BMW 430I · model year

2017 BMW 430I

34 NHTSA complaints, 1 crash report, and 2 active recalls for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2017BMW430I carries 34 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 1 injury, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2017 430I is engine with 8 filings, followed by unknown or other (5) and engine and engine cooling (5). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 2 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.

NHTSA currently has 34 investigation files overlapping the 2017 430I. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

34
Complaints
1
Crashes
0
Fires
1
Injuries
0
Deaths

Total Complaints

34 filings

Crashes Reported

1 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
ENGINE8
UNKNOWN OR OTHER5
ENGINE AND ENGINE COOLING5
ELECTRICAL SYSTEM4
AIR BAGS2
SEAT BELTS2
POWER TRAIN2
STRUCTURE:BODY1
TIRES:BEAD1
TIRES:SIDEWALL1
TIRES:TREAD/BELT1
FUEL/PROPULSION SYSTEM1
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER1

Recalls (2)

17V11500023/02/2017

AIR BAGS

BMW of North America, LLC (BMW) is recalling certain 2017 430i, 430i xDrive, 440i, 440i xDrive and M4 vehicles and Rolls-Royce Dawn vehicles. The affected vehicles have seat-mounted side air bag inflator initiators that may fail to ignite during a crash.

16V91400020/12/2016

AIR BAGS

BMW of North America, LLC (BMW) is recalling certain model year 2017 BMW 640i, 640i xDrive, 650i, 650i xDrive, M6, 535i, 535i xDrive, 430i, 430i xDrive, 440i, 440i xDrive, M4, X1 sDrive28i, X1 xDrive28i, i3, i8, Rolls-Royce Dawn, Mini Clubman Cooper, Clubman Cooper S, Cooper All4, Cooper S All4, Min

Recent Complaints

20250825ENGINE AND ENGINE COOLING

The contact owns a 2017 BMW 430I. The contact stated that while driving at an undisclosed speed, the temperature gauge indicated that the engine was overheating, prompting the contact to discontinue driving the vehicle. After a visual inspection of the engine compartment, the contact observed that the coolant reservoir was empty, even though it had been refilled two weeks prior. The low coolant warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 123,000.

Mileage: 123,000

20250625AIR BAGS

The car is sporadically saying passenger restraint system, going on and off.

20250603ENGINE AND ENGINE COOLING

The contact owns a 2017 BMW 430I. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to the dealer and was diagnosed with intrusion into the heat management module coolant. The contact was informed that the HMM (Heat Management Module) needed to be replaced. An unknown hose was replaced. The contact stated that since 2022, the vehicle had experienced three coolant failures. The vehicle was repaired. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The contact related the failure to NHTSA Campaign Number: 18V465000 (ENGINE AND ENGINE COOLING); however, the VIN was not included. The failure mileage was approximately 65,000.

Mileage: 65,000

20250520ENGINE AND ENGINE COOLING

The contact owns a 2017 BMW 430I. The contact stated that while driving 70 MPH, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The contact stated that the vehicle then stalled. The contact was able to pull over to the side of the road. No warning light was illuminated. In addition, the contact stated there was an abnormal sound coming from the engine. The vehicle was restarted; however, the failure recurred. The vehicle was taken to the dealer. However, no cause for the failure was found. The contact stated there was an abnormal fuel burning odor entering the interior of the vehicle. The contact checked under the hood and noticed an oil leak outside the engine. The "Low Oil" warning light illuminated, even though the oil level on the instrument panel showed the level was normal. The contact added oil. However, no cause for the failure was found. The contact had placed a small cigarette butt by the engine and when the contact picked up the vehicle,

Mileage: 60,000

20250423ENGINE AND ENGINE COOLING

The contact owns a 2017 BMW 430i. The contact stated that while operating the vehicle, the message "Coolant Leak, Refill Coolant" was displayed. The vehicle was taken to the local dealer who diagnosed that the thermostat, oil filter housing, upper radiator hose, front engine block plug, water pump, turbo coolant line, and gasket were faulty and needed to be replaced. The contact stated that the oil filter housing and gasket were previously replaced. The vehicle was not yet repaired. The manufacturer was contacted but no assistance was offered. The failure mileage was 150,000.

