The first image posted was a BMW i8 with a Hellcat SRT face. Things got out of hand shortly after. Many of their readers began to imagine the i8 with a variety of different faces imported from cars like the Aston Martin Vantage, Pontiac G8, Holden GT-F, Ferrari 458 Italia, Mustang and much more. The list is evolving and seems like every hour a new rendering pops up.
A BMW fan even imagined the i8 with the M1 supercar front fascia.
Here is a photo gallery showing a subset of those renderings, including some rear shots: