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How much does Mercedes-Benz 450SL 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 450SL services.

Service Estimate Savings Dealer Estimate Location
Service type Door Lock Actuator - Passenger Side Front Replacement for 1975 Mercedes-Benz 450SL V8-4.5L Estimate $686 Savings 44.13% Dealer Estimate $1228 Location Oklahoma City, OK
Service type Brake Shoe Replacement (Rear) for 1974 Mercedes-Benz 450SL V8-4.5L Estimate $233 Savings 33.03% Dealer Estimate $348 Location Providence, RI
Service type Turn Signal Switch Replacement for 1975 Mercedes-Benz 450SL V8-4.5L Estimate $594 Savings 41.33% Dealer Estimate $1013 Location Astoria, NY
Service type Alternator Repair for 1979 Mercedes-Benz 450SL V8-4.5L Estimate $318 Savings 39.94% Dealer Estimate $530 Location Miami, FL
Service type Control Arm Assembly - Rear Lower Left Replacement for 1973 Mercedes-Benz 450SL V8-4.5L Estimate $388 Savings 37.17% Dealer Estimate $618 Location San Antonio, TX
Service type Ball Joint Front - Lower Right Replacement for 1980 Mercedes-Benz 450SL V8-4.5L Estimate $267 Savings 25.13% Dealer Estimate $357 Location Sandston, VA
Service type Ball Joint Front - Upper Right Replacement for 1979 Mercedes-Benz 450SL V8-4.5L Estimate $345 Savings 30.43% Dealer Estimate $496 Location Spring Hill, FL
Service type Ball Joint Front - Upper Left Replacement for 1978 Mercedes-Benz 450SL V8-4.5L Estimate $300 Savings 33.91% Dealer Estimate $455 Location Wayne, PA

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Meet some of our expert Mercedes-Benz mechanics

Excellent Rating

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Miguel
21 years of experience
232 reviews
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Miguel
21 years of experience
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by Ed
Mercedes-Benz 450SL V8-4.5L - Car is overheating - Nutley, New Jersey
Miguel was great! On-time, professional and took plenty of time to inspect and explain what was wrong. Gave me some helpful hints for maintenance. Will definitely book with him again when needed.
at YourMechanic

Victor
11 years of experience
211 reviews
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Victor
11 years of experience
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by Michael
Mercedes-Benz 450SL V8-4.5L - Starter - Virginia Beach, Virginia
Victor did a great job installing a starter on my 74 Mercedes 450SL and installing a transmission filter. Very thorough and didn't charge me for unnecessary parts. Will hire again.
at YourMechanic

Vlad
14 years of experience
79 reviews
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Vlad
14 years of experience
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by James
Mercedes-Benz 450SL V8-4.5L - Smoke from engine or exhaust Inspection - Villa Park, Illinois
Thorough analysis of problem(s), good overview of how to remedy mechanical issues. First class experience all the way. Thanks, Vlad!

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Answers to common Mercedes-Benz 450SL questions

Gas pedal hard to apply, can't go past 55 mph
Answered by Jamahl
Hello. It sounds like the transmission isn’t shifting gears properly. A problem with the first, second, and/or third gear can cause difficulty with acceleration. Another possibility is that the catalytic converters are clogged (https://www.yourmechanic.com/services/catalytic-converter-replacement) causing poor acceleration. When this happens...
acceleration loss of power gas pedal 450SL V8-4.5L brake system Mercedes-Benz 1979
Smoke from the dashboard, parking lights won't turn off
Answered by Jamahl
Hello. It sounds like there is a short in the wiring harness of the car. If the wiring comes into contact with other wiring, this may cause a short and smoke from the dashboard. This sometimes happens due to old...
Batteries Dashboards fuses smoke 450SL V8-4.5L Parking Lights Mercedes-Benz 1973
Tachometer malfunction
Answered by Jamahl
Hello. There are a few reasons why this is happening. The tachometer (https://www.yourmechanic.com/article/3-essential-things-to-know-about-your-car-s-tachometer) on the instrument cluster may be bad, and the instrument cluster may need to be replaced. There also could be a problem with the speedometer shaft and...
odometers Tachometers Instrument Panel 450SL V8-4.5L 1980 Mercedes-Benz RPM (Revolutions Per Minute)
The transmission slips gears and the car has no kick down
Answered by Marvin
If the transmission is slipping, then the vehicle will seem to not accelerate, or the vehicle will not move very fast. It seems that there could be an issue with the transmission that is causing the slippage. Check the kick-down...
transmissions Gears automatic transmission 450SL V8-4.5L Mercedes-Benz kickdown cable 1978 slipping

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