Vehicle price comparison
Mercedes E Class vs Kia K5 Engine 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 E Class engine cost more?
A used Mercedes E Class engine carries a median asking price of $5,038, which is 165% higher than the Kia K5 at $1,904. Supply also plays a role: Mercedes E Class has 2,466 priced listings versus 294 for Kia K5, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 85% of Mercedes E Class listings compared to 63% for the Kia K5, so buyers looking for top-condition units will find more options on the Mercedes E Class side.
The Mercedes E Class average ($6,137) runs 22% above its median ($5,038), 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 E Class (2015–2024) but only 4 for the Kia K5 (2020–2024), so the Mercedes E Class data reflects a broader range of generations.
The Mercedes E Class engine is interchangeable across 12 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 Kia K5 is 59% cheaper ($2,062 vs $5,045) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used engine
- Confirm the VIN-matched engine code — the same model can use different engines across trims and years.
- Ask for the mileage on the donor vehicle. Under 80K miles is ideal; over 120K usually needs a compression test.
- Look for signs of overheating: warped heads, milky oil on the dipstick or filler cap, and coolant residue around the head gaskets.
- Check whether accessories (alternator, A/C compressor, power steering pump) are included or if you need to swap yours over.
Full price guide
Mercedes E Class Engine
$990 – $20,786 · 2,466 listings
Full price guide
Kia K5 Engine
$800 – $3,795 · 294 listings
Common questions
Mercedes E Class vs Kia K5 engine FAQ
Is a used Mercedes E Class engine cheaper than a Kia K5?
Kia K5 has the lower median by $3,134 (165%). The Kia K5 engine ranges from $800 to $3,795 across 294 listings, while the Mercedes E Class ranges from $990 to $20,786 across 2,466 listings.
Can I use a Mercedes E Class engine 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 2,466 priced Mercedes E Class listings and 294 priced Kia K5 listings — 2,760 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes E Class $5,045 vs Kia K5 $2,062. Grade B (Good): Mercedes E Class $8,077 vs Kia K5 $1,635. 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 E Class engine 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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