MotorDeets

2024 Mercedes-Benz C 300: Recalls, Problems & MPG

Here are the deets on the 2024 Mercedes-Benz C 300: 3 recalls, 11 owner complaints and up to 30 mpg combined.

3vehicle recalls
11owner complaints
2mention a crash
30best combined mpg
2024 Mercedes-Benz C 300
Photo: Chanokchon · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Fuel system Vehicle recall #23V880000 · 2023 · 79,676 vehicles

What's wrong: Please refer to mbusa's recall report for specific vehicle details. The fuel pump May shutdown, causing a loss of drive power.

Why it matters: A loss of drive power can increase the risk of a crash.

The fix: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024. Owner notification letters will be mailed in phases, on February 23, 2024, April 19, 2024, June 28, 2024, August 9, 2024, October 1, 2024, and December 2, 2024.

Electrical Vehicle recall #24V115000 · 2024 · 31,848 vehicles

What's wrong: The 80-amp fuses May have been manufactured incorrectly, which can cause the fuses to fail.

Why it matters: An 80-amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.

The fix: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024.

Seat belts Vehicle recall #25V253000 · 2025 · 46 vehicles

What's wrong: The driver-side seat belt cover May not be properly installed on the seat belt tensioner, which can cause the seat belt anchor to come loose.

Why it matters: A loose seat belt May not properly restrain an occupant during a crash, increasing the risk of injury.

The fix: Dealers will inspect and repair the seat belt covers, as necessary, free of charge. Owner notification letters were mailed May 16, 2025.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Electrical4
Other / unknown3
Brakes3
Airbags2
Engine2
Backup camera1
Transmission & drivetrain1
Seats1

What owners describe

The 2024 Mercedes-Benz C 300 has 11 owner complaints, ranking #8 of 10 C 300 model years for complaints (well below the 50 average). Complaints peaked in 2024 (4 filed that year). The typical problem showed up when the car was about 1 year old. Neighboring years: 2023 (22 complaints, 9 recalls), 2025 (4 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.0 L 4-cyl turbo hybridAutomatic 9-spdRear-Wheel Drive263630Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2024 Mercedes-Benz C 300.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2024 Mercedes-Benz C 300 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2024 Mercedes-Benz C 300 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2024 Mercedes-Benz C 300 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2024 Mercedes-Benz C 300 manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2024 Mercedes-Benz C 300 have any recalls?

Yes. NHTSA lists 3 vehicle recalls for the 2024 Mercedes-Benz C 300. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2024 Mercedes-Benz C 300 problems?

Owners have filed 11 complaints with NHTSA. The most-reported areas are electrical (4), other / unknown (3), brakes (3).

What gas mileage does the 2024 Mercedes-Benz C 300 get?

EPA ratings run up to 30 mpg combined (2.0 L, Automatic 9-spd), across 1 engine and transmission combos.

Where can I get a 2024 Mercedes-Benz C 300 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other C 300 years

2017201820192020202120222023202420252026