Mileage: 150,000

20250423ENGINE

The contact owns a 2017 BMW 430i. The contact stated that while operating the vehicle, the message "Coolant Leak, Refill Coolant" was displayed. The vehicle was taken to the local dealer who diagnosed that the thermostat, oil filter housing, upper radiator hose, front engine block plug, water pump, turbo coolant line, and gasket were faulty and needed to be replaced. The contact stated that the oil filter housing and gasket were previously replaced. The vehicle was not yet repaired. The manufacturer was contacted but no assistance was offered. The failure mileage was 150,000.

Mileage: 150,000

20241221ENGINE

Catastrophic failure of plastic oil filter housing causing complete emptying of engine coolant. Failed part is available for analysis. Car was immediately immobilized, requiring a tow. This problem was confirmed and ultimately repaired by local BMW dealer. No other inspection has occurred but issue seems very prevalent based on online searches. No warning before failure occurred.

20241010ELECTRICAL SYSTEM

There is a recall on the connector for the year of my vehicle and the BMW Sewell Plano dealership is trying to charge me for the service and repairs. They will not honor the recall.

20241010ENGINE

There is a recall on the connector for the year of my vehicle and the BMW Sewell Plano dealership is trying to charge me for the service and repairs. They will not honor the recall.

20241010UNKNOWN OR OTHER

There is a recall on the connector for the year of my vehicle and the BMW Sewell Plano dealership is trying to charge me for the service and repairs. They will not honor the recall.

20240821UNKNOWN OR OTHER

Electric Water Pump and connector broken. Vehicle overheating and causes a fire risk to driver and others. Problem has been confirmed by dealer as well as multiple independent service centers. Have not contacted insurance company but will do so, if advised. Only warning was low coolant light on the dashboard.

20240820ENGINE AND ENGINE COOLING

The contact owns a 2017 BMW 430I. The contact stated that while operating the vehicle, coolant leaks were present coming from the engine compartment. The vehicle was towed to the local dealer who diagnosed that the water pump and the oil filter housing gasket were faulty and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 73,000.

Mileage: 73,000

20240820ELECTRICAL SYSTEM

The contact owns a 2017 BMW 430I. The contact stated that while operating the vehicle, coolant leaks were present coming from the engine compartment. The vehicle was towed to the local dealer who diagnosed that the water pump and the oil filter housing gasket were faulty and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 73,000.

Mileage: 73,000

20240110ENGINE

Consisent failure of coolant line system. First noticed warning light "low coolant" and immediate overheating in November of 2021. Had the issue repaired at mechanic in 11/2021. Then same exact issue recurred in April of 2023, starting with warning light of "low coolant." Received letter from BMW USA indicating the problem can be repaired at any authorized dealership, but that this was NOT a recall. Took my car to authorized BMW dealership and got the same problem repaired. Just had the same exact thing happen again, same warning light, and took back to same authorized dealership to check the repair and was told multiple issues with the coolant line and had to pay $1900 for the repair. I am being told by several mechanics that this a design defect/flaw in these models of 4-series BMWs from 2015-2019 years. I am being warned that this issue will likely recur in the next 6-8 months.

20230728ELECTRICAL SYSTEM

The contact owns a 2017 BMW 430I. The contact stated while driving 30 MPH, after activating the A/C unit, the contact heard an abnormal rattling sound coming from the vents, and the A/C unit failed to blow cold. There was no warning light illuminated. The vehicle was taken to the dealer to be diagnosed. The vehicle was taken to the dealer, who determined that insufficient and poorly completed body and electrical work was the cause of the failure. The vehicle was not repaired, and the dealer declined to offer further assistance due to the poor condition of the aftermarket parts used to repair the vehicle, which the contact stated he was unaware of at the time of purchasing the vehicle. The manufacturer was not notified of the failure. The failure mileage was 57,700.

