000+ turbo replacement). Use ONLY high-quality synthetic oil and maintain strict oil change intervals (5,000-7,500 miles MAX - NOT BMW's 10k recommendation). Avoid aggressive driving when engine cold - allow full warm-up before boost. For high-mileage vehicles (80,000+ miles), consider preventative turbo replacement or inspection. M5Post: when one turbo fails, seriously consider replacing both - labor overlap saves $2,000-$3,000 and other will likely fail soon.

Typical repair cost:$4,000 - $12,000

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2012-2023 BMW M5, the S63 and S63TU engines (F10 M5 2012-2016, F90 M5 2018-2023) share valve stem seal issues with N63 engine platform. Worn valve stem seals allow engine oil to leak into combustion chamber, causing excessive oil consumption (1 quart per 1,000-2,000 miles) and blue smoke from exhaust. This issue becomes more prevalent in higher-mileage engines (60,000+ miles). Failed seals contribute to carbon buildup on intake valves, fouled spark plugs, and potential catalytic converter damage from oil burning ($3,000-$5,000 additional). S63TU improved oiling system but still experiences this issue. BMW issued TSB for N63/S63 engines addressing valve stem seal replacement procedure and updated parts. M5Board: catch this early before catalytic converter damage.

This issue also affects: BMW 3 Series, BMW 6 Series, BMW 8 Series

Common Symptoms

  • Excessive engine oil consumption (1+ quart per 1,000-2,000 miles)
  • Blue smoke from exhaust, especially during cold start or hard acceleration
  • Oil level dropping significantly between oil changes
  • Fouled or oil-soaked spark plugs
  • Carbon buildup on intake valves
  • Rough idle or misfires from fouled plugs

How to Fix

Replace valve stem seals with updated OEM or performance seals ($3,500-$10,000 depending on method). Labor-intensive repair requiring either cylinder head removal ($6,000-$10,000) or specialized valve spring compressor tools with heads on engine ($3,500-$6,000). Address issue EARLY to prevent catalytic converter damage from oil burning (adds $3,000-$5,000 to repair). Perform more frequent oil changes (5,000 miles) to minimize damage. Blue smoke test: let engine idle 30+ minutes until hot, then rev to redline briefly - big blue smoke plume = valve seals. Find shop that can replace valve seals with heads installed (specialized tools required) - saves $4,000+ in labor vs. full head removal.

Typical repair cost:$3,500 - $15,000

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2012-2023 BMW M5, ignition coils on S63 and S63TU engines (F10 M5 2012-2016, F90 M5 2018-2023) fail far more frequently than on other BMW engines, with failures common before 30,000 miles. High-performance turbocharged nature of S63 creates extreme heat and electrical demands that stress ignition coils beyond their design limits. When one coil fails, it typically signals that other coils are nearing end of life. Failed coils cause misfires, rough running, and can damage catalytic converters if not addressed promptly. M5Board: ignition coil failure before 30k miles is NORMAL on S63 engines - budget for this, don't be shocked when dealer says "common issue." When one coil fails, M5Post recommends replacing all 8 at once since they'll all fail within 10k miles anyway - saves second service appointment and labor cost.

This issue also affects: BMW 3 Series, BMW M3, BMW M6

Common Symptoms

  • Engine misfires, especially under load or acceleration
  • Rough idle and unstable engine operation
  • Check engine light with misfire codes (P0300-P0308)
  • Reduced power output
  • Poor fuel economy
  • Potential catalytic converter damage from unburned fuel

How to Fix

Replace failed ignition coil(s) immediately to prevent catalytic converter damage ($3,000-$5,000 additional). When one coil fails, M5Post recommends replacing all 8 coils as preventative maintenance ($600-$900 parts + labor) - they typically fail within similar timeframes and saves second service visit. Use OEM Bosch coils for best reliability ($50-$80 each) - aftermarket options fail even faster on S63 due to heat and electrical demands. Replace spark plugs simultaneously if mileage exceeds 30,000 miles ($280-$320 for 8 plugs). Labor: 1-2 hours. Single coil replacement: $179-$235.

