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Mercedes-Benz 400SEL Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your Mercedes-Benz 400SEL

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$984
Annual Repair Cost
on average
The annual maintenance cost of a Mercedes-Benz 400SEL is $984. Repair and maintenance costs vary depending on age, mileage, location and shop.

Most Common Mercedes-Benz 400SEL Problems

Mercedes-Benz 400SEL vehicles have 30 reported problems.The most commonly reported Mercedes-Benz 400SEL problem is: Insulation Degrades on Engine Wiring Harness and Leaves Conductors Exposed
The engine wiring can degrade because the insulating material falls off leaving the bare wire exposed. this can caus...
Problems with the pneumatic system can cause closing assist and door lock issues.

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Most Common Mercedes-Benz 400SEL Questions

There are 19 related questions for Mercedes-Benz 400SEL vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked Mercedes-Benz 400SEL questions.
Mercedes-Benz 400SEL by Year
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