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ProblemsByVin File / 2018-BMW-M5 NHTSA data synced 22 hours ago
2018 · BMW

BMW M5 problems

2 active recall campaigns on file, only 4 owner complaints in the NHTSA database. Often that means the recall caught it before the field did.

2018 BMW M5
Photo: Yu Chu Chin / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the BMW M5
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Reliability score
Not rated

Limited NHTSA data — only 4 complaints on file. The score reflects what's reported, but a small sample skews easily. 2 active recalls on file.

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Critical
2
Severe
0
Moderate
Should you avoid this 2018 M5?
Not enough data for a verdict

Only 4 NHTSA complaints on file — too few for a confident call. The 2 active recalls above remain authoritative; read those first.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

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Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 M5's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->

What owners are saying recent NHTSA-filed complaints · verbatim

2018 M5 · powertrain
I almost had a terrible accident in my 2 week old 2018 m5 on the 1-95 highway on the night of may 25, 2018 at about 9:45pm. Without warning, at about 65mph, the car jerked for about 3seconds , kicked out of drive into neutral and started decelerating. I was in the middle lane…
05/26/2018 · NHTSA ODI #11098125.0
2018 M5 · engine
The coolant tank on my 2018 M5 failed causing a coolant leak. This is a highly documented problem on the forums and mine needed replacement at 22k miles. The bigger issue is the location of the tank because the coolant leaks on the ignition coils and fuel injectors causing…
04/26/2024 · NHTSA ODI #11585423.0
2018 M5 · airbags
This is for the front passenger seat only.The idrive system will give an error for the passenger restraint system and will mention there is a seat belt issue and turn off the airbag. This is intermittent and will happen with or without a passenger. I contacted BMW about it but…
03/12/2024 · NHTSA ODI #11577017.0
Had a problem with your 2018 BMW M5? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Active recalls showing 2 of 2

severe NHTSA 18V473000 July 17, 2018

BMW of North America, LLC (BMW) is recalling certain 2018 BMW M5 vehicles

An incorrect fuel reading may lead to the vehicle stalling and increase the risk of a crash.

Fix: BMW will notify owners, and dealers will secure the in-tank fuel line to keep the fuel line from contacting the fuel level sensor, free of charge. The recall is expected to begin September 2018. Owners may contact BMW customer service at 1-800-525-7417.
severe NHTSA 18V323000 May 16, 2018

BMW of North America, LLC (BMW) is recalling certain 2018 BMW M5 vehicles

If the fuel pump stops, the vehicle will stall, increasing the risk of a crash.

Fix: BMW will notify owners, and dealers will update the engine control unit software, free of charge. The recall began on June 25, 2018. Owners may contact BMW customer service at 1-800-525-7417.

Common questions

Is the 2018 BMW M5 reliable?

Limited NHTSA data. Only 4 owner complaints have been filed for the 2018 BMW M5, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.

Should you avoid the 2018 BMW M5?

Only 4 NHTSA complaints on file — too few for a confident call. The 2 active recalls above remain authoritative; read those first. We don't issue a buy/avoid verdict on the 2018 BMW M5 without a meaningful complaint sample — doing so off a handful of filings would be guesswork.

What should I check before buying a used 2018 BMW M5?

There isn't enough NHTSA complaint data on the 2018 BMW M5 to flag a standout failure pattern. Run the VIN for open recalls — those are free to fix regardless of warranty — get a standard pre-purchase inspection, and ask the seller for service records.

Is the 2018 BMW M5 a good used car to buy?

Hard to say from federal data alone — only 4 owner complaints have been filed. Lean on the recall list above, a pre-purchase inspection, and a vehicle-history report on the specific VIN. Our data tells you what the model is known for; a history report tells you what that exact car has been through.

What's the most common problem on the 2018 BMW M5?

No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.

What's the most expensive thing that goes wrong?

Major repair items haven't been flagged often enough on this vehicle to single one out.

How do I check if my BMW M5 has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2018 BMW M5?

Hard to say from NHTSA data alone with only 4 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 22 hours ago. Verify the raw federal record at nhtsa.gov/vehicle/2018/BMW/M5. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with BMW. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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