You have the wrong ISO. The US version (SCUS-97467) has Spanish text but English voices. You need the European version (SCES-53340) or the Spanish-specific version (SCES-53340/E).
Set in the fictional city of Rockport, the game introduced a narrative-driven experience that was rare for racing games at the time. Players took on the role of a newcomer who is sabotaged, stripped of his car, and left to climb the "Blacklist" of the city’s most notorious street racers. The mix of cinematic storytelling, intense police chases (featuring the dreaded Sergeant Cross), and deep vehicle customization created an addictive loop that is still fun nearly two decades later. Need For Speed Most Wanted Black Edition Ps2 Iso Espanol
If you grew up hearing "Tú contra mí, sin excusas" in the trailer, this ISO is essential. The Black Edition makes a great game better, and the Spanish localization preserves the cheesy, wonderful early-2000s street racing vibe. Just expect minor emulation tinkering and a missing bonus video. You have the wrong ISO