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2014 Mercedes-Benz C300 review

Research, photos, specs, and expertise

Mercedes-Benz C300 highlights

Customer rating

RepairPal reliability rating

Mileage (EPA estimate)

20 city, 27 highway, 22 combined

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All Mercedes-Benz C300 years

What is new for the 2014 Mercedes-Benz C300?

  • Enhanced fuel efficiency rating
  • Upgraded infotainment system with larger touchscreen
  • Increased safety features including lane-keeping assist
  • New engine option providing better performance
  • Removal of manual transmission option

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Ratings & reliability

Customer ratings

4.7 out of 5

20 customer reviews
The 2014 Mercedes-Benz C300 offers precise handling, luxurious styling, and a quiet, safety-focused cabin, making it an appealing choice for many. High maintenance costs and outdated tech are noted downsides, alongside space limits. Despite these, reliability and comfort ensure strong overall customer satisfaction.

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.

View RepairPal's full rating of the Mercedes-Benz C300

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

Sport 4D Sedan 4WD/AWD

Standard Features

  • Heated Mirrors
  • ABS Brakes
  • Air Conditioning
  • Cruise Control
  • Leatherette Seats
  • Overhead Airbags
  • Power Locks
  • Power Mirrors
  • Power Seat(s)
  • Power Windows
  • Rear Defroster
  • Side Airbags
  • Smart Key
  • Sunroof(s)
  • Traction Control
  • Alloy Wheels
  • 4WD/AWD
  • Automatic Transmission
  • AM/FM Stereo
  • Auxiliary Audio Input
  • Bluetooth Technology
  • CD Audio

Optional Features

  • Panoramic Sunroof
  • Blind Spot Monitor
  • Front Seat Heaters
  • Lane Departure Warning
  • Leather & Suede Seats
  • Leather Seats
  • Memory Seat(s)
  • Parking Sensors
  • Rear Sunshade
  • Rear View Camera
  • Rear Spoiler
  • Harman Kardon Sound
  • Navigation System
  • Satellite Radio Ready
  • SiriusXM Trial Available

Drive Wheels

All Wheel Drive (4WD/AWD)

Engine size

3.5L

Horsepower

248

Torque (ft-lbs)

251

Engine type

Gas

Fuel capacity

17.4

Wheelbase

108.7"

Overall length

180.8"

Width

69.7"

Height

56.3"

Leg room

F 41.7"/R 33.4"

Head room

F 37.1"/R 36.9"

Front tires

P225/45HR17

Rear tires

P245/40HR17

Seating capacity

5

Transmission

Automatic

2014 Mercedes-Benz C300 FAQ

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We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.​

Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.

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