The 2015 Hyundai Sonata marked a major shift for the model, moving away from radical styling toward a more "grown-up" and premium-focused design. While it offers exceptional value with a spacious, tech-forward interior, potential buyers must navigate well-documented engine issues and specific trim differences.

It is one of the largest sedans in its class, comfortably seating three adults in the back with a massive 16.3 cubic foot trunk. Critical "Red Flags" to Check 5 Things to Know About the 2015 Hyundai Sonata

The SE (base) or Sport trims provide a solid balance of features like a backup camera and Blue Link telematics without the higher price tag of the Limited.

Look for the Eco trim. It uses a 1.6L turbo engine and a 7-speed dual-clutch transmission, offering superior fuel economy (up to 38 highway MPG) and surprisingly better acceleration than the higher-power turbo.