Mercedes-Benz E350 Suspension Problems

Source: NHTSA · Updated Oct 13, 2026 · 117 complaints analyzed

Owners have filed 117 complaints with NHTSA about suspension problems on the Mercedes-Benz E350 across 13 model years. The 2014 model year has the most (30). The words owners use most often: “rear subframe” (36% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Rear subframe: mentioned in 42 of 117 complaints (36%)
  • Sub frame: mentioned in 17 of 117 complaints (15%)
  • Brake lines: mentioned in 11 of 117 complaints (9%)
  • Rusted through: mentioned in 7 of 117 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical suspension repair on the Mercedes-Benz E350 at $4,850, and half of them between $3,450 and $5,600.

Based on 8 NHTSA complaints about this problem alone that state a repair bill or quote (2010–2025), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do suspension problems happen?

Based on 32 complaints that reported the odometer reading.

Under 10k miles1 · 3%
10k–25k miles2 · 6%
25k–50k miles0 · 0%
50k–75k miles5 · 16%
75k–100k miles10 · 31%
100k–150k miles10 · 31%
150k+ miles4 · 13%

How serious are the reports?

Of 117 complaints, 7 mention a crash, 1 a fire, 3 an injury.

Mercedes-Benz E350 suspension complaints by model year

Peak: 2014, with 30 complaints
2003: 1200312006: 4200642007: 9200792008: 5200852009: 3200932010: 172010172011: 172011172012: 142012142013: 132013132014: 302014302015: 2201522016: 1201612024: 120241

n = 117 complaints · Source: NHTSA

Model yearSuspension complaintsShare of that yearMedian miles
2024 E350120%—
2016 E35012%—
2015 E35026%—
2014 E3503011%84,000
2013 E350138%122,500
2012 E350146%170,000
2011 E350178%156,000
2010 E350179%88,030
2009 E35035%92,715
2008 E35053%95,000
2007 E35093%93,164
2006 E35041%92,300
2003 E350114%92,673

When owners reported it

Peak: 2022, with 38 complaints
2009: 1200912010: 112011: 2201122012: 112013: 1201312014: 442015: 4201542016: 112017: 2201722018: 112019: 4201942020: 332021: 5202152022: 38382023: 202023202024: 14142025: 102025102026: 55

n = 117 complaints · Source: NHTSA

Related recalls (2)

Power train:axle assembly; suspension:rearDo not driveDec 18, 2024 · NHTSA campaign 24V941000 · 17 vehicles

Model years: 2025

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2025 E 350, E 350 4MATIC, E 450 4MATIC, and E450 4MATIC station wagon vehicles. The camber strut bracket may have been improperly welded onto the rear axle carrier, possibly resulting in separation of the bracket from the rear axle carrier.

Risk: Rear axle carrier failure can cause a sudden loss of vehicle handling and control, increasing the risk of a crash.

Fix: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will replace the rear axle carrier, free of charge. Owner notification letters were mailed January 22, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024120015.

Suspension:rearJun 12, 2012 · NHTSA campaign 12V264000 · 3,613 vehicles

Model years: 2007, 2008, 2009

Problem: Mercedes-benz is recalling certain model year 2007-2009 e350 4matic wagon vehicles manufactured from july 1, 2006, through april 30, 2009. A connecting rod for the load leveling rear suspension system may fail.

Risk: If this occurs, the driver may have reduced vehicle control, increasing the risk of a crash.

Fix: Mercedes-benz will notify owners, and dealers will replace all the connecting rods, free of charge. The safety recall began on september 7, 2012. Owners may contact mercedes-benz at 1-800-367-6372.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The failure was when I hit the brakes hard in an emergency braking situation and the car very eratically and violently veered to the left. There was no warning and thank God there was no car coming in the left lane otherwise it would have been a broad side hit. I was doing 55 mph. We had the car…

Received Jul 24, 2026 · NHTSA complaint 11752742

While braking from highway speeds or any other speed, the vehicle becomes unstable and pulls to the left, making it difficult to maintain control. During hard braking, the vehicle does not track straight and requires steering correction to remain in its lane, creating a significant safety hazard…

Received Jul 21, 2026 · NHTSA complaint 11751828

The rear subframe is defective and subject to premature corrosion and failure of parts that connect to the rear suspension. Due to the fracturing of the joints connecting to the suspension, my car was at risk of going out of control when needing to brake at higher speeds. The way the suspension…

Received Jul 16, 2026 · NHTSA complaint 11750938

Vehicle subframe corrosion (manufacturer extended warranty offered). Rear brake lines corroded/leaking. Vehicle leaks fuel; steel fuel line corroded. Vehicle has about 105k miles. Minor fire started when yard maintenance came in contact with fuel saturated ground where vehicle had been parked/moved…

Received Jul 8, 2026 · NHTSA complaint 11749054

The failed component is a fuel pump, and it is available for inspection upon request. My safety and the safety of others was put at risk due to the following: 1) Sudden engine stalling 2) Dangerous power loss while accelerating 3) Potential fire risks; a damaged fuel pump assembley can cause fuel…

Received May 4, 2026 · NHTSA complaint 11735613

Frequently asked questions

Do all Mercedes-Benz E350s have suspension problems?

No. NHTSA has 117 owner complaints about suspension for the Mercedes-Benz E350. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Mercedes-Benz E350 suspension?

Yes: 2 safety recalls list suspension. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix suspension problems on the Mercedes-Benz E350?

Owners report a typical cost of $4,850 (half paid between $3,450 and $5,600), from 8 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about suspension problems on the Mercedes-Benz E350?

The most frequent phrase is “rear subframe”, in 42 of 117 complaints, followed by “sub frame” (17).

Other Mercedes-Benz E350 problems

See all Mercedes-Benz E350 problems.