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 Car Thermostat Replacement for 1995 Mercedes-Benz S420 V8-4.2L Estimate $149 Dealer Estimate $250 Savings 40.17% Location Denver, CO
Service type Brake Shoe Replacement (Rear) for 1999 Mercedes-Benz S420 V8-4.2L Estimate $165 Dealer Estimate $289 Savings 42.92% Location Denver, CO
Service type Oxygen Sensor - Rear/Lower/Downstream Replacement for 1996 Mercedes-Benz S420 V8-4.2L Estimate $200 Dealer Estimate $359 Savings 44.29% Location Denver, CO
Service type Ignition Coil Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $268 Dealer Estimate $466 Savings 42.53% Location Denver, CO
Service type Alternator Repair for 1995 Mercedes-Benz S420 V8-4.2L Estimate $625 Dealer Estimate $1161 Savings 46.11% Location Denver, CO
Service type Serpentine/Drive Belt Replacement for 1994 Mercedes-Benz S420 V8-4.2L Estimate $138 Dealer Estimate $231 Savings 40.25% Location Denver, CO
Service type Car Air Filter Replacement for 1997 Mercedes-Benz S420 V8-4.2L Estimate $82 Dealer Estimate $135 Savings 38.84% Location Portland, OR
Service type Fuel Filter Replacement for 1999 Mercedes-Benz S420 V8-4.2L Estimate $88 Dealer Estimate $146 Savings 39.69% Location Portland, OR

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Meet some of our expert Mercedes-Benz S420 mechanics

Roger

Roger

8 Reviews; 21 years of experience
Very quick and professional service. I'm very satisfied with the service. Showed up on time and was very precise with the issue at hand. Thank you for the service
Fort Lauderdale, FL
June 24
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Rob

Rob

13 Reviews; 15 years of experience
Rob showed up on time and completed the work as expected. He explained exactly what he was doing as he went along, made a couple of valid recommendations, and cleaned up when he was finished. We wound up not needing the fluid that he brought, and it was promptly removed from my bill. He was polite and pleasant throughout. A great experience all the way around.
Livingston, NJ
September 12
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Bruno

Bruno

7 Reviews; 25 years of experience
Bruno is very good man and technician. He takes good care with your vehicle. Thats what I want to see. You want somebody like that to work on your machine. Lots of knowledge and experience. He was very thorough in his diagnosis.
Fort Lauderdale, FL
June 21
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Answers to common Mercedes-Benz S420 questions

Q: Car won't start, no turnover
Answered by Jerel
Hi, thanks for writing in about your 1995 Mercedes-Benz S420. Your symptoms are similar to a vehicle with a malfunction in the starting system, which consists of the battery, ignition, starter, and circuit protectors in between them. In many cases,...
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: Steering wheel issue, side mirrors won't fold in
Answered by Jerel
Hi there, thanks for writing in about your 1999 Mercedes-Benz S420. The accessories mentioned may share a fused circuit. Common faults in some electrical systems can range from blown circuit protection or a malfunctioning device such as a broken switch....

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Very impressed with the quality of work. Ned was on time and on budget. There were no surprise extra costs. Ned even helped me out with my other car, even though I didn't have an appointment for the other car. He took care of all of my car problems and he even found me a coupon for an oil change. I will be using this service again.



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.



Whitney was obvious exsperienced and knowlegeable of the problem. His actions was that of a true profesional

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