Vehicle price comparison
Mercedes C Class vs Lexus RX Engine 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 engine cost more?
A used Mercedes C Class engine carries a median asking price of $6,122, which is 222% higher than the Lexus RX at $1,900. Supply also plays a role: Mercedes C Class has 2,158 priced listings versus 100 for Lexus RX, and more listings generally mean more choices and more competitive pricing.
The Mercedes C Class average ($7,134) runs 17% above its median ($6,122), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 8 model years for the Mercedes C Class (2015–2024) but only 2 for the Lexus RX (2015–2024), so the Mercedes C Class data reflects a broader range of generations.
Only 67% of Lexus RX engine listings include a posted price (100 of 149 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
At Grade A (excellent) condition, the Lexus RX is 46% cheaper ($3,500 vs $6,525) — 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 C Class Engine
$150 – $2,200,100 · 2,158 listings
Full price guide
Lexus RX Engine
$776 – $7,644 · 100 listings
Common questions
Mercedes C Class vs Lexus RX engine FAQ
Is a used Mercedes C Class engine cheaper than a Lexus RX?
Lexus RX has the lower median by $4,222 (222%). The Lexus RX engine ranges from $776 to $7,644 across 100 listings, while the Mercedes C Class ranges from $150 to $2,200,100 across 2,158 listings.
Can I use a Mercedes C Class engine in a Lexus RX?
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 2,158 priced Mercedes C Class listings and 100 priced Lexus RX listings — 2,258 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes C Class $6,525 vs Lexus RX $3,500. Grade B (Good): Mercedes C Class $5,375 vs Lexus RX $4,000. Grade C (Fair): Mercedes C Class $2,050 vs Lexus RX $820. 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 engine has 5 trim variants and the Lexus RX has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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