Vehicle price comparison
Mercedes S Class vs Kia Optima Axle Shaft 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 Mercedes S Class axle shaft cost more?
A used Mercedes S Class axle shaft carries a median asking price of $278, which is 173% higher than the Kia Optima at $102. Supply also plays a role: Mercedes S Class has 7,070 priced listings versus 2,712 for Kia Optima, and more listings generally mean more choices and more competitive pricing.
The Kia Optima average ($123) runs 21% above its median ($102), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 10 model years for the Mercedes S Class (2015–2024) but only 6 for the Kia Optima (2015–2020), so the Mercedes S Class data reflects a broader range of generations.
The Mercedes S Class axle shaft is interchangeable across 15 model years versus just 10 for the Kia Optima — 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 61% cheaper ($113 vs $292) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used axle shaft
- Inspect the CV joint boots for cracks or tears. A torn boot means contaminated grease and likely a worn joint.
- Check the splines on both ends for wear, rounding, or corrosion.
- Match the axle length and spline count exactly. AWD and FWD variants of the same vehicle often use different axles.
- Confirm the ABS tone ring is present and undamaged — a missing ring triggers ABS warning lights.
Full price guide
Mercedes S Class Axle Shaft
$50 – $1,212 · 7,070 listings
Full price guide
Kia Optima Axle Shaft
$25 – $450 · 2,712 listings
Common questions
Mercedes S Class vs Kia Optima axle shaft FAQ
Is a used Mercedes S Class axle shaft cheaper than a Kia Optima?
Kia Optima has the lower median by $176 (173%). The Kia Optima axle shaft ranges from $25 to $450 across 2,712 listings, while the Mercedes S Class ranges from $50 to $1,212 across 7,070 listings.
Can I use a Mercedes S Class axle shaft 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 7,070 priced Mercedes S Class listings and 2,712 priced Kia Optima listings — 9,782 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $292 vs Kia Optima $113. Grade B (Good): Mercedes S Class $202 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 Mercedes S Class axle shaft has 1 trim variant and the Kia Optima has 10. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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