If I lost my M5 tomorrow, I would buy another one.
Can it be improved? Yes
Is there a better sports sedan on the market? No
In my opinion it is so much better than the Panamera GTS and the Panamera Turbo.
The car really is excellent. Every day I look forward to time at the wheel.
2014 Porsche 911 Turbo S
2015 Mercedes-Benz C300 Sport 4MATIC