[AutoGuide.com]

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If new spy photos are any indication, Lexus could be preparing a high-performance version of its new 2018 LS full-size sedan.

Spy photographers caught this prototype undergoing hot weather testing in Southern Europe recently, but it wasn’t the car’s appearance that piqued their interest. The prototype does look a bit curious with additional cooling vents worked into the grille and a subtle trunk spoiler not previously seen on LS F-Sport models, but according to photographers, it was the extra-loud exhaust note that made this test vehicle stand out.

Read more about Lexus Could Have a High Performance LS in the Pipeline at AutoGuide.com.