Question: The Porsche 928 is a luxurious grand tourer produced by Porsche AG of which country, from 1978 to 1995, the 928 combined the power, poise, and handling of a sports car with the refinement, comfort, and equipment of a luxurious saloon, luxury vehicle is a marketing term for a vehicle that provides luxury — pleasant or desirable features beyond strict necessity — at increased expense?
Sentence (from "Personal luxury car"): Characteristically built on a two-door platform with distinctive exteriors, they often share mechanical components in common with their manufacturers' popular mass market vehicles.
Relevant evidence: No