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2026 Mercedes-Benz C300 review

Research, photos, specs, and expertise

Mercedes-Benz C300 highlights

Customer rating

(not yet rated)

RepairPal reliability rating

Mileage (EPA estimate)

24 city, 33 highway, 27 combined

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All Mercedes-Benz C300 years

What is new for the 2026 Mercedes-Benz C300?

  • Blind Spot Monitor features are now available as options on select trims.

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Ratings & reliability

Customer ratings

The 2026 Mercedes-Benz C300 is not yet rated. Help future customers learn about a car you've owned and write a review.

RepairPal reliability rating

4
Above Average

RepairPal gave the Mercedes-Benz C300 an overall reliability rating of 4 out of 5 stars, which RepairPal describes as Above Average. This rating ranks Mercedes-Benz C300 20th out of 68 among Luxury Midsize Cars.

Cost

RepairPal reports that the average total annual cost for repairs and maintenance on a Mercedes-Benz C300 is $559, compared to an average of $617 for Luxury Midsize Cars and $591 for all the vehicles RepairPal considered in its dataset.

Frequency

According to RepairPal, Mercedes-Benz C300 owners bring their vehicles into a repair shop for unscheduled repairs an average of 1.1 times per year, compared to an average of 1.4 times for Luxury Midsize Cars and 1.3 times for all the vehicles RepairPal considered in its dataset.

Severity

RepairPal reported that the probability of a repair being a severe or major issue is 9% for the Mercedes-Benz C300, compared to an average of 13% for Luxury Midsize Cars and 14% for all the vehicles RepairPal considered in its dataset.

Mercedes-Benz C300 features and specs

Curious how Mercedes-Benz C300 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities

4D Sedan 2WD

Standard Features

  • Leatherette Seats
  • ABS Brakes
  • Rear Defroster
  • Side Airbags
  • Rear View Camera
  • Power Locks
  • Power Mirrors
  • Automated Parking
  • Air Conditioning
  • Power Seat(s)
  • Parking Sensors
  • Smart Key
  • Overhead Airbags
  • Power Windows
  • Cruise Control
  • Sunroof(s)
  • Traction Control
  • Blind Spot Monitor
  • Memory Seat(s)
  • Power Hatch/Deck Lid
  • Alloy Wheels
  • Automatic Transmission
  • Turbo Charged Engine
  • Satellite Radio Ready
  • AM/FM Stereo
  • Bluetooth Technology
  • Apple CarPlay
  • Android Auto

Optional Features

  • Blind Spot Monitor
  • Automated Cruise Control
  • Heated Steering Wheel
  • Panoramic Sunroof
  • Lane Departure Warning
  • Leather Seats
  • Head Up Display
  • A/C Seat(s)
  • Rear Spoiler
  • Navigation System
  • Burmester Audio

Drive Wheels

Rear Wheel Drive (2WD)

Engine size

2.0L

Horsepower

255

Torque (ft-lbs)

295

Engine type

Turbo Gas

Fuel capacity

17.4

Wheelbase

112.8"

Overall length

187"

Width

74.4"

Height

56.6"

Leg room

F 41.7"/R 36"

Head room

F 40"/R 37.5"

Front tires

P225/45HR18

Rear tires

P245/40HR18

Seating capacity

5

Transmission

Automatic

2026 Mercedes-Benz C300 FAQ

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