Audi S5 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

(59)

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

(59)

Brake fluid is leaking Inspection Service

How much does a Brake fluid is leaking Inspection cost?

On average, the cost for a Audi S5 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 S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2022 Audi S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2010 Audi S5V8-4.2LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$120.03 - $138.82
2011 Audi S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$119.98 - $138.72
2012 Audi S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$120.07 - $138.89
2012 Audi S5V8-4.2LService typeBrake fluid is leaking InspectionEstimate$94.99Shop/Dealer Price$120.03 - $138.82
2013 Audi S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$124.69 - $143.22
2010 Audi S5V6-3.0L TurboService typeBrake fluid is leaking InspectionEstimate$99.99Shop/Dealer Price$125.63 - $144.85
Show example Audi S5 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

(59)

Rating Summary
55
3
0
0
1
55
3
0
0
1

Brian

23 years of experience
686 reviews
Brian
23 years of experience
Audi S5 V8-4.2L - Pre-purchase Car Inspection - Orange Park, Florida
Made me feel comfortable purchasing this 2009 Audi S5.

John

6 years of experience
35 reviews
John
6 years of experience
Audi S5 V6-3.0L Turbo - Brake Pads Replacement (Front, Rear) - Tacoma, Washington
Very professional, knowledgeable, dependable, and hard working! He went above and beyond to ensure my car got the best care and recommendations. I will definitely look forward to working with John again!

Colin

27 years of experience
117 reviews
Colin
27 years of experience
Audi S5 V8-4.2L - Oil Filter Housing Gasket - Saint Petersburg, Florida
Very knowledgeable about German engineering. I will request Colin for all my jobs.

Bryant

12 years of experience
617 reviews
Bryant
12 years of experience
Audi S5 V6-3.0L Turbo - Headlight Bulb Replacement (Driver Side Low Beam, Passenger Side Low Beam) - Indianapolis, Indiana
Good job

Excellent Rating

(59)

Rating Summary
55
3
0
0
1
55
3
0
0
1
Number of Audi S5 services completed
649+
services done by our mechanics
TOTAL NUMBER OF EXPERT Audi MECHANICS
700+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing AC Fan Control Module
Common signs include cooling fans running for a long time or not at all, as well as weakened air flow. Without fixing, your car may overheat.
How Long Do Stabilizer Bar Bushings Last?
A A stabilizer bar is pretty much exactly what it sounds like – a metal bar that helps to stabilize your car. It plays a significant role in handling, particularly around sharp turns. The bar’s job is pretty simple. It...
P0824 OBD-II Trouble Code: Gear Lever Y Position Circuit Intermittent
P0824 means there is an issue with a circuit in the gear level Y position, possibly due to a poorly adjusted or defective sensor.

I replace the thermostat and was told to drive it for engine light to go out but its still on after 5 days what can i do?

Anytime a vehicle repair is performed to remedy faults that arise from a check engine light (CEL) diagnostic, at the conclusion of the repair, a professional mechanic uses an appropriate scan tool to turn OFF the check engine light. The...

How long would a radiator hose replacement take?

You will need to be more specific with the year of the vehicle with the engine size and what radiator hose you need replaced if you want the correct time it will take to replace a radiator upper or lower...

I replaced the Vent Valve Solenoid and Purge Valve and the check engine light came back on again for P0449 like before the repair.

Hi Warren. Thanks for contacting us tonight. The first question I would ask is if you removed the code from the ECU after completing the repairs. When a code is activated, it needs to be removed by a mechanic with...

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 (855) 347-2779 · hi@yourmechanic.com