Newport Convertible Engineering (NCE) used to offer a two-door coupe conversion, as well as two convertible conversions to the Model S. Options they use to offer, included:
- Conversion of your Model S to a soft-top convertible
- Conversion of your Model S to a hard-top convertible
- Conversion of your Model S to 2 door coupe
- Conversion of your Model S to 2 door coupe with a soft-top
- Conversion of your Model S to 2 door coupe with a hard-top