The showroom moment when you sign for a Mercedes delivers undeniable satisfaction—the prestige badge, the engineered refinement, the statement of quality. The purchase price negotiation focuses your attention: £28,000 for that certified pre-owned C-Class, £45,000 for the new E-Class, perhaps £15,000 for the well-maintained 2015 A-Class you’ve been considering. Yet the actual cost of Mercedes […]