Mercedes-Benz 400SEL Repair & Maintenance Costs

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

Looking for repair information or to purchase this vehicle?
Choose the information you want to see here, in one click!
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop
Mercedes-Benz 400SEL
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 cause...
Problems with the pneumatic system can cause closing assist and door lock issues.

Find a Certified Mechanic

Find a high quality auto repair shop or dealer near you
Above Average
The Mercedes-Benz Reliability Rating is 3.0 out of 5.0, which ranks it 27th out of 32 for all car brands. This rating is based on an average across 345 unique models. The average annual repair cost for a Mercedes-Benz is $908, which means it has average ownership costs. The other factors that contribute to Mercedes-Benz reliability include an average of 0.7 visits to a repair shop per year and a 13% probability of a repair being severe.
The Mercedes-Benz 400SEL has 0 car reviews.
Do you own a Mercedes-Benz 400SEL? Please let RepairPal and potential Mercedes-Benz 400SEL owners know what you think!
Write a Car Review

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
Not your car? Find reviews for your car now