In october of 2013 I leased a 2014 Mercedes e350. The vehicle had been parked overnight at my home on 12/25/13 and upon entering the vehicle on 12/26/13, I noticed a large crack extending approximately 15 inches from the bottom of the driver's side windshield wiper and up to the center portion of the windshield. When I parked the vehicle at my home on 12/25/13 this large 15 inch…
2014 Mercedes-Benz E-Class body problems
severe Owners of the 2014 Mercedes-Benz E-Class have filed 17 NHTSA complaints about the body, typically surfacing around 72,000 miles at roughly $1,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See body across all vehicles →
Failure mileage
Complaints
17
Recalls
0
Avg fix
$1,500
| Model year | body complaints |
|---|---|
| 2010 E-Class | 7 |
| 2011 E-Class | 11 |
| 2012 E-Class | 7 |
| 2013 E-Class | 13 |
| 2014 E-Class (this page) | 17 |
| 2015 E-Class | 6 |
| 2016 E-Class | 5 |
| 2017 E-Class | 8 |
| 2018 E-Class | 4 |
1crash
4injuries
When does it fail?
Of the 17 body complaints filed for the 2014 Mercedes-Benz E-Class, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Of the 13 model years of Mercedes-Benz E-Class we track for body problems, this one carries the most owner complaints on file — 17.
No new NHTSA body complaint has been filed on this vehicle in over 12 years — the issue may be aging out of the active population.
The failure pattern owners describe
2014 E-Class body complaints center on structural corrosion and mechanical defects with safety implications. The rear subframe emerges as the dominant concern: owners report rust perforation, cracking, and complete rust-through at mileage as low as 72,000 miles, with one owner describing catastrophic failure—the subframe snapping under braking and causing the vehicle to veer into traffic. Brake lines corrode alongside the subframe, creating dual failure risk. Owners note anti-corrosion protection appears insufficient despite extended warranty coverage in some cases.
Secondary structural issues include the panoramic sunroof frame developing loose bolts and persistent rattle that worsens over time. One windshield cracked extensively from what the dealer attributed to a pencil-point impact, raising concerns about glass brittleness.
Interior finishing defects also appear: the front-seat latch on cabriolets has metal trim that peels, exposing sharp edges and cutting hands. The automatic trunk closure system has closed on occupants' heads. Rear door speakers have smoked and burst. A cup holder does not safely retain standard bottles during turns.
Owners describe these as manufacturer defects rather than maintenance failures. While some received extended warranty coverage for frame rust, others report the manufacturer denied assistance.
Same Mercedes-Benz E-Class body reports on nearby years: 2011 · 2013
Failure modes owners describe
Rear subframe corrosion and structural failure
Rust perforation, cracking, and complete rust-through of the rear subframe, reported as early as 72,000 miles. One owner documented catastrophic failure under braking on highway, causing vehicle swerve into traffic. Brake lines corrode concurrently with subframe.
When: 72,000–97,000 miles reported; onset variable
Symptoms owners cite: Rear end swerving during braking; Vehicle pulling hard under braking; Creaking noise from rear; Visible rust perforation and cracks in subframe; Corroded brake lines
Repairs/costs cited: Subframe replacement required; one owner cited $2,800 repair cost. Extended warranty covered frame rust in at least one case.
Recalls/TSBs owners mention: Manufacturer initially denied assistance on at least one vehicle; extended warranty coverage offered on another. No recall identified.
Panoramic sunroof frame rattle and squeak
Sunroof frame bolts loosen, causing persistent metallic rattle and squeaking that escalates over time. Owner expressed concern about structural integrity and potential detachment.
When: After 1+ year of ownership
Symptoms owners cite: Squeaking noise from sunroof area; Metallic rattle during driving; Progressive worsening of noise
Repairs/costs cited: Dealer estimated $712 for retorquing bolts and replacement of loose hardware.
Windshield brittleness and cracking
Driver-side windshield developed a 15-inch crack overnight while parked, allegedly from a pencil-point-diameter impact per dealership diagnosis. Owner alleges windshield material is defective due to extreme brittleness.
When: Between 12/25/13 evening and 12/26/13 morning (early in vehicle ownership)
Symptoms owners cite: Large crack extending 15 inches from bottom to center of windshield; Minimal visible impact site
Repairs/costs cited: Dealership blamed small impact; owner disputes causation and questions material quality.
Front-seat latch metal trim peeling and sharp edges
On cabriolet models, the front-seat latch (used to access rear seats) has decorative metal trim covering plastic that peels off spontaneously, exposing sharp edges. Multiple occupants sustained hand cuts. Service advisors confirmed this is a known recurring issue.
When: Occurs during vehicle ownership; spontaneous onset
Symptoms owners cite: Metal trim coating peeling from latch; Sharp metal edges exposed; Hand lacerations when grasping latch
Repairs/costs cited: Owners applied bandages to latch to prevent injury. No factory repair mentioned.
Automatic trunk lid closure hazard
Electronic trunk closure system closes on occupants when they inadvertently trigger foot sensor while leaning into trunk. Owner's wife struck twice—once on back of head, once on forehead—resulting in headaches, swelling, and bruising lasting several days.
When: During trunk loading/unloading
Symptoms owners cite: Trunk lid strikes head/face; Headaches and swelling after impact; Bruising (black and blue mark)
Repairs/costs cited: No repair noted; injury managed with medication and ice packs.
Rear door speaker failure with smoke and burning
Rear passenger door speaker smoked, crackled, and emitted burning rubber odor. One unit burst. Failures occurred at relatively low mileage (61,950–81,000 miles).
When: 61,950–81,000 miles
Symptoms owners cite: Smoke from speaker; Burning rubber odor; Cracking noise; Speaker bursting
Repairs/costs cited: One speaker replaced; dealers did not diagnose or repair in other cases.
Recalls/TSBs owners mention: Manufacturer was notified in one case but no documented response.
Cup holder inadequate retention
Standard-size water bottle falls from cup holder during normal turning, creating safety hazard by placing objects under pedals.
When: Immediately upon use
Symptoms owners cite: Bottle slides out of cup holder during turns; Objects end up under pedals
Synthesized from 17 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Had body trouble with your 2014 Mercedes-Benz E-Class?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the body problem on the 2014 Mercedes-Benz E-Class?
It's a meaningful issue. 17 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $1,500.
At what mileage does the body typically fail?
Across the 8 complaints that reported odometer mileage, most body failures cluster between 7,500 and 92,000 miles, with the median around 72,000. A quarter of owners report trouble before 7,500; a quarter make it past 92,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2014/Mercedes-Benz/E-Class.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.