Vehicle price comparison
Hyundai Sonata vs Kia Optima Radiator prices
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Hyundai Sonata radiator cost more?
A used Hyundai Sonata radiator carries a median asking price of $183, which is 25% higher than the Kia Optima at $146. Supply also plays a role: Hyundai Sonata has 2,239 priced listings versus 1,116 for Kia Optima, and more listings generally mean more choices and more competitive pricing.
The Hyundai Sonata average ($291) runs 59% above its median ($183), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 9 model years for the Hyundai Sonata (2016–2025) but only 4 for the Kia Optima (2015–2020), so the Hyundai Sonata data reflects a broader range of generations.
The Kia Optima radiator is interchangeable across 15 model years versus just 11 for the Hyundai Sonata — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade A (excellent) condition, the Kia Optima is 22% cheaper ($153 vs $195) — the gap narrows compared to the overall median difference.
The Hyundai Sonata has 10 known trim variants compared to 5 for the Kia Optima, which means buyers need to be more careful about matching the exact engine or drivetrain configuration on the Hyundai Sonata.
Buyer's checklist
What to check before buying a used radiator
- Inspect for bent or crushed fins — minor cosmetic bending is OK, but large crushed sections reduce cooling capacity.
- Check both tanks (top and bottom) for cracks, especially along the crimped seams on plastic-tank radiators.
- Confirm the inlet/outlet positions and sizes match — some models moved ports between model years.
- Look for internal blockage: shake the unit and listen for debris, or flush it with a garden hose before installing.
Full price guide
Hyundai Sonata Radiator
$35 – $25,025 · 2,239 listings
Full price guide
Kia Optima Radiator
$35 – $1,800 · 1,116 listings
Common questions
Hyundai Sonata vs Kia Optima radiator FAQ
Is a used Hyundai Sonata radiator cheaper than a Kia Optima?
Kia Optima has the lower median by $37 (25%). The Kia Optima radiator ranges from $35 to $1,800 across 1,116 listings, while the Hyundai Sonata ranges from $35 to $25,025 across 2,239 listings.
Can I use a Hyundai Sonata radiator in a Kia Optima?
This comparison describes pricing, not interchangeability. Even when two parts share similar prices, they may require different engines, trims, electronics, or mounting points. Always match the seller's part number against your VIN before purchasing.
How many listings does this comparison cover?
This comparison draws from 2,239 priced Hyundai Sonata listings and 1,116 priced Kia Optima listings — 3,355 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Hyundai Sonata $195 vs Kia Optima $153. Grade B (Good): Hyundai Sonata $165 vs Kia Optima $173. Grade C (Fair): Hyundai Sonata $50 vs Kia Optima $100. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
Are there different trim variants to choose from?
Yes. The Hyundai Sonata radiator has 10 trim variants and the Kia Optima has 5. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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