Extended warranty worth it for 2018 C63S?
I'm the 3rd owner. The service records are blank for the first couple of years w/ the first owner, then looks well taken care of for the last couple of years. I've had it for slightly over a month now and haven't noticed anything. Had two inspections that came out clean. The brakes are a bit squeaky but that wouldn't be covered.
Should I cancel the extended warranty? I have to pay a $200 deductible if I want to use it for anything. I was worried something would pop up with new-used car jitters but my fears are gone now. I could get issues that pop up fixed at my local Merc mechanic and people say the W205 engine is solid. I'd rather put that money into a savings account.



From web search:
The average maintenance and repair costs for a 2023 Mercedes-Benz E450 over 10 years is estimated to be around $11,822, according to CarEdge. This includes scheduled maintenance, normal wear and tear items, and expected repairs, but excludes any free warranty work. The cost can vary based on factors like your location, driving habits, and how well you maintain the vehicle.
Here's a more detailed breakdown:
- First 5 years: You can expect to spend around $3,823 on maintenance and repairs.
- 10 years: The average total cost over 10 years is about $11,822.
- Major repairs: CarEdge considers any repair costing over $500 a major repair, including parts and labor.
- Industry comparison: This is more than the industry average for luxury sedans, but less than the average for all luxury sedans.
- Cost variations: CarEdge notes that the region you live in and how you care for and drive your car can significantly impact these costs.
- Example repair costs: RepairPal provides estimates for specific repairs like a brake bleed ($159 - $233), a starter replacement ($1,124 - $1,542), or a fuel injector replacement ($1,069 - $1,333).
Last edited by smiles201; Jul 5, 2025 at 07:09 PM.
A quick search says repair and maintenance averages $1k a year:
Last edited by mbatesmotel; Jul 5, 2025 at 11:19 PM.
Trenton O. Gibson
tgibson@highline-autos.com
Highline Autos
Direct: 602.909.9216
Office: 480.348.0777




