Rover 45 models were tested on three separate occasions by Thatcham's New Vehicle Security Ratings (NVSR) organisation, and achieved the following ratings: These were the engines available for the Rover 400 (1995–1999) and Rover 45 (2000–2005): During the end of the 1990s, replacements for the Rover 25 and 45 models were developed by Rover Group under the codename R30.
Modely Rover 45 byly testovány třemi nezávislými testy organizace Thatcham's New Vehicle Security Ratings (NVSR) a dosáhly těchto hodnocení: V modelech Rover 400 (1995–1999) a Rover 45 (2000–2005) byly použity tyto pohonné jednotky: Na konci devadesátých let byl jako náhrada za modely Rover 25 a 45 společností Rover Group vyvíjen prototyp pod kódovým označením R30.