In the automotive world, honesty isn’t always the best policy. Some cars have been designed or marketed with unvarnished transparency—unapologetically practical, openly slow, or refreshingly ugly. Instead of hiding behind flashy ads or exaggerated claims, these vehicles told it like it was, refusing to sugarcoat their limitations or true intentions. Yet, as history shows, this level of candor often clashed with what consumers wanted: aspiration, excitement, or at least a little mystique. The result? Many of these “too honest” cars struggled to find buyers, proving that in the car business, brutal honesty can be a brutal mistake. In the sections ahead, we’ll explore fifteen models that paid the price for daring to be real.