Vehicle Data Hub

2016 Mercedes-Benz C300 problems

NHTSA has received 372 complaints about the 2016 Mercedes-Benz C300, and 25% of them involve engine. Next are fuel system (18%) and electrical system (9%).

At a glance

Complaints
372 filed with NHTSA
Most reported
Engine 25% of complaints
Crashes and fires
14 and 8
Injuries and deaths
13 and 0
Typical mileage
39,000 miles 88 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2016 Mercedes-Benz C300 Complaints by odometer reading in 20,000-mile steps. The median is about 39,000 miles. 0k to 20k miles: 28 complaints 20k to 40k miles: 16 complaints 40k to 60k miles: 22 complaints 60k to 80k miles: 9 complaints 80k to 100k miles: 11 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 39,000 miles
Based on 88 complaints that include mileage. 75% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles28
20k to 40k miles16
40k to 60k miles22
60k to 80k miles9
80k to 100k miles11
100k to 120k miles1
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 88 complaints that include odometer readings, half describe a problem before roughly 38,000 miles. For engine specifically, the median reported mileage is about 29,000 miles (13 complaints with mileage).

Safety-related details: 14 complaints mention a crash; 8 complaints mention a fire; 13 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2016 ranks 7th most-complained-about out of 15 model years of the Mercedes-Benz C300 with enough data (114 complaints in that window). It is also covered by 13 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

On oct 14th at night car was driven in heavy rain off interstate I5 off ramp to exit interstate. There were cars both in front and behind us exiting and upon driving further noticed there was standing water. Other cars were making it through slowly, there was no room to turn around. This car almost made it to the end of the offramp and then stallled. Other cars were forced to go around. Tried to restart the car to no avail. Called for roadside assistance.

Reported at 7,900 miles, October 2016 FireInjury

Tl* the contact owns a 2016 mercedes benz c300. The contact stated that while parked in a parking lot and inside of the vehicle, another vehicle rear ended the vehicle at 60 MPH causing the contact to crash into the parking curb and the vehicle that was parked in front which resulted in that vehicle deemed destroyed. None of the air bags deployed. The police was present and a report was issued number: 7whq039tm7nw was filed.

Reported at 30,000 miles, August 2019 CrashInjury

The contact owns a 2016 Mercedes-Benz C 300. The contact stated that while performing maintenance on the vehicle with the dealer, it was discovered that the rear subframe was severely rusted and perforated. The contact associated the failure with Technical Service Bulletin: MC-10232321-0001; extended warranty, but vehicle was not included. The manufacturer was contacted by phone and made aware of the failure. The failure mileage was approximately 84,616.

Reported at 84,616 miles, September 2026

Other model years of the C300

Best and worst years for the Mercedes-Benz C300