2014 Hyundai Sonata — should you buy one?

Why people love the 2014 Hyundai Sonata

The 2014 Sonata's 2.0-liter turbocharged engine delivers 274 horsepower paired with a smooth six-speed automatic transmission, giving drivers enough punch for highway merging without the thirst of a V6. Owners praise the spacious back seat—actual legroom, not marketing math—and the steering feels planted enough that the car doesn't feel like a family sedan pretending to be something else.

Common complaints and known issues

The 2014 model year has a well-documented theta II engine knock issue, typically showing up between 60k and 120k miles, caused by carbon buildup on intake valves; Hyundai extended the warranty to 120k miles for this specific problem but repairs still run $1,200–$2,000 if you're out of coverage. Transmission shuddering and hesitation between 1st and 2nd gear has been reported across forums starting around 80k miles. Paint peeling on hood and roof edges is common by year six or seven, especially on silver and red cars.

Typical asking price

Under 80k miles: $11,500–$14,800. 80k–140k miles: $8,500–$11,200. Over 140k miles: $5,500–$8,000. Prices vary by trim (GLS base versus Limited), region (southern cars typically command 5–8% more), and documented engine knock history; a clean pre-purchase inspection record adds $1,000–$2,000 to asking price.

Ranges are typical 2026 asking prices, not appraisals. The actual fair offer depends on this specific car's title history, accident record, and open recalls — which is what EstimateProof tells you.