Except for the Buick Riviera, there were no official “turbocharged” emblems ever created for the Buick Regal.
It seems that perhaps there should have been, but alas…
Aftermarket or incorrect units would probably just look silly attached to the exterior surface of our G-body Regal.
However, using them on your toolbox, car show display boards or other appropriately fun spots should seem perfectly acceptable.
Here’s a few different turbocharged emblem designs I found on ebay.