Question: what is the most fuel efficient luxury car?
Answer: 2020 BMW 530e iPerformance - up to 27 mpg combined. ...  2020 Mercedes-Benz CLA 250 - up to 28 mpg combined. ...  2020 Mercedes-Benz A 220 - up to 28 mpg combined. ...  2020 Audi A3 FWD - up to 30 mpg combined. ...  2020 BMW 330i - up to 30 mpg combined. ...  2020 Audi A4 FWD - up to 30 mpg combined. ...  2020 Volvo S60/V60 T8 - up to 30 mpg combined.