The used-car market is full of hidden gems, but few are as compelling as a twin-turbocharged, 400-horsepower sports sedan that moonlights as a comfortable family hauler. For gearheads who have traded a two-seater for something with a back seat — whether because of kids, pets, or simply the need for a trunk — the temptation to settle for a dull commuter is real. It doesn’t have to be that way. The Infiniti Q50 Red Sport 400 makes a powerful case that you can have genuine performance and genuine practicality without breaking the bank.
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