Audi says the A Sportback will hit mph in . seconds and the S Sportback in . seconds. On the Road The A Sportback’s cabin is similar to that of the A, meaning it’s an especially well trimmed place..What are common reasons my Audi A Sportback e tron has air conditioning problems? While there are a variety of reasons your Audi A Sportback e tron air conditioning won’t work, the most common are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor..