Anyone who expected prices for used diesel cars to hit rock bottom with the rise of electric vehicles and stricter emissions zones was sorely mistaken. In 2026, we are facing a paradoxical situation: price stagnation. High-quality used diesel cars meeting the Euro 6 standard are no longer getting cheaper; on the contrary, they are clinging to their value with all their might. For buyers, this means one thing—forget about a “bargain” for a song…