Top 5 Luxury Midsize Cars with the best MPG

5. 24 city / 34 highway

2017 Audi A6

2017 Audi A6

4. 27 city / 37 highway

2017 Audi A4

2017 Audi A4

3. 24 city / 35 highway

2017 Acura TLX

2017 Acura TLX

2. 31 city / 43 highway

2017 BMW 3-Series

2017 BMW 3-Series

1. 24 city / 34 highway

2017 BMW 5-Series

2017 BMW 5-Series