Vehicle price comparison
Mercedes E Class vs Kia Optima Fuel Tank prices
Price face-off
Median price comparison
Market analysis
Why does the Mercedes E Class fuel tank cost more?
A used Mercedes E Class fuel tank carries a median asking price of $172, which is 20% higher than the Kia Optima at $143. Supply also plays a role: Mercedes E Class has 1,228 priced listings versus 658 for Kia Optima, and more listings generally mean more choices and more competitive pricing.
The Mercedes E Class average ($233) runs 35% above its median ($172), 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 E Class (2015–2025) but only 5 for the Kia Optima (2015–2020), so the Mercedes E Class data reflects a broader range of generations.
The Mercedes E Class fuel tank is interchangeable across 18 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.
Full price guide
Mercedes E Class Fuel Tank
$10 – $1,524 · 1,228 listings
Full price guide
Kia Optima Fuel Tank
$40 – $445 · 658 listings
Common questions
Mercedes E Class vs Kia Optima fuel tank FAQ
Is a used Mercedes E Class fuel tank cheaper than a Kia Optima?
Kia Optima has the lower median by $29 (20%). The Kia Optima fuel tank ranges from $40 to $445 across 658 listings, while the Mercedes E Class ranges from $10 to $1,524 across 1,228 listings.
Can I use a Mercedes E Class fuel tank 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 1,228 priced Mercedes E Class listings and 658 priced Kia Optima listings — 1,886 in total.
Are there different trim variants to choose from?
Yes. The Mercedes E Class fuel tank 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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