"How reliable is the 2008 Buick Enclave?"

"Based on 775 NHTSA complaints, the 2008 Buick Enclave has a median complaint mileage of 80850 miles. The most common issue is POWER TRAIN."

"What are common problems with the 2008 Buick Enclave?"

"The most frequently reported component in NHTSA complaints for the 2008 Buick Enclave is POWER TRAIN, accounting for a significant portion of the 775 total complaints filed."

2008 Buick Enclave: Reliability Data

Source: NHTSA — 775 complaints

775

Total Complaints

80,850mi

Median Mileage

POWER TRAIN

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

57,386 25th Percentile

80,850 Median Mileage

112,750 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

POWER TRAIN

129

AIR BAGS

101

STEERING

ENGINE

ELECTRICAL SYSTEM

UNKNOWN OR OTHER

STRUCTURE:BODY

ELECTRONIC STABILITY CONTROL (ESC)

VEHICLE SPEED CONTROL

STRUCTURE

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"PURCHASED A BRAND NEW 2008 BUICK ENCLAVE ON MAY 10, 2007. SUBSEQUENTLY, WE NOTED THAT THE "ON/OFF" FRONT PASSENGER AIR BAG LIGHT ON THE DASH WAS INCONSISTENT WHEN MY 5' 4", 115 LB. WIFE SET IN THE FRONT PASSENGER SEAT. MORE OFTEN THAN NOT THE LIGHT INDICATES THAT THE AIR BAG IS OFF, BUT OCCASIONAL..."

"PURCHASED NEW 2008 BUICK ENCLAVE ON MAY 24, 2007. WE IMMEDIATELY NOTED THE "ON/OFF" FRONT PASSENGER AIR BAG LIGHT ON THE DASH WAS INCONSISTENT WHEN MY 5' 7" 118 LB. WIFE SAT IN THE FRONT PASSENGER SEAT. ABOUT 40% OF THE TIME THE LIGHT INDICATES THAT THE AIR BAG IS OFF, BUT SPORADICALLY IT SHOWS THA..."

"THE FRONT PASSENGER AIR BAG LIGHT FREQUENTLY INDICATES THAT THE AIRBAG IS OFF WHEN MY 110 POUND WIFE IS IN THE SEAT. I HAVE NOTED THE SAME COMPLAINT FROM OTHER ENCLAVE OWNERS ON AN ENCLAVE WEB SITE (HTTP://WWW.ENCLAVEFORUM.NET/INDEX.PHP?TOPIC=449.0 ). *JB"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28