Mercedes-Benz S420 service by top-rated mechanics at the convenience of your home or office

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How much does Mercedes-Benz S420 repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of Mercedes-Benz S420 services.

Service Estimate Dealer Estimate Your Savings Location
Service type Fuel Pump Replacement for 1997 Mercedes-Benz S420 V8-4.2L Estimate $507 Dealer Estimate $937 Savings 45.88% Location Denver, CO
Service type Serpentine/Drive Belt Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $127 Dealer Estimate $225 Savings 43.64% Location Denver, CO
Service type Differential/Gear Oil Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $87 Dealer Estimate $148 Savings 41.18% Location Denver, CO
Service type Oil Pan Gasket Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $1281 Dealer Estimate $2107 Savings 39.17% Location Denver, CO
Service type Oil Pan Gasket Replacement for 1995 Mercedes-Benz S420 V8-4.2L Estimate $1281 Dealer Estimate $2107 Savings 39.17% Location Denver, CO
Service type Engine Mount - Side Replacement for 1998 Mercedes-Benz S420 V8-4.2L Estimate $384 Dealer Estimate $693 Savings 44.53% Location Denver, CO
Service type Ignition Coil Replacement for 1995 Mercedes-Benz S420 V8-4.2L Estimate $251 Dealer Estimate $458 Savings 45.15% Location Denver, CO
Service type Oxygen Sensor - Rear/Lower/Downstream Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $272 Dealer Estimate $519 Savings 47.48% Location Denver, CO

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Meet some of our expert Mercedes-Benz S420 mechanics

Jose

Jose

306 Reviews; 13 years of experience
good experience
Beaverton, OR
September 22
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Damian

Damian

6 Reviews; 11 years of experience
Wonderful mechanic, took the time to educate me on how to take better care of the car and carefully checked my car for any other issues
Philadelphia, PA
October 5
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Answers to common Mercedes-Benz S420 questions

Q: Economy Mode light won't turn off on 1997 Mercedes-Benz S420
Answered by Jerel
Thanks for writing in about your 1997 Mercedes-Benz S420. This is a warning from the system telling you that there is a problem that must be serviced. You should have the light looked at (https://www.yourmechanic.com/services/warning-light-is-on-inspection) by a professional so they...
Q: Fuel light flashes, check engine light on
Answered by Jerel
Hi there, thanks for writing in about your 1997 Mercedes-Benz S420. The fuel light circuit receives information from the fuel level sending unit (https://www.yourmechanic.com/services/fuel-gauge-sender-replacement) to show the approximate fuel level and give a warning as the level becomes low. There...
Q: Ignition broken
Answered by Michael
Hello, from what you describe, it sounds like they used a slide hammer on the ignition switch and broke it. When damaged, these ignition locks can be extremely difficult to be removed. Mercedes lists some of the parts like the...
Q: Car heater blowing cold air.
Answered by Evan
There are a few different reasons why your heater could be blowing cold air. First, there may be a problem with your Heater controls. Inside your dashboard there are a series of doors that direct airflow. If one of these...

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Jason is knowledgable, reliable and friendly person. He took his time to explain things about my car. I highly recommend YourMechanic and Jason's service.



Kevin showed up ready to do his job and did just that. He showed me a couple important things on my vehicle I had overlooked and was nothing less than incredibly professional, knowledgeable, and informative. I would, without hesitation recommend him to anyone I know and would gladly use him again.



Milton was great! Called to let me know when he'd be arriving. Very friendly & very thorough with his explanations. Took his time to make sure, double, triple check that everything was running properly. Very pleasant experience!

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