Meet the 2021 Infiniti Q50 Signature Edition Photo: Infiniti The 2021 Infiniti Q50 Signature Edition is the brand’s latest limited-run model. Infiniti America Group Vice President Jeff Pope describes its design as “…Fueled by passionate drivers looking for something as distinctive as they are. Its exclusive interior and striking exterior shades complement the Q50’s daring attitude and exceptional twin-turbo V-6 under its hood.” Here’s a closer look at this new trim level’s unique styling cues and features. Photo: Infiniti The Q50 Signature Edition sports a 3.0-liter twin-turbo V6 that delivers 300 horsepower and 295 lb-feet of torque. That dynamo pairs with a seven-speed automatic transmission that offers manual shift mode for a more engaging driving experience. It’s available in both all-wheel-drive and rear-wheel-drive configurations.