The Infiniti Q50 is seven years old in the US, believe it or not. The luxury sedan made its world debut at the 2013 Detroit Auto Show for the 2014 model year, and although we’ve seen some updates since then – like the addition of the Red Sport 400 model and a modest facelift pretty recently – the luxury sedan still shows its age. So for 2021, the arrival of the new Q50 Signature Edition hopes to revitalize the lineup.
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