Typical repair cost:$180 - $1,200

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2012-2016 BMW M5, the 7-speed DCT (Dual-Clutch Transmission) in F10 M5 is prone to premature clutch wear, especially in vehicles driven aggressively or used for track days. Many owners report jerkiness, hesitation, and rough shifting under various conditions. Dual-clutch system wears from repeated hard launches and aggressive driving. Some vehicles had entire transmissions replaced under warranty to resolve chronic judder and shifting issues. Transmission fluid degrades quickly, showing metallic contamination by 60,000 miles. BMW says "lifetime" DCT fluid but M5Board warns this causes premature clutch failure - change fluid every 30,000 miles or face $2,500+ clutch replacement. DCT judder and jerkiness can often be resolved with fluid change and software update before jumping to clutch replacement.

This issue also affects: BMW 3 Series, BMW 6 Series, BMW M2

Common Symptoms

  • Jerky or hesitant shifting, especially at low speeds
  • Transmission judder or shuddering during acceleration
  • Rough engagement when starting from a stop
  • Difficulty engaging gears smoothly
  • Clutch slipping under hard acceleration
  • Transmission warning messages or limp mode

How to Fix

PREVENTIVE: Replace DCT transmission fluid and filter every 30,000-50,000 miles (BMW says "lifetime" but this causes premature failure). Use ONLY BMW DCTF-1 specification fluid ($189-$253 service, DIY: $100-$150). For judder/jerkiness: try fluid change and software update FIRST before clutch replacement - many issues resolved this way. For severe clutch wear: replace dual-clutch assembly with OEM ($2,394-$2,567 typical, $3,000-$4,000 dealership) or upgraded performance clutch kit. Consider NRC TitanTec or CNS Racing upgraded DCT clutch packs for improved durability if used for performance driving/track. Complete DCT transmission replacement: $8,000-$12,000.

Find a BMW dealer

Choose to share your location for this search, or enter an area below. Your search location is sent to Google to find dealers.

Open BMW dealer map in Google Maps ↗

Call to confirm they service BMW vehicles and check your VIN, recall eligibility, parts availability, and appointment options.

Typical repair cost:$189 - $12,000

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence
NHTSA Recalls4 recalls

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2020-2021 X3 sDrive 30i, X3 xDrive 30i, X3M 40i, X3 xDrive 30e, X4 xDrive 30i, X4M 40i, 530i, 540i, 540i xDrive, M550i xDrive, M5, 550e, 550e xDrive, and 550e iPerformance vehicles. A small portion of the rearview image may be slightly obscured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Campaign #20V59800030/09/2020

POWER TRAIN:AUTOMATIC TRANSMISSION

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.

Campaign #19V88300011/12/2019

FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

BMW of North America, LLC (BMW) is recalling certain 2020 750i xDrive, 2019 M850i xDrive Coupe, M850i xDrive Convertible, X5 xDrive50i, X7 xDrive50i, and M5 vehicles. The high pressure fuel pump may not have been properly attached to the engine, which may cause the fuel pump flange to crack, resulting in a fuel leak.

🔧
A mechanic who knows YOUR exact car
Answers tuned to your year, make, model & trim — not generic advice. Save your garage so it always has the right context.
Get ahead of BMW M5 problems — free
Leave your email and we'll alert you the moment there's a new recall or known issue for your BMW M5. Free, no account needed.

Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.

Other BMW Models

BMW M332BMW 3 Series27BMW i525BMW M340i22BMW 6 Series21BMW i419

Frequently Asked Questions

What are the most common BMW M5 problems?

