Originally Posted by
rbAA
I made a res with Sixt through AMEX (20% off of most categories including luxury,) for a MB CLA at LAX $230 prepaid all in
Interesting. I read through the T&C of the AmEx 20% offer I received and it said it wasn't valid on prepaid rentals. Also tried to make a prepaid booking via the link on AmEx for the promo code NFGZ421340607 and no option for the discount code when trying a prepaid rental.
http://www.sixt.com/amex