1991 Mercedes-Benz 420SEL Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 1991 Mercedes-Benz 420SEL
The national average repair and maintenance cost for a 1991 Mercedes-Benz 420SEL is between $802 and $980 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.
Repair Cost Index Score
1991 Mercedes-Benz 420SELscores in the middle range of all car models for average repair and maintenance costs
- average of all models
What does this score mean?
Annual Repair Cost
A refrigerant leak may develop from one or more of the AC hoses. Proper leak detection procedures should be followed if refrigerant loss in encountered. Replacement of any leaking hoses will we r...
A rough running motor or lack of power can be caused by a failed distributor cap or rotor, ignition wires (or their resistors), or valve cover gasket leaks. If the valve cover gasket leaks, oil can...
something warm up & it wont start
where do I spray starter fuel? how do I find air intake pocket?
Overall (2 Reviews)
Body, Interior & Misc.
Electrical & Lights
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
October 08, 2010
great car!! still a head turner after almost 20years.. have owned my 91 420sel now for 5 years and still performs, looks, handles and drives like brand new with only 150k...maintenance can be cost...
July 31, 2010
1991 Mercedes-Benz 420SEL
THE HANDLING REALLY NICE THE VENT DOES NOT OPENING TOOK ME FOR AWHILE TO GET AC ON ALMOST 1991 S CLASS HAVING PROBLEM WITH CRUISE CONTROL SWITCH IT'S DOESN'T WORKING SOME TIMES DOES.I'VE GOT BAD F...