There are 1 owner-reported powertrain & transmission complaints for the 2018 Chevrolet Corvettein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
8-SPEED AUTOMATIC TRANSMISSION 'BUCKS' AND 'CLUNKS' DURING ACCELERATION OR DURING UP SHIFTING. IT DOES THIS EITHER IN FULL AUTOMATIC OR MANUAL SHIFTING MODE.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026