Mileage: 57,700

20230725ENGINE

Oil filter housing and coolant leak from same housing. While driving, safety warning light came on and car began to overheat. Per several mechanics, this is a known issue with BMW Series 4 from redesign in car after 2017. Redesign implemented plastic housing which cracks and leaks. Same issue also listed as problem when researching on internet (hundreds of listings). Housing and seal cost $574 in parts but labor cost $2199.40 due to location of repair. My car had 55,000 miles on it and is housed in a garage.

20230127AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

The contact called on behalf of his daughter who owns a 2017 BMW 430I. The contact stated that the air bag warning light was illuminated, and the message indicating a seat occupancy failure was displayed. Additionally, the contact stated that the seat belt chime reminder was audible even though there was a passenger seated in the front passenger’s seat with the seat belt properly buckled up. The contact, who is a certified mechanic, diagnosed that the front passenger’s seat occupancy mat had failed. The dealer was notified of the failure and advised the contact to stop driving the vehicle and to take the vehicle to their location for the repair. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not under recall. The failure mileage was approximately 50,000.

Mileage: 50,000

20230113FUEL/PROPULSION SYSTEM

I have a BMW 430i Gran Coupe, there was a system coolant leak and now they are saying the entire system needs to be replaced because the plastic cracked and eroded from wear and tear. I began checking and found that over 1 million BMW vehicles were recalled for coolant system problems. My car seems it wasn't covered under the recall. I found a service bulletin which stated that certain BMW repairs were necessary to replace coolant line. 2 Service Bulletins - SI B01 29 16 and SIB 17 01 21. I believe my car was covered under the recall that affected EGR module, the issue I am having now could also have been affected by this recall. I see many people online complaining of the coolant leak issue. I had to wait until I got paid to fix it. They are telling me it will cost about $5,000 to repair. Please help.

20230113ENGINE

I have a BMW 430i Gran Coupe, there was a system coolant leak and now they are saying the entire system needs to be replaced because the plastic cracked and eroded from wear and tear. I began checking and found that over 1 million BMW vehicles were recalled for coolant system problems. My car seems it wasn't covered under the recall. I found a service bulletin which stated that certain BMW repairs were necessary to replace coolant line. 2 Service Bulletins - SI B01 29 16 and SIB 17 01 21. I believe my car was covered under the recall that affected EGR module, the issue I am having now could also have been affected by this recall. I see many people online complaining of the coolant leak issue. I had to wait until I got paid to fix it. They are telling me it will cost about $5,000 to repair. Please help.

20230113POWER TRAIN

I have a BMW 430i Gran Coupe, there was a system coolant leak and now they are saying the entire system needs to be replaced because the plastic cracked and eroded from wear and tear. I began checking and found that over 1 million BMW vehicles were recalled for coolant system problems. My car seems it wasn't covered under the recall. I found a service bulletin which stated that certain BMW repairs were necessary to replace coolant line. 2 Service Bulletins - SI B01 29 16 and SIB 17 01 21. I believe my car was covered under the recall that affected EGR module, the issue I am having now could also have been affected by this recall. I see many people online complaining of the coolant leak issue. I had to wait until I got paid to fix it. They are telling me it will cost about $5,000 to repair. Please help.

Compare 2017BMW430I to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 2017 BMW 430I have?
The 2017 BMW 430I has 34 NHTSA complaints, 1 crashes, 0 fires, 1 injuries, and 0 deaths reported.
Are there any recalls for the 2017 BMW 430I?
Yes, the 2017 BMW 430I has 2 recall(s). The most common affected component is AIR BAGS. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2017 BMW 430I?
The most-complained component for the 2017 BMW 430I is ENGINE with 8 complaints. Other frequently reported areas include UNKNOWN OR OTHER and ENGINE AND ENGINE COOLING.
Is the 2017 BMW 430I safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.