Hyundai Sonata Lease vs Buy: Maintenance, Battery, and Resale Value The Hyundai Sonata is a smart midsize pick whether you lease for predictability or buy for long-term value. If you want lower monthly payments and factory warranty coverage, a lease can make sense; if you plan to keep the car 6–10 years, buying usually wins on total cost and equity. Hybrid shoppers get standout fuel economy with strong early warranty protection, while long-term owners should plan for routine wear items and …