Vehicle price comparison
Mercedes S Class vs Cadillac XT4 Blower Motor 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 Cadillac XT4 blower motor cost more?
A used Cadillac XT4 blower motor carries a median asking price of $190, which is 45% higher than the Mercedes S Class at $105. Supply also plays a role: Mercedes S Class has 2,398 priced listings versus 300 for Cadillac XT4, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 95% of Mercedes S Class listings compared to 52% for the Cadillac XT4, so buyers looking for top-condition units will find more options on the Mercedes S Class side.
The Mercedes S Class average ($132) runs 26% above its median ($105), 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 S Class (2015–2024) but only 7 for the Cadillac XT4 (2019–2025), so the Mercedes S Class data reflects a broader range of generations.
The Mercedes S Class blower motor is interchangeable across 13 model years versus just 7 for the Cadillac XT4 — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade A (excellent) condition, the Mercedes S Class is 44% cheaper ($106 vs $190) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used blower motor
- Distinguish between automatic climate control motors (often equipped with integrated control modules) and standard manual HVAC blower motors.
- Spin the squirrel cage fan by hand to check for worn bearings, ticking noises, or off-center wobble that causes excessive noise and premature failure.
- Check the condition of the electrical pigtail and terminal pins for heat discoloration, melting, or corrosion caused by high amperage draw.
- Verify mounting hole orientation and cage depth, as trim levels or different HVAC box suppliers within the same model line can use non-interchangeable designs.
Full price guide
Mercedes S Class Blower Motor
$45 – $331 · 2,398 listings
Full price guide
Cadillac XT4 Blower Motor
$45 – $343 · 300 listings
Common questions
Mercedes S Class vs Cadillac XT4 blower motor FAQ
Is a used Mercedes S Class blower motor cheaper than a Cadillac XT4?
Mercedes S Class has the lower median by $85 (45%). The Mercedes S Class blower motor ranges from $45 to $331 across 2,398 listings, while the Cadillac XT4 ranges from $45 to $343 across 300 listings.
Can I use a Mercedes S Class blower motor in a Cadillac XT4?
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 2,398 priced Mercedes S Class listings and 300 priced Cadillac XT4 listings — 2,698 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $106 vs Cadillac XT4 $190. Grade B (Good): Mercedes S Class $181 vs Cadillac XT4 $190. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
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