Vehicle price comparison
Mercedes S Class vs Kia Optima Rear Bumper 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
Market analysis
Why does the Mercedes S Class rear bumper cost more?
A used Mercedes S Class rear bumper carries a median asking price of $550, which is 133% higher than the Kia Optima at $236. Supply also plays a role: Mercedes S Class has 1,399 priced listings versus 603 for Kia Optima, and more listings generally mean more choices and more competitive pricing.
The Mercedes S Class average ($661) runs 20% above its median ($550), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 11 model years for the Mercedes S Class (2015–2025) but only 6 for the Kia Optima (2015–2020), so the Mercedes S Class data reflects a broader range of generations.
Only 65% of Kia Optima rear bumper listings include a posted price (603 of 926 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
The Mercedes S Class rear bumper is interchangeable across 13 model years versus just 7 for the Kia Optima — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
Buyer's checklist
What to check before buying a used rear bumper cover
- Check the area around the trailer hitch cutout (if any) for stress cracks.
- Confirm whether reflectors and parking sensors are included in the assembly.
- Inspect the step pad area on truck bumpers for cracking from UV exposure.
- Look for paint-match issues: rear bumpers fade differently than steel body panels because they're plastic.
Full price guide
Mercedes S Class Rear Bumper
$150 – $1,655 · 1,399 listings
Full price guide
Kia Optima Rear Bumper
$54 – $650 · 603 listings
Common questions
Mercedes S Class vs Kia Optima rear bumper FAQ
Is a used Mercedes S Class rear bumper cheaper than a Kia Optima?
Kia Optima has the lower median by $314 (133%). The Kia Optima rear bumper ranges from $54 to $650 across 603 listings, while the Mercedes S Class ranges from $150 to $1,655 across 1,399 listings.
Can I use a Mercedes S Class rear bumper 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 1,399 priced Mercedes S Class listings and 603 priced Kia Optima listings — 2,002 in total.
Are there different trim variants to choose from?
Yes. The Mercedes S Class rear bumper has 1 trim variant and the Kia Optima has 3. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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