2018 BMW 430i engine problems
The 2018 BMW 430i has 22 engine complaints filed with NHTSA — 46% of the year's total, and up sharply from the prior model year.
22
Engine complaints
46%
Share of year
2
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“I pulled out onto Southside Blvd. My brakes failed, my driverâs front of the car hit a Waste Management garbage truck right back tire and cut the sidewall of the tire. The engine was racing, the truck pulled off the road, and I had sudden unintended acceleration. I immediately turned into a strip…”
Common questions
How many engine complaints does the 2018 BMW 430i have?
NHTSA has 22 complaints about the 2018 BMW 430i engine — 46% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.