Comfort Hydraulics for Mercedes Classic Cars
Power Meets Luxury Engineering

Have Mercedes comfort hydraulics checked and overhauled:
But after decades of use, aging, seal wear, and pressure loss take their toll on many components. The solution: professional repair of your comfort hydraulics by specialists – Wörle Fahrzeugtechnik.
Our services for comfort hydraulics
Would you like to have your comfort hydraulics overhauled?
Secure your appointment now:

What is comfort hydraulics
in Mercedes classics?
Comfort hydraulics is a complex system consisting of:
- Hydraulic lines
- Switches and controls
- Cylinders and valves
- Storage and pressure units
These operate at a system pressure of over 100 bar to automate mechanical processes – such as opening heavy doors – effortlessly and precisely.
Depending on the vehicle and chassis number, the following components are connected via the comfort hydraulics:
- Window regulators (front & rear)
- Door opening (automatic)
- Sunroof
- Seat adjustment (all seats)
- Trunk lid
- Partition screen (driver/passenger)
- Ventilation flaps
- Air conditioning & heating
Typical problems & causes in comfort hydraulics
Precisely because the hydraulics are often not moved regularly, gradual damage occurs over the years, which manifests itself in slow or non-functioning components.
The main causes of defects in comfort hydraulics are:
Hardening of seals due to aging
Pressure loss due to minor leaks
Contamination in fine pipes
Corrosion in pistons, cylinders, and switches
Is your window regulator no longer responding? Is the door too difficult to close?
This may be a hydraulic issue – we will identify the cause.
Comfort hydraulics before and after:
Quality made visible
On this page, you can see sample photos of old, worn hydraulic components and their condition after being overhauled by Wörle Fahrzeugtechnik:
- Yellowed lines vs. newly coated lines
- Corroded pistons vs. newly refined cylinders
- Hardened seals vs. modern high-performance seals
Would you like similar results for your vehicle?
Send us a non-binding inquiry now—we will be happy to advise you.
Disassembled cylinder of the ventilation flaps:

Overhauled cylinder for the ventilation flaps:

Window regulator cylinder from a 600 Pullman, completely overhauled:

Window regulator switch blocks, refurbished:

Your advantages with Wörle Fahrzeugtechnik
Comfort hydraulics from the specialists – reliable since 2003:
Feedback from our customers
Spare parts & components in the shop
You can also find some reconditioned hydraulic components and seal kits directly in our shop.
If you cannot find the part you need there, we will be happy to provide you with a customized quote or offer to repair your original part.
FAQ: Comfort hydraulics in Mercedes classic cars
Everything you want to know about hydraulics:
A complex system that uses over 100 bar of pressure to hydraulically control windows, doors, seats, sunroofs, and much more.
We specialize in repairing these systems—get advice now.
Seals, membranes, valves, pressure cylinders, and lines—usually damaged by aging and pressure loss.
Arrange for a professional functional test.
Partially – we overhaul or reproduce many components.
Please contact us – we will review your options.
Slow movements, no response at all, or leaks are typical symptoms.
Request a diagnosis now—directly by phone or via WhatsApp.
Yes – we have many parts in stock that have been reconditioned and are available immediately.
Learn more about our exchange system.
Depending on the component, we offer many services at a fixed price.
Request your quote now.
Yes—upon request, we will take care of removal and reinstallation at your location.
Request an appointment for on-site service now.
Yes—all reconditioned parts come with a warranty.
Please inquire about the exact terms and conditions.
Usually 5 to 10 business days, depending on the component.
We are happy to provide a binding time estimate in advance.