According to Au7o's analysis of 280+ owner reports, the 2015 BMW M5 has 5 documented issues. The most frequently reported are: S63 Twin-Turbo V8 Rod Bearing Wear, S63 V8 Twin-Turbocharger Failure - F10 M5, S63/S63TU Valve Stem Seal Failure & Oil Consumption. Of these, 2 are rated critical and should be addressed promptly.

Is the BMW M5 reliable?

The 2015 BMW M5 has 5 known issues documented across 280+ owner reports. 2 issues are rated critical: S63 Twin-Turbo V8 Rod Bearing Wear and S63 V8 Twin-Turbocharger Failure - F10 M5. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common BMW M5 problems?

Repair costs for known BMW M5 issues range from $180 to $15,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, S63 Twin-Turbo V8 Rod Bearing Wear, typically costs $3,000-$7,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2012-2016 BMW M5 S63 Twin-Turbo V8 Rod Bearing Wear?

The F10 M5 S63 4.4L twin-turbo V8 continues the BMW M tradition of rod bearing concerns. The factory bearings can develop excessive clearance over time, particularly in cars driven hard or with infrequent oil changes. Bearing failure leads to catastrophic engine damage with rod-t… Repairs typically run $3,000-$7,000. Severity: high.

What is the 2012-2016 BMW M5 S63 V8 Twin-Turbocharger Failure - F10 M5?

The S63 4.4L twin-turbo V8's turbochargers are susceptible to premature failure from oil starvation, excessive heat exposure, or inadequate maintenance. S63 shares architecture with problematic N63 engine but with higher performance demands and boost pressure. Turbocharger failur… Repairs typically run $4,000-$12,000. Severity: high.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 280+ owner reports, NHTSA recalls, TSBs, and automotive forums.

Campaign #19V51300003/07/2019

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2018 540d, 2018-2020 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 530e, 530e xDrive, X3 sDrive, X3 xDrive, X3 M40i, X3 M, and 2019-2020 X4 xDrive, X4 M40i, X4 M, X7 xDrive, X7 M50i, 740Li, 740Li xDrive, 750Li, 750Li xDrive, 8 Series Convertible and Coupe 840i, 840i xDrive, M850i xDrive, X5 sDrive, X5 xDrive, X5 M50i, X6 xDrive, X6 M50i, 330i, 330i xDrive, M340i, M340i xDrive, Z4 sDrive, Z4 M40i, 740Le xDrive and 745Le xDrive, 2018-2019 640i xDrive Gran Turismo and Rolls-Royce Phantom, 2019 M850i xDrive Gran Coupe and Rolls-Royce Cullinan and 2020 Toyota Supra vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

Campaign #19V68400027/09/2019

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

What is the 2012-2023 BMW M5 S63/S63TU Valve Stem Seal Failure & Oil Consumption?

The S63 and S63TU engines (F10 M5 2012-2016, F90 M5 2018-2023) share valve stem seal issues with N63 engine platform. Worn valve stem seals allow engine oil to leak into combustion chamber, causing excessive oil consumption (1 quart per 1,000-2,000 miles) and blue smoke from exha… Repairs typically run $3,500-$15,000. Severity: medium.

What is the 2012-2016 BMW M5 DCT Dual-Clutch Transmission Wear & Judder - F10 M5?

The 7-speed DCT (Dual-Clutch Transmission) in F10 M5 is prone to premature clutch wear, especially in vehicles driven aggressively or used for track days. Many owners report jerkiness, hesitation, and rough shifting under various conditions. Dual-clutch system wears from repeated… Repairs typically run $189-$12,000. Severity: medium.

What is the 2012-2023 BMW M5 S63/S63TU Ignition Coil Premature Failure?

Ignition coils on S63 and S63TU engines (F10 M5 2012-2016, F90 M5 2018-2023) fail far more frequently than on other BMW engines, with failures common before 30,000 miles. High-performance turbocharged nature of S63 creates extreme heat and electrical demands that stress ignition… Repairs typically run $180-$1,200. Severity: low.