Is the 2018 BMW 430I reliable?

There isn't enough NHTSA complaint data on file yet to give this model year a verdict.

What are the most common problems with the 2018 BMW 430I?

The most-reported component is engine, accounting for 39% of complaints on file.

How many recalls does the 2018 BMW 430I have?

1 recall on file for this model year.

2018 BMW 430I

○ Not enough data

2018 BMW 430I
RENDERED 2026-11-01T11:37:10.577Z

Not enough comparison years on file yet for a fair verdict.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

How is this computed?

Complaints: 36
Recalls: 1
Investigations: 1
Top problem: Engine

Complaints per year

2018: 36 complaints

View as data table

Year	Complaints
2017	25
2018	36
2019	24
2020	5
2021	15
2022	8
2023	3
2024	2
2025	6
2026	2

Known problem areas

Percentages can add to more than 100% — a complaint can name more than one system.

Engine

39% · 14 reports

CRASHFIREINJURY

Show complaint excerpts

Car was on the highway going 80 miles coolant light came on car dropped speed to 30 miles per hour on its own

NHTSA ODI report, 2024-02-07

Also filed under Fuel/propulsion system

Tl* the contact owns a 2018 BMW 430I. The contact stated that the vehicle was at stand still, when she was informed that under her vehicle had caught fire.

NHTSA ODI report, 2020-09-09

Engine and engine cooling

22% · 8 reports

Most commonly citing pump.

Electrical system

14% · 5 reports

CRASH

Show complaint excerpts

I am reporting a potential safety defect involving water intrusion into the amplifier location on my BMW F33.

NHTSA ODI report, 2026-08-05

Also filed under Back over prevention

Seat belts

11% · 4 reports

Seats

8% · 3 reports

CRASHINJURY

Show complaint excerpts

Front driver seat , keep sliding when u hit on breaks on the left legs where seat controls are located the balance between right thigh and left thigh is not well measured so becomes increasingly uncomfortable when thicker person driving the car,...

NHTSA ODI report, 2024-11-24

Tl* the contact owns a 2018 BMW 430I. The contact stated that while reversing into a parking space, the contacts foot slipped off the brake and onto the accelerator pedal. The vehicle accelerated in reverse and crashed into a telephone pole.

NHTSA ODI report, 2020-01-02

Safety timeline

1 recall · 1 investigation · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

R

2017-10-13Seat belts17V507000 BMW of North America, LLC (BMW) is recalling certain 2018 430i, 430i xDrive, 440i, 440i xDrive, and M4 convertible vehicles.

Remedy: BMW will notify owners, and dealers will inspect and, if necessary replace, the front seat belt assemblies, free of charge. The recall began October 13, 2017. Owners may contact BMW customer service at 1-800-525-7417.

Check if this car was fixed →
I
2021-09-17Engineering analysisOpen Desiccated Air Bag Inflator Rupture

Buy-smart checklist

2018 BMW 430I — pre-purchase inspection

Inspect

Engine: 14 reports on file for this year.
Engine and engine cooling: 8 reports on file for this year.
Electrical system: 5 reports on file for this year.

Verify these recalls were completed

Recall 17V507000 · Seat belts

FAQ

Is the 2018 BMW 430I reliable?: There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2018 BMW 430I?: The most-reported component is engine, accounting for 39% of complaints on file.
How many recalls does the 2018 BMW 430I have?: 1 recall on file for this model year.

Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.