Is the 2021 Hyundai Sonata a good car?
An honest AI verdict — reliability, common problems, and real cost to own.
A8.5/10
Highly recommend for those seeking a reliable, efficient, and value-packed sedan.
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Pros
- Excellent fuel economy
- Spacious and comfortable interior
- Strong value proposition
Cons
- Limited engine options for enthusiasts
- Infotainment system may be finicky
Ownership at a glance
Fuel economy
28 mpg
Maintenance cost
$700/yr
Expected lifespan
200,000 miles
Common problems to watch for
- Occasional issues with the infotainment system
- Reports of front suspension noise
- Some minor paint quality issues
CarsJudge exclusive data
Active recalls (4)
The 2021 Hyundai Sonata has 4 NHTSA recalls on record. Most recent: Fuel System, Gasoline (campaign 25V796000). All recall repairs are free at any authorized dealer.
- Fuel System, Gasoline — Delivery — Hoses, Lines/Piping, And Fittings — Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Santa Fe and Sonata vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail…
- Visibility — Windshield — Hyundai Motor America (Hyundai) is recalling certain 2020-2021 Santa Fe, 2021 Sonata, and Elantra vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in…
- Power Train — Automatic Transmission — Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when p…
- Fuel System, Gasoline — Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.…
Recall data: NHTSA. Owner costs & MPG: anonymized aggregates from CarsJudge users who track this vehicle. Updated 2026-07-05.
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This AI-generated assessment is general guidance only, not a substitute for a professional inspection. Always inspect a used vehicle before purchase.