Audi S7 Brake fluid is leaking Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(5)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(5)

Brake fluid is leaking Inspection Service

How much does a Brake fluid is leaking Inspection cost?

On average, the cost for a Audi S7 Brake fluid is leaking Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2018 Audi S7V8-4.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2013 Audi S7V8-4.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$119.98 - $138.72
2017 Audi S7V8-4.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2014 Audi S7V8-4.0L TurboService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$124.69 - $143.22
2015 Audi S7V8-4.0L TurboService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$125.63 - $144.85
Show example Audi S7 Brake fluid is leaking Inspection prices

Your brakes are the most important safety system on your vehicle. It’s all too easy to take them for granted, but if they were to fail even once, the results could be catastrophic. Most automotive brake systems are hydraulic, which means that pressurized fluid is sent through the lines from the master cylinder to the calipers and drums in order to activate the pads/shoes and slow down the car. If your brake fluid is leaking, it’s a sign that there’s something seriously wrong.

How this system works:

Your brake system is both simple and complex. There are a number of parts required to make it work properly, but the underlying concept is not that difficult to understand. Your master cylinder is the heart of the system – it is responsible for both boosting brake performance (via the brake booster onto which the master cylinder mounts), and for holding and sending brake fluid through the system.

In a nutshell, your brake system works like this: You press the brake pedal, which activates the master cylinder. It pushes fluid into the lines and down to the calipers. The fluid pressure forces the calipers to close, squeezing the rotor between the brake pads. This creates drag and friction, slowing down the car.

However, if fluid is leaking from somewhere in the system, it could mean that you’ll have insufficient fluid for proper brake operation.

Common reasons for this to happen:

  • Worn Brake Pads: If you suspect fluid is leaking because the level in the reservoir is low, it might be nothing more than worn pads. As the pads wear, more fluid is held in the system (because the caliper piston remains farther out due to the reduced pad material).

  • Damaged Master Cylinder Reservoir: Over time, the plastic reservoir attached to your master cylinder becomes brittle due to heat exposure. It can eventually crack, allowing brake fluid to seep out and down the back of the engine.

  • Damaged Bleeder Valve: Each caliper has a bleeder. These valves allow mechanics to bleed air out of the lines, but they can become damaged (or can be knocked loose or even left loose after inexpert service).

  • Damaged Brake Line: Your car has both rubber and steel brake lines that carry fluid to and from the master cylinder. Both types are prone to wear and can be punctured. If this occurs, fluid will steadily leak out of the line.

  • Failed Wheel Cylinder: On drum brakes, one of the most likely culprits is the wheel seal. These will fail over time and through normal wear and tear, eventually weeping brake fluid.

  • Failed Piston Seal: The piston in your caliper is activated by fluid, and it’s a moving part, which means a seal is necessary to keep the fluid inside while allowing the piston to move. If the seal is damaged (cracked or punctured), it will leak brake fluid.

What to expect:

A professional mobile mechanic will come to your home or office to inspect your brake system, including the master cylinder, brake lines, drums, calipers and other components. The mechanic will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will inspect all aspects of your vehicle’s brake system, including possibly checking trouble codes in the computer if the ABS light is on (set off by the brake fluid level sensor). The mechanic will trace the leak to its origin, and then advise you on the next step required to repair the problem.

How important is this service?

Without an operational brake system, your car cannot be legally or safely driven. Leaking fluid is cause for concern – if the fluid level drops below a certain level, the brakes will not work. It’s essential to have your brake system inspected during normal maintenance, and to pay close attention to the fluid level in the reservoir. Any leaks should be immediately inspected and repaired. One of our professional mechanics can inspect, diagnose and repair your brake fluid leak.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Audi mechanics

Real customer reviews from Audi owners like you.

Excellent Rating

(5)

Rating Summary
5
0
0
0
0
5
0
0
0
0

Engel

23 years of experience
5 reviews
Engel
23 years of experience
Audi S7 V8-4.0L Turbo - Pre-purchase Car Inspection - Arlington, Virginia
Fully explained what he saw of the car in PPI and made me feel confident in the health of the vehicle. Responded in timely manner when I messaged him. Great experience all around.

Christopher

10 years of experience
115 reviews
Christopher
10 years of experience
Audi S7 V8-4.0L Turbo - Brake Rotor/Disc Replacement (Front) - Katy, Texas
Friendly and timely.

Leslie

14 years of experience
81 reviews
Leslie
14 years of experience
Audi S7 V8-4.0L Turbo - Pre-purchase Car Inspection - Newtown Square, Pennsylvania
Leslie did a pre-purchase car inspection for me and I was very happy with his communication and the report. He arrived early and promptly called me once the inspection was done to let me know the results.

AL

12 years of experience
236 reviews
AL
12 years of experience
Audi S7 V8-4.0L Turbo - Spark Plugs - Denver, Colorado
Al was extremely friendly and knows exactly what he is doing. Gave me a few pointers to keep an eye on to keep the car running healthy Thank you again!

Excellent Rating

(5)

Rating Summary
5
0
0
0
0
5
0
0
0
0
Number of Audi S7 services completed
55+
services done by our mechanics
TOTAL NUMBER OF EXPERT Audi MECHANICS
700+
experts on our platform

Recent articles & questions

What Is the Difference Between a Universal Hose and a Molded Hose?
Your Your radiator cools your engine – coolant is pumped through the engine, where it absorbs heat, and then back into the radiator. In the radiator, the coolant dissipates the heat into the environment, and is then pumped back into...
Symptoms of Bad or Failing Battery Terminal Ends
If you experience problems starting and powering the car or find corrosion on the battery terminals, you may need to replace the terminal ends.
Cell Phones and Texting: Distracted Driving Laws in Tennessee
The The most widespread form of distracted driving in the United State today is using a cell phone while driving down the road. In 2010, there were 3,092 people killed in car accidents that involved a distracted driver. According to...

Why my infotainment automatically turns off every 10 minutes even while driving?

I believe this issue would be related to the control unit itself or your settings inside the unit. Although unlikely, it is possible that there is a setting that makes the radio turn off at specified intervals that you can...

I accidentally put washer fluid into the coolant Reservoir. what harm can this cause? it was about 3/4 of the bottle.

Hello, yes this can break down the coolant and it can become acidic. The coolant system will need to be flushed. If you'd like, a certified Your Mechanic Technician can come to your location to perform this. Please look at...

I have a recently purchased 2014 QX80. How do open the liftgate window?

Based on the 2014 QX80 Owner's Manual (https://owners.infinitiusa.com/content/manualsandguides/QX80/2014/2014-qx80-owner-manual.pdf), the window in the rear liftgate is fixed in place and cannot be opened. If you have further questions or concerns, do not hesitate to re-contact YourMechanic (https://www.yourmechanic.com) as we are always...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com