Vehicle price comparison
Mercedes S Class vs Kia K5 Radiator prices
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Kia K5 radiator cost more?
A used Kia K5 radiator carries a median asking price of $250, which is 20% higher than the Mercedes S Class at $200. Supply also plays a role: Mercedes S Class has 5,325 priced listings versus 398 for Kia K5, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 78% of Mercedes S Class listings compared to 55% for the Kia K5, so buyers looking for top-condition units will find more options on the Mercedes S Class side.
Our guide covers 9 model years for the Mercedes S Class (2015–2024) but only 5 for the Kia K5 (2021–2025), so the Mercedes S Class data reflects a broader range of generations.
The Mercedes S Class radiator is interchangeable across 15 model years versus just 5 for the Kia K5 — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade A (excellent) condition, the Mercedes S Class is 26% cheaper ($195 vs $264) — the gap narrows compared to the overall median difference.
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
Mercedes S Class Radiator
$55 – $720 · 5,325 listings
Full price guide
Kia K5 Radiator
$65 – $670 · 398 listings
Common questions
Mercedes S Class vs Kia K5 radiator FAQ
Is a used Mercedes S Class radiator cheaper than a Kia K5?
Mercedes S Class has the lower median by $50 (20%). The Mercedes S Class radiator ranges from $55 to $720 across 5,325 listings, while the Kia K5 ranges from $65 to $670 across 398 listings.
Can I use a Mercedes S Class radiator in a Kia K5?
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 5,325 priced Mercedes S Class listings and 398 priced Kia K5 listings — 5,723 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $195 vs Kia K5 $264. Grade B (Good): Mercedes S Class $132 vs Kia K5 $175. 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 Mercedes S Class radiator has 2 trim variants and the Kia K5 has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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