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Body and structurePart report

2020 Ford Mustang Body and structure Problems

Complaints
6about this part
Share
5%of 121 total for the year
Median mileage
45,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the body and structure of the 2020 Ford Mustang, 5% of the 121 complaints for this model year. Where a mileage was given, the median is 45,500 miles. 2 of these say a crash was involved and 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving at about 75mph the passenger door unlocked and opened by itself. We got an door not closed warning light on the dash and the warning chime in addition the horn was blowing in intervals of 2 quick beeps and repeated until we were able to pull over and reclose the door. About 1 hour later same conditions the same thing happened on the drivers side. We have since discovered from the dealer that here is a campaign number of 21N10 for this issue. Holiman Ford of Maple Shade NJ took the car in right away.”

NHTSA complaint #11585018, filed 2024-04

“The gas tank was only getting 10 gallons of gas and not 16 gallons like it was suppose to. We ended up running out of gas on a road trip with our two young daughters in the middle of the night on I-75. The gas tank said you had 100 miles to go before empty and then 3 miles later it would drop to 0 and you were running out of gas. This car was used in street racing which was late devulged to us after we found out that at 20,000 miles a whole new engine was put in without our knowledge when we purchased the vehicle . We took it to the dealer and they put a new fuel assembly unit in it. …”

NHTSA complaint #11520799, filed 2023-05

“The contact owns a 2020 Ford Mustang. The contact stated that the engine warning light was illuminated. The vehicle was taken to the local dealer, where it was diagnosed and determined that the catalytic convertor and active grill shutter assembly needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and referred to the NHTSA Hotline. The failure mileage was approximately 86,000.”

NHTSA complaint #11604661, filed 2024-07, 86,000 miles

“The contact owns a 2020 Ford Mustang. The contact stated while driving at an undisclosed speed, the trunk wing spoiler detached and flew off the vehicle. The vehicle was taken to the dealer and the contact was advised that the trunk and the wing spoiler needed to be replaced. The vehicle was not repaired. The contact stated that the failure had occurred several times. In addition, the contact stated that during a previous failure, the trunk and the wing spoiler were both replaced. The first two failure occurrence and the trunk and the wing spoiler, were both repaired. …”

NHTSA complaint #11661488, filed 2025-05, 5,000 miles

“This vehicle has been in an accident with damage exceeded $5000.00 (I have a Ford Dealerships estimate to prove damage on the vehicle has not been eepaired nor reported) Again, substantial, front drivers side, hood, wheel, breakline, door and underbody damage occurred to this vehicle. It was never reported to Carfax nor any online reporting agency. This vehicle is being resold with a 'clean' carfax because damage has never been reported.”

NHTSA complaint #11443811, filed 2021-12

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
202467%
2022510%
202112%
202065%
201996%
2018158%
20174115%
2016287%
20154510%
2014175%
201383%
2012235%
2011102%
2010177%
200963%
2008154%
2007518%
2006307%
2005568%
200443%
200343%
2002108%
200163%
2000186%
199994%
199883%
199753%
1996104%
1995193%
1994144%
199366%
199234%
199123%
199045%
198987%
198833%
198713%
198613%

Other parts of the 2020 Ford Mustang

Transmission and drivetrain
26 complaints
Electrical system
25 complaints
Engine
25 complaints
Other or unknown
22 complaints
Brakes
17 complaints
Back-over prevention (rear camera)
12 complaints
Air bags
8 complaints
Fuel system
8 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Forward collision avoidance
4 complaints
Vehicle speed control
4 complaints
Engine cooling
3 complaints

← All problems reported for the 2020 Ford Mustang

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology