If there’s one thing mechanics get right, it’s that Mercedes-Benz cars aren’t for everyone. Though the brand has many strengths, its downsides cannot be stomached by everyone. So, without saying another word, here are 15 misgivings your mechanic likely has about the Mercedes-Benz.

High Repair Costs

Mercedes-Benz products are premium quality machines with advanced engineering, but this comes at a price. Repair costs for these cars are often significantly higher than for many other brands due to the specialized knowledge and equipment required to work on them.

Transmission Problems

Many Mercedes models have been reported to have transmission issues, particularly in older automobiles or those with high mileage. Mechanics frequently receive complaints about rough shifting, delayed engagement, or complete transmission failure, which may require expensive repairs or complete transmission replacements.

Expensive Parts

The cost of replacement parts for these vehicles is often higher than that of other brands. Mechanics highlight that even basic components like brake pads, filters, and sensors can be costly due to the brand’s premium nature. Additionally, certain Mercedes parts are only available through authorized dealers.

Complex Electronics

Though having many advanced electronics and sophisticated systems improves the car’s performance, it can also lead to frequent issues. The intricate electrical systems can give rise to complex issues like frozen or unresponsive screens, and diagnosing these problems can be challenging and time-consuming.

Engine Problems

Technicians have noted that certain Mercedes models are prone to specific engine problems, such as oil leaks, faulty pistons, or timing chain issues. These challenges can lead to significant engine damage if not addressed promptly. Mercedes engines’ complexity always requires specialized knowledge to fix.

High Depreciation Rates

Some release years typically depreciate quickly, meaning they lose value faster than several other cars. Experts warn that this rapid depreciation can make owning a Mercedes a poor financial decision, as the resale value may not justify the initial purchase price.

Overly Sensitive Sensors

The numerous sensors used in the vehicles for monitoring various systems can sometimes become overly sensitive. They can cause false alarms and warrant unnecessary repairs. The issue? Diagnosing and replacing faulty sensors can be time-consuming and expensive, adding to the cost of owning a Mercedes.

Frequent Software Updates

Frequent software updates—Telematics, Engine Control Unit, and Infotainment Systems—are necessary to keep many advanced electronic units running smoothly. If not covered under warranty, some Mercedes updates can be inconvenient. Without regular updates, the vehicle’s performance and reliability become lower.

Air Suspension Issues

Air suspension systems in a few Mercedes versions provide a smooth ride, but they are also prone to failure. The system can develop leaks or fail altogether, and replacing air suspension components can be particularly expensive. Now imagine if the entire system needs overhauling!

Poor Fuel Economy

Mercedes autos are sometimes criticized for their poor fuel economy. And this is a common woe with models with larger engines or older technology. Mechanics feel that the high fuel consumption can make owning a Mercedes costly in the long run. If you live in areas with fluctuating gas prices, the issue snowballs.

Rust Issues

Rust problems, though common in only some older versions, occur mainly around the wheel wells and undercarriage. If you do not address rust promptly, it causes structural damage and safety concerns. This also adds to the cost because repairing rust damage is not a few dollars but hundreds.

Poor Reliability Ratings

Some critics have rated some editions—the C-Class and the GLC—poorly in terms of reliability. Their low reliability ratings are due to a combination of mechanical and electrical problems. Moreover, frequent trips to the repair shop can add up in costs.

Expensive Tires and Wheels

A few Mercedes often come equipped with high-performance tires and wheels that can be costly to replace. The cost of replacing these components can compound if the car is used frequently or in harsh conditions. Some models require specialized tires, which may not be readily available.

Limited Warranty Coverage

The brand offers a warranty on new vehicles, but the coverage may not be as comprehensive as expected. Some owners find that certain repairs or maintenance tasks are also not covered. Also, the warranty period may be shorter than that of other luxury brands.

High Insurance Costs

Intending buyers should be aware of the inflated insurance premiums that Mercedes attracts. The brand’s luxury status and the cost of repairs are responsible for these. Furthermore, some specific editions may be more expensive to insure due to their high-performance capabilities or higher likelihood of theft.