The Used Car Index

2026 BMW M4 problems

No complaints are listed for the 2026 BMW M4. NHTSA's API and bulk file list none in this build.

Data build 2026-10-08.

NHTSA lists this vehicle as BMW M4.

At a glance

Complaints
0
With crash
0
With fire
0
With injury (complaints)
0
Injuries
0
Deaths
0
Recalls
1
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
4
Investigations
0
Open investigations
0
Manufacturer communications
3

Complaints per 100k sold unavailable. No sales source is available for this record.

Model-generated complaint tags: No complaints are listed for tagging.

Recalls

See new recalls and investigations this week.

1 recalls.

25V643000

Date: 2025-09-25. Systems: ELECTRICAL SYSTEM.

Defect: BMW of North America, LLC (BMW) is recalling certain 2026 M4 and 430i vehicles. The positive battery cables may not be properly connected to the power distribution box, resulting in an engine stall and a fire.

Consequence: An engine stall increases the risk of a crash and a fire increases the risk of injury.

Remedy: Dealers will inspect and replace cables and power distribution box as necessary, free of charge. Owner notification letters were mailed November 20, 2025. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 17, 2025.

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

3 manufacturer communications.

Communications by system
SystemCount
ELECTRICAL SYSTEM1
ENGINE1
SERVICE BRAKES1

11029098

Date: 2026-02-06. Type: Service Campaign. Systems: ENGINE.

Delivery Stop - Bearing Shell

11026950

Date: 2025-12-17. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.

There may be an internal leakage in the brake fluid expansion tank (aka brake fluid reservoir). In the rarecase of a leak, the filling level sensor might malfunction over a relatively long period of time.

11024211

Date: 2025-10-03. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.

In some situations, an emergency call may be triggered in the vehicle without either the customer pressing the SOS Call button, or an airbag deployment event. In some cases, the customer may not even be inside the vehicle.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.
  • NHTSA's complaints API and bulk file list no complaint for this make, model and model year in this data build.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
M40

Same model, other years

All model years | All BMW models

Other BMW models, 2026

Sources

Get this record as JSON

The free rate-limited demo needs no key.

curl "https://api.theusedcarindex.com/v1/demo/vehicle_risk?make=BMW&model=M4&year=2026"

Paid endpoint: https://api.theusedcarindex.com/v1/vehicle_risk. MCP endpoint: https://api.theusedcarindex.com/mcp.