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BMW 430IModel year report

2020 BMW 430I Problems

Complaints
5filed with NHTSA
Median mileage
76,238miles, 2 complaints with mileage
Recalls
1campaigns on record
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA crash rating
—no overall rating published
EPA fuel economy
27 mpgcombined, 2.0L 4-cyl RWD · 23 city / 34 hwy

Sources: NHTSA records for the 2020 BMW 430I (complaints, recalls, investigations), EPA fuel economy. Report an error

NHTSA recorded 5 consumer complaints for the 2020 BMW 430I. The part named most often is air bags, with 1 complaints (20% of the total), followed by brakes (1) and engine cooling (1). 2 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 76,238 miles. Of all complaints, 1 involved a crash, 3 an injury, according to the filers. NHTSA lists 1 recall campaign and 76 technical service bulletins for this model year. Air bags complaints overlap with 1 recall campaign and 2 technical service bulletins filed under the same part. Brakes complaints overlap with 3 technical service bulletins filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Brakes: “The contact owns a 2020 BMW 430i. The contact stated while his wife was driving below 10 MPH and depressing on the brake pedal, the vehicle failed to stop as needed. The contact stated no warning light was illuminated. The driver parked the vehicle and then had the vehicle towed to the local dealer, where it was diagnosed with needing the brake booster replaced. The vehicle was repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 86,000.”

NHTSA complaint #11447381, filed 2022-01, 86,000 miles

Engine cooling: “The contact owns a 2020 BMW 430I. The contact stated while driving 55 MPH, the low coolant warning light was illuminated, and the message Engine Overheating was displayed. The vehicle was parked at the place of employment. The coolant level was checked an hour later by the contact’s husband, and the coolant level was low. The contact stated that her husband added coolant to the reservoir and observed coolant leaking underneath the engine compartment. The contact stated that later in the day, while driving at an undisclosed speed and the failure reoccurred. …”

NHTSA complaint #11654427, filed 2025-04, 66,475 miles

Mileage when problems were reported

0% of the 2 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 66,475 and 86,000 miles.

0%0–100%10–250%25–5050%50–7550%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (2 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 76,238 miles.

Complaints by year filed

Fewer than 15 complaints, too few for a reliable trend.

20222025220262
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Fuel economy and running cost

EPA ratings for each 2020 BMW 430I version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
430i Convertible RWD2.0L 4-cyl8-speed automatic233427$3,050
430i Coupe RWD2.0L 4-cyl8-speed automatic233427$3,050
430i Coupe RWD2.0L 4-cyl6-speed manual213325$3,300
430i Gran Coupe RWD2.0L 4-cyl8-speed automatic233427$3,050
430i xDrive Convertible AWD2.0L 4-cyl8-speed automatic223226$3,150
430i xDrive Coupe AWD2.0L 4-cyl8-speed automatic213124$3,400
430i xDrive Gran Coupe AWD2.0L 4-cyl8-speed automatic213124$3,400

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2020 BMW 430I → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 76 on record; the latest 10 are shown.

See all 76 bulletins →

Other model years of the BMW 430I

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20256—1—30—Too new
2022818,0005—28—Not enough data
20211513,0006—29—Rising
2020576,2381—27—Not enough data
20192363,0003—27—Rising
20183654,3481—27Not compared (fewer than 3 comparable model years)Rising
20172557,7002—27Not compared (fewer than 3 comparable model years)Rising

All BMW 430I model years

Frequently asked questions

How many NHTSA complaints does the 2020 BMW 430I have?

NHTSA recorded 5 consumer complaints for the 2020 BMW 430I as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2020 BMW 430I is reported most often?

Air bags is named most often, in 1 complaints (20% of the total), followed by brakes with 1.

Has the 2020 BMW 430I been recalled?

NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

What gas mileage does the 2020 BMW 430I get?

The EPA rates the 2020 BMW 430I (430i Convertible, 2.0L 4-cyl) at 27 mpg combined, 23 city and 34 highway, with an estimated annual fuel cost of $3,050 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2020 BMW 430I reported?

Among the 2 complaints that include a mileage, the median is 76,238 miles and the middle half falls between 66,475 and 86,000 miles; 0% were filed for vehicles with under 50,000 miles.

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. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.