Is the 2015 Mercedes-Benz E400 reliable?

The 2015 Mercedes-Benz E400 has 18 complaints filed with NHTSA (0.8x the segment average). Our reliability verdict: above-average. Most common issue: AIR BAGS problems.

What are common problems with the 2015 Mercedes-Benz E400?

Top problems: AIR BAGS (8 complaints, avg repair $500); ELECTRICAL (3 complaints, avg repair $500); OTHER (2 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2015 Mercedes-Benz E400?

No recalls have been issued for the 2015 Mercedes-Benz E400.

How much does it cost to fuel a 2015 Mercedes-Benz E400?

The 2015 Mercedes-Benz E400 gets 23 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2087. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2015 Mercedes-Benz E400?

Estimated US average full-coverage insurance for the 2015 Mercedes-Benz E400 is approximately $1,971/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2015 Mercedes-Benz E400

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2015 Mercedes-Benz E400 has 18 owner complaints filed with NHTSA — that's 0.8x the segment average of 23. The most common issue is air bags problems (44% of all complaints), specifically: tl* the contact owns a 2015 mercedes benz e400. while driving approximately 40 mph, the vehicle was equipped with a distronic device that allowed the contact to stop the vehicle in the event of a crash. the contact stated that the device failed and caused the contact to crash into the rear of anothe.

3 crash reports 4 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

0.8x

vs Segment Avg

Known Problems(top 5 of 8)

AIR BAGS

8 complaints

44%

• TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRASH. THE CONTACT STATED THAT THE DEVICE FAILED AND CAUSED THE CONTACT TO CRASH INTO THE REAR OF ANOTHE
• TAKATA RECALL #17V627, I WAS NOTIFIED OF THE RECALL BUT UNABLE TO GET THE DEFECTIVE PARTS REPLACED AS THE DEALER REPORTED THAT REPLACEMENT PARTS ARE STILL NOT AVAILABLE.
• TL* THE CONTACT OWNS A 2015 MERCEDES-BENZ E400. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V627000 (AIR BAGS); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER (MER

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRASH. THE CONTACT STATED THAT THE DEVICE FAILED AND CAUSED THE CONTACT TO CRASH INTO THE REAR OF ANOTHE”

— NHTSA complaint filing

Fuel Cost Calculator for 2015 Mercedes-Benz E400

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,087

Per month

$174

Per mile

17.4¢

MPG

City driving (worst-case MPG)

$2,401/yr

Highway driving (best-case MPG)

$1,656/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2015 Mercedes-Benz E400

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,971

Full coverage / month

$164

Liability only / year

$710

vs US avg

+18%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating1.00x

× vehicle age0.92x

= Full coverage estimate$1971

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz E400 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

150K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Mercedes-Benz New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

10 yr / 155K mi

Corrosion (rust perforation)

4 yr / 50K mi

Roadside assistance

4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

These are the terms for a new Mercedes-Benz. If you're buying a used 2015 E400, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.

Estimated Repair Costs

AIR BAGS(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

OTHER(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

ENGINE(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 18 owner complaints for this specific year, here's what to check or ask about:

☐
AIR BAGS: TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRASH. THE CONTACT STATED THAT THE DEVICE FAILED AND CAUSED THE CONTACT TO CRASH INTO THE REAR OF ANOTHE
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: TL* THE CONTACT OWNS A 2015 MERCEDES BENZ E400. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE WAS EQUIPPED WITH A DISTRONIC DEVICE THAT ALLOWED THE CONTACT TO STOP THE VEHICLE IN THE EVENT OF A CRASH. THE CONTACT STATED THAT THE DEVICE FAILED AND CAUSED THE CONTACT TO CRASH INTO THE REAR OF ANOTHE
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: NOT MADE AWARE OF STEERING WHEEL CLOCK SPRING RECALL BY MANUFACTURER. ISSUE APPARENTLY STILL UNRESOLVED.
Typically appears around 50K miles. Repair cost ~$500
☐
SPEED CONTROL: COLLISION AVOIDANCE SYSTEM (PRESAFE PLUS) FAILED TO WARN (AS ADVERTISED BY MBUSA) OF AN IMMINENT REAR END COLLISION ON AN EXPRESSWAY. THE SYSTEM IS SUPPOSED TO PROVIDE AN AUDIBLE WARNING SIGNAL BASED ON THE RATE OF CHANGE OF THE CLOSING DISTANCE BETWEEN MB AND A VEHICLE IN FRONT. MOREOVER, IF THE
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz E400 — Year Comparison

How does 2015 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints: 18
Recalls: 0
Fire reports: 0
Crash reports: 3
Injury reports: 4
Segment avg: 23

Check a Specific VIN

See recalls for YOUR 2015 Mercedes-Benz E400

Compare With

2015 Ford C-MAX60 complaints 2015 Ford C-MAX ENERGI19 complaints 2015 Ford C-MAX HYBRID19 complaints 2015 Ford E-15010 complaints