Vehicle price comparison
Mercedes S Class vs Volkswagen Passat Transmission Control Module 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 S Class transmission control module cost more?
A used Mercedes S Class transmission control module carries a median asking price of $135, which is 34% higher than the Volkswagen Passat at $101. Supply also plays a role: Mercedes S Class has 32,212 priced listings versus 2,173 for Volkswagen Passat, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 89% of Mercedes S Class listings compared to 74% for the Volkswagen Passat, so buyers looking for top-condition units will find more options on the Mercedes S Class side.
The Volkswagen Passat average ($116) runs 15% above its median ($101), 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 8 for the Volkswagen Passat (2015–2022), so the Mercedes S Class data reflects a broader range of generations.
At Grade A (excellent) condition, the Volkswagen Passat is 31% cheaper ($100 vs $144) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used transmission control module
- Match OEM hardware and software part numbers exactly, as shift schedules and solenoid driving algorithms differ between gear ratios and engine sizes.
- Determine if the module is standalone, integrated into the PCM/ECM, or mounted internally on the transmission valve body (mechatronic unit).
- Check if the module requires VIN programming, clutch adaptation relearns, or flash updating before normal gear engagement will occur.
- Inspect connector pins for fluid wicking; leaky transmission harness seals can force transmission fluid up into the TCM connector plug pins.
Full price guide
Mercedes S Class Transmission Control Module
$25 – $750 · 32,212 listings
Full price guide
Volkswagen Passat Transmission Control Module
$30 – $340 · 2,173 listings
Common questions
Mercedes S Class vs Volkswagen Passat transmission control module FAQ
Is a used Mercedes S Class transmission control module cheaper than a Volkswagen Passat?
Volkswagen Passat has the lower median by $34 (34%). The Volkswagen Passat transmission control module ranges from $30 to $340 across 2,173 listings, while the Mercedes S Class ranges from $25 to $750 across 32,212 listings.
Can I use a Mercedes S Class transmission control module in a Volkswagen Passat?
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 32,212 priced Mercedes S Class listings and 2,173 priced Volkswagen Passat listings — 34,385 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $144 vs Volkswagen Passat $100. Grade B (Good): Mercedes S Class $206 vs Volkswagen Passat $111. Grade C (Fair): Mercedes S Class $59 vs Volkswagen Passat $90. 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 S Class transmission control module has 1 trim variant and the Volkswagen Passat has 9. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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