A mid-life facelift brought the RX visually into line with newer Lexus models by introducing the signature 'spindle grille' and adding F Sport trim options for a slightly sharper drive.
The hydraulic brake actuator can fail, leading to warning lights, a noisy brake pedal, and a very expensive repair. Lexus has supported some cars in the past, but many UK examples are now too old for goodwill.
The radiator can leak where the aluminium core meets the plastic end tanks, usually starting as a slow weep before turning into a more obvious coolant loss issue.