Here’s a render of the 2-series coupe, which is what the next generation 1-series coupe and convertible will purportedly be badged as, while the hatchback 1-series and all new FWD 1-series models will retain the 1-series designation. More info via link inside. BMW 2 series coupe.
Car and Driver speculates that BMW may begin using the 2-series moniker as soon as the front wheel drive 1-series arrives. C&D points to the fact that several 2-series trademarks were registered just this month and an M2 trademark back in June. They further speculate that the future FWD BMWs will take on the 1-series name, while the RWD entry level coupes and convertibles will be badged the 2-series.