Sometimes in the hopes of reducing all the possible weight or for simplicity taken sometimes to levels doubtfully worthy, there are cars without inner door handles:
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In other "things Ferrari does that play to either Ive's brilliant penchant for minimalism or a parody thereof" commentary, the new Monza SP1 has one seat, no cupholders, no roof, and no windshield. The single door also as far as I can tell has no interior handle as such, you pull on a leather strap to open it.