2020 BMW X4 reliability
NHTSA's file on the 2020 BMW X4 holds 15 complaints after 7 years, a rate of 1 per year. That is more complaints per year than most X4 years here — over the median of the other years, which is 0. NHTSA has 10 recalls on file, including Relay, Engine, and Camera.
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1
10
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The complaints owners file most often name Electrical system (4 of 15), then Air bags (3) and Suspension (3). Those filings include 1 that reports a crash.
The 2019 X4 has 10 complaints, 2 per year, and the 2021 has 6 complaints, 0 per year. The 2020 has fewer complaints per year than the 2019. The 2020 has more complaints per year than the 2021.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2020 BMW X4. How we count. Data as of .
Recalls (10)
Complaints by component (15 total)
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1
0
0
0
Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"On 8/31/2026 this 2020 BMW X4 was serviced at an authorized dealer (BMW of Tyler) to execute the remedy for official NHTSA Safety Recall Campaign 25V-636 (Engine Starter Relay Fire Risk). INCIDENT DESCRIPTION: Within…"
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"I am filing a safety complaint for my 2020 BMW X4, VIN [XXX]. The vehicle recently began making a noticeable noise while turning. I reported this to an authorized BMW dealer before/during service and requested review…"
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"-Electrical damage due to leak. Water entered through the roof shark fin antenna, leading to corrosion /severe water damage to the Telematics Communication Box Module. -Failure of BMW Emergency SOS Call System, GPS, and…"
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"The contact owns a 2020 BMW X4. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System). The local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer…"
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"I am filing a complaint regarding what I believe is a manufacturer defect in my BMW vehicle. During a recent visit to an authorized BMW dealership for a routine oil change, I was informed that the front tension joints…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2020 BMW X4 M SUV AWD | Not rated | Not rated | Not rated | Not rated |
| 2020 BMW X4 SUV AWD | Not rated | Not rated | Not rated | Not rated |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| X4 M | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 14 | 19 | 16 MPG | $5000 |
| X4 M Competition | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 14 | 19 | 16 MPG | $5000 |
| X4 M40i | 3L, 6-cyl | Automatic (8-speed) | All-wheel drive | 21 | 27 | 23 MPG | $3450 |
| X4 xDrive30i | 2L, 4-cyl | Automatic (8-speed) | All-wheel drive | 23 | 28 | 25 MPG | $3200 |
Specs and fitment
Known issues for this generation
Recall 21V096000 covers certain 2019-2021 X4 xDrive30i, M40i, and X4M vehicles (with X3, X5, X6, X7, 3 Series, 5 Series, 8 Series, and other models in the same ~13,858-unit campaign) where the rearview image may be obscured or blank when shifting to Reverse. Recall 25V636000 covers certain 2020-2022 X4 models (with 330i, 530i, X3, Z4, Supra, 4 Series, and 230i; ~199,674 units total) for a starter relay that may corrode, overheat, and short, increasing fire risk; dealers replace the starter. BMW has indicated 2025 is the final model year for the X4.
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Frequently asked questions
Is the 2020 BMW X4 reliable?
NHTSA's file on the 2020 BMW X4 holds 15 complaints after 7 years, a rate of 1 per year. That is more complaints per year than most X4 years here — over the median of the other years, which is 0. NHTSA has 10 recalls on file, including Relay, Engine, and Camera.
What are common problems with a 2020 BMW X4?
The complaints owners file most often name Electrical system (4 of 15), then Air bags (3) and Suspension (3). Those filings include 1 that reports a crash.
Is the 2020 BMW X4 more reliable than the years next to it?
The 2019 X4 has 10 complaints, 2 per year, and the 2021 has 6 complaints, 0 per year. The 2020 has fewer complaints per year than the 2019. The 2020 has more complaints per year than the 2021.
Has the 2020 BMW X4 been recalled?
The 2020 BMW X4 has 10 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2020 BMW X4?
Owners have filed 15 complaints about the 2020 BMW X4 with NHTSA.
What mpg does a 2020 BMW X4 get?
EPA-rated combined fuel economy for the 2020 BMW X4 is 20 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What engine oil does a BMW X4 use?
F26 models commonly list 0W-20 or 0W-30 by engine; G02 models likewise—capacity varies about 5.3–7.4 qt with filter depending on engine.
What tire sizes does a BMW X4 use?
OEM sizes commonly start at 245/50R18 or 245/50R19 with optional 20–21 inch packages and staggered M fitments.
What timing-chain settlement covers certain early X4 models?
The 2015 X4 SAV with N20 power was included in the Gelis timing-chain / oil-pump drive chain class-action settlement (BMW SI B11 02 21).