CarModelProblems.com

2016 Mercedes-Benz C300 Problems & Recalls

Built from official NHTSA complaint and recall data · data through 07/12/2026

High complaint levelIts most-reported problem — Engine — runs 2.6× the fleet median for that category across the 2583 model-years tracked on this site.
285Complaints
13Recalls
7Crashes
5Fires
8Injured
0Deaths

Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

Is this problem acknowledged?

The most-reported problem — Engine (32.6% of complaints) — recall and investigation status for this vehicle is currently unavailable.

Engine complaints here are 2.6× the median for that category across the 2583 model-years tracked on this site.

Complaint categoryReportsOfficial statusReference
Engine93 · 32.6%not available
Fuel/propulsion System57 · 20%RecalledRecall 21V961000
Electrical System31 · 10.9%RecalledRecall 21V058000 · Recall 17V114000 · Recall 17V177000
Structure:body24 · 8.4%RecalledRecall 21V197000 · Recall 23V854000
Power Train18 · 6.3%not available
Steering13 · 4.6%RecalledRecall 18V850000 · Recall 17V243000 · Recall 16V438000

Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.

Complaints by component

ENGINE93 · 32.6%
Unspecified / other64 · 22.5%
STRUCTURE:BODY24 · 8.4%
POWER TRAIN18 · 6.3%
STEERING13 · 4.6%
VISIBILITY:SUN/MOON ROOF ASSEMBLY11 · 3.9%
VISIBILITY/WIPER9 · 3.2%
SERVICE BRAKES9 · 3.2%

Percentages are the share of the 285 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.

Recalls — 13 campaigns

Communication

NHTSA campaign 19V787000 · 2019 · reported 11/01/2019

An inaccurate vehicle location may delay emergency responders, increasing the risk of injury. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: YES

Steering:rack And Pinion:rack

NHTSA campaign 18V850000 · 2018 · reported 11/29/2018

A car that cannot be properly steered has an increased risk of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Structure:body:roof And Pillars

NHTSA campaign 21V197000 · 2021 · reported 03/19/2021

The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Electrical System:software

NHTSA campaign 21V058000 · 2021 · reported 02/05/2021

Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: YES

Fuel System, Gasoline:fuel Injection System:fuel Rail

NHTSA campaign 21V961000 · 2021 · reported 12/13/2021

A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Air Bags:frontal

NHTSA campaign 17V627000 · 2017 · reported 10/06/2017

If the driver air bag inadvertently deploys, it can increase the risk of injury and a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Electrical System:starter Assembly

NHTSA campaign 17V114000 · 2017 · reported 02/23/2017

If the starting current limiter overheats, the surrounding components can melt, increasing the risk of a fire. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Electrical System:software

NHTSA campaign 17V177000 · 2017 · reported 03/14/2017

If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Electronic Stability Control (ESC)

NHTSA campaign 16V603000 · 2016 · reported 08/16/2016

A damaged ESP control unit may inadvertently activate the stability control altering the vehicle's path. Additionally, the electronic parking brake may not function. Either condition may increase the risk of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Steering:electric Power Assist System

NHTSA campaign 17V243000 · 2017 · reported 04/11/2017

A loss of electrical contact will cause the electric power steering assist to deactivate, increasing the risk of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Steering:electric Power Assist System

NHTSA campaign 16V438000 · 2016 · reported 06/15/2016

If the vehicle experiences a loss of power steering assist, extra steering effort will be required at lower speeds, increasing the risk of a vehicle crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Visibility:sun/moon Roof Assembly

NHTSA campaign 16V087000 · 2016 · reported 02/16/2016

If the panoramic glass detaches during vehicle operation, it can increase the risk of injury or crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Structure:body:roof And Pillars

NHTSA campaign 23V854000 · 2023 · reported 12/15/2023

A detached roof panel can become a road hazard, increasing the risk of a crash. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Park it Park outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.

What owners report

“2016 MB C300 41000 miles. Check engine light went on. Autozone code reader said p052e positive crankcase ventilationregulation value performance.”NHTSA complaint 11498245 — filed 12/20/2022 · ENGINE
“Cylinder 1 misfire initially, after taking it to an independent shop it was a piston 1 failure and required the small block to be replaced…”NHTSA complaint 11495006 — filed 11/27/2022 · ENGINE
“The crank case ventilation valve is bad. This part should be easily changed but the dealer wants over $3000. Happened at 62,000 miles.”NHTSA complaint 11494627 — filed 11/22/2022 · ENGINE

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Complaint trend by year filed

13201624201752018102019212020332021652022742023672024382025182026

Frequently asked questions

What are the most common problems with the 2016 Mercedes-Benz C300?

Engine issues are the most-reported category, cited in 93 of 285 NHTSA complaints (32.6%), followed by unspecified/other issues (64), fuel/propulsion system (57), electrical system (31). Complaints are unverified owner reports.

How many complaints does the 2016 Mercedes-Benz C300 have?

285 complaints were on file with NHTSA as of 07/12/2026. Of those, 7 involved a crash, 5 involved a fire, and 8 reported injuries. No deaths were reported.

Does the 2016 Mercedes-Benz C300 have any recalls?

Yes — 13 NHTSA safety recall campaigns, including campaign 19V787000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.

Has NHTSA acted on the 2016 Mercedes-Benz C300's reported problems?

Recall or investigation data is partly unavailable for this vehicle right now — check your VIN at nhtsa.gov/recalls for the authoritative answer.

Is a complaint proof of a defect?

No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.