- Moderator
- #206,581
I read once that ALL convertibles have a beefed up frame, because of no roof.thnx
buddy had one for his wife same time I had mine
convert was heaver than me coupe ...... thus lower gas milage
beefed up frame for no roof
But was to make the car the same strength and weight, so mileage wouldn't be different in the 2
But that was also a long time ago that I read that