2011 Buick Regal engine problems
The 2011 Buick Regal has 112 engine complaints filed with NHTSA — 25% of the year's total, and up sharply from the prior model year.
112
Engine complaints
25%
Share of year
2
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“I was parking in marked space. I had turned into space, my foot was off the gas pedal. The car was 3/4 into the space when it malfunctioned and rapidly accelerated into a hardened snow bank. i instantly braked but there was not enough space to avoid collision.”
Common questions
How many engine complaints does the 2011 Buick Regal have?
NHTSA has 112 complaints about the 2011 Buick Regal engine — 25% 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.