YearToAvoid

2021 BMW 750i Problems, Recalls & Reliability

Verdict

No verdict

Complaint Index

20/100

#9 most-complained of 11 750i years

The 2021 BMW 750i has 2 owner complaints and 0 safety recalls on file with NHTSA. Its Complaint Index is 20 out of 100 — #9 highest of 11 750i model years. The most reported problem area is electrical system (1 complaints, 50% of the total).

Complaints
2
Recalls
0
Crashes / fires
0 / 0
Injuries / deaths
0 / 0
NHTSA overall rating
Not rated
EPA combined MPG
19
17 city / 24 hwy

Top 2021 BMW 750i problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System1 (50%)
  2. Transmission & Powertrain1 (50%)

2021 BMW 750i recalls

No safety recalls on record for this model year.

2021 BMW 750i fuel economy and fuel cost

City
17 MPG
Highway
24 MPG
Combined
19 MPG
Annual fuel cost (EPA)
$4,200
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2021 compared with other 750i years

Complaint Index by model year (0 = fewest issues, 100 = most)025507510020102011201220132014201520162017201820202021
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018No verdict101019.5
2020No verdict904120
2021No verdict202019

All BMW 750i years: best and worst →

Frequently asked questions

Is the 2021 BMW 750i a reliable year?
Judged by NHTSA owner complaints and recalls, the 2021 BMW 750i ranks #9 of 11 among 750i model years (Complaint Index 20/100). It has 2 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2021 BMW 750i?
The most reported problem areas are electrical system (1 complaints) and transmission & powertrain (1 complaints). The median mileage at the time of failure in complaints that report it is 84,000 miles.
Does the 2021 BMW 750i have any recalls?
No safety recall campaigns list the 2021 BMW 750i in NHTSA’s recall database at the time of the last data update.
What is the fuel economy of the 2021 BMW 750i?
EPA rates the 2021 BMW 750i at 19 MPG combined (17 city / 24 highway), with an estimated annual fuel cost of $4,200. Where several configurations exist, the median is shown.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.