Vehicle price comparison
Mercedes C Class vs Kia Optima Control Arm prices
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Mercedes C Class control arm cost more?
A used Mercedes C Class control arm carries a median asking price of $125, which is 74% higher than the Kia Optima at $72. Supply also plays a role: Mercedes C Class has 3,379 priced listings versus 1,160 for Kia Optima, and more listings generally mean more choices and more competitive pricing.
The Mercedes C Class average ($153) runs 22% above its median ($125), 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 Mercedes C Class (2017–2025) but only 6 for the Kia Optima (2015–2023), so the Mercedes C Class data reflects a broader range of generations.
Only 55% of Kia Optima control arm listings include a posted price (1,160 of 2,117 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
The Kia Optima control arm is interchangeable across 15 model years versus just 11 for the Mercedes C Class — 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 50% cheaper ($75 vs $150) — the gap widens compared to the overall median difference.
Full price guide
Mercedes C Class Control Arm
$35 – $662 · 3,379 listings
Full price guide
Kia Optima Control Arm
$20 – $31,385 · 1,160 listings
Common questions
Mercedes C Class vs Kia Optima control arm FAQ
Is a used Mercedes C Class control arm cheaper than a Kia Optima?
Kia Optima has the lower median by $53 (74%). The Kia Optima control arm ranges from $20 to $31,385 across 1,160 listings, while the Mercedes C Class ranges from $35 to $662 across 3,379 listings.
Can I use a Mercedes C Class control arm 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 3,379 priced Mercedes C Class listings and 1,160 priced Kia Optima listings — 4,539 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes C Class $150 vs Kia Optima $75. Grade B (Good): Mercedes C Class $89 vs Kia Optima $75. Grade C (Fair): Mercedes C Class $50 vs Kia Optima $50. 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 C Class control arm has 2 trim variants 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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