Most common 2017 BMW 740i problems
Share of the 7 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
BMW 740i complaints by model year
Best 740i years: 2020, 2021. Years to avoid: 2016. Compare all years →
What 2017 BMW 740i owners say
Engine & cooling
Stopping without notice can cause an accident and any of the issues can cause safety issues. What I sent them. I am writing to express my concerns regarding a series of issues with my 2017 BMW 740i and to request your assistance in resolving these matters. I have been working with my local BMW dealership to address several problems, but I believe there may be underlying issues that require further attention. I would appreciate it if you could review my case and consider the points outlined below. Background: Recently, my vehicle was brought in for service to replace the spark plugs and address a few concerns, including the replacement of the fuel tank cover. During this visit, it was discovered that the pressure control valve was faulty and needed replacement. …
Car started smoking while idling, fire department called. Did not have check engine light on smoking from left tail pipe
Electrical system
Stopping without notice can cause an accident and any of the issues can cause safety issues. What I sent them. I am writing to express my concerns regarding a series of issues with my 2017 BMW 740i and to request your assistance in resolving these matters. I have been working with my local BMW dealership to address several problems, but I believe there may be underlying issues that require further attention. I would appreciate it if you could review my case and consider the points outlined below. Background: Recently, my vehicle was brought in for service to replace the spark plugs and address a few concerns, including the replacement of the fuel tank cover. During this visit, it was discovered that the pressure control valve was faulty and needed replacement. …
Car started smoking while idling, fire department called. Did not have check engine light on smoking from left tail pipe
2017 BMW 740i engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.0L 6-cyl turbo | 8-speed automatic | RWD | 21 / 29 / 24 |
EPA ratings. Class: Large car.
Frequently asked questions
Is the 2017 BMW 740i a good car?
Based on 7 owner complaints filed with NHTSA, the 2017 740i rates average: about as many complaints as a typical year of the 740i at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2017 BMW 740i?
The engine & cooling — 3 complaints, 43% of all complaints for this model year. Next are the electrical system (3) and lights (1).
How many recalls does the 2017 BMW 740i have?
NHTSA lists no recalls for the 2017 BMW 740i. You can still confirm with your VIN using our VIN recall check.
What are the best and worst years of the BMW 740i?
The best years by complaints, compared at the same age, are 2020 and 2021. Years to avoid or approach with caution: 2016. See the full BMW 740i years comparison.
At what mileage do 2017 BMW 740i problems happen?
The median mileage reported in complaints is about 49,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.