BestCarRank
Mercedes-Benz

2015 Mercedes-Benz B-CLASS ELECTRIC

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2015 Mercedes-Benz B-CLASS ELECTRIC has 46 owner complaints filed with NHTSA — that's 1.4x the segment average of 34. The most common issue is transmission problems (30% of all complaints), specifically: this incident has happened twice since we got the car on 06/25/2015. first time, driving down a street at 35 mph and the car will shift by itself into neutral. the car will not go back to drive and there is not power to the drive system. the only way to correct it is to coast to a stop and turn off .

46

Total Complaints

0

Recalls Issued

—/5

Safety Stars

1.4x

vs Segment Avg

Known Problems(top 5 of 7)

TRANSMISSION

14 complaints
30%
  • • THIS INCIDENT HAS HAPPENED TWICE SINCE WE GOT THE CAR ON 06/25/2015. FIRST TIME, DRIVING DOWN A STREET AT 35 MPH AND THE CAR WILL SHIFT BY ITSELF INTO NEUTRAL. THE CAR WILL NOT GO BACK TO DRIVE AND THERE IS NOT POWER TO THE DRIVE SYSTEM. THE ONLY WAY TO CORRECT IT IS TO COAST TO A STOP AND TURN OFF
  • • THUMP! COMPLETE LOSS OF POWER ON FREEWAY. RANDOM SHIFT TO NEUTRAL ISSUE. DRIVING HOME FROM THE PURCHASING THE CAR ON THE 101 SOUTHBOUND IN THE FAST LANE GOING 65 MPH. ACCELERATION WAS SUDDENLY LOST. THE POWER TRAIN MALFUNCTIONED AND SHIFTED ITSELF INTO NEUTRAL. THE GAS PEDAL WAS UNRESPONSIVE. HAD T
  • • TL* THE CONTACT OWNS A 2015 MERCEDES BENZ B-CLASS ELECTRIC. WHILE DRIVING AT 35 MPH, THE VEHICLE DECELERATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN PERFORMED A SOFTWARE UPDATE ON THE VEHICLE. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED
Typical onset: 50K miles Est. repair: $500

“THIS INCIDENT HAS HAPPENED TWICE SINCE WE GOT THE CAR ON 06/25/2015. FIRST TIME, DRIVING DOWN A STREET AT 35 MPH AND THE CAR WILL SHIFT BY ITSELF INTO NEUTRAL. THE CAR WILL NOT GO BACK TO DRIVE AND THERE IS NOT POWER TO THE DRIVE SYSTEM. THE ONLY WAY TO CORRECT IT IS TO COAST TO A STOP AND TURN OFF ”

— NHTSA complaint filing

When Problems Appear on the 2015 Mercedes-Benz B-CLASS ELECTRIC

Based on 33 owner complaints that included an odometer reading. Median mileage at time of complaint: 2K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
30
30-60K
3
60-100K
0
100-150K
0
150-200K
0
200K+
0

TRANSMISSION

In line with typicalmedian 2K mi · 11 reports
0-30K
10
30-60K
1
60-100K
0
100-150K
0
150-200K
0
200K+
0

FUEL SYSTEM

In line with typicalmedian 2K mi · 8 reports
0-30K
8
30-60K
0
60-100K
0
100-150K
0
150-200K
0
200K+
0

SPEED CONTROL

In line with typicalmedian 1K mi · 6 reports
0-30K
6
30-60K
0
60-100K
0
100-150K
0
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Charging Cost Calculator for 2015 Mercedes-Benz B-CLASS ELECTRIC

Live EIA prices
Per year
$907
Per month
$76
Per mile
7.6¢
kWh/mi
0.40

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.

Estimated Insurance Cost for 2015 Mercedes-Benz B-CLASS ELECTRIC

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.
Full coverage / year
$2,495
Full coverage / month
$208
Liability only / year
$816
vs US avg
+49%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (ev-luxury)1.62x
× theft risk1.00x
× safety rating1.00x
× vehicle age0.92x
= Full coverage estimate$2495

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

Maintenance & Warranty

Recommended Mercedes-Benz B-CLASS ELECTRIC 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 B-CLASS ELECTRIC, 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.

EV Incentives for 2015 Mercedes-Benz B-CLASS ELECTRIC

Updated 2026-07

Federal Tax Credit (Section 30D) — Expired 2025-09-30

Section 30D new clean vehicle credit ($7,500 max) expired for vehicles acquired after Sept 30, 2025 per Public Law (One Big Beautiful Bill Act). Vehicles acquired on or before that date remain eligible on the buyer's 2025 return. No federal purchase credit exists for post-9/30/2025 acquisitions.

State-Level Incentives (Still Active in 14 States)

CaliforniaUp to $12,000
Clean Cars 4 All
ColoradoUp to $5,000
Innovative Motor Vehicle Credit
ConnecticutUp to $4,250
CHEAPR (Connecticut Hydrogen and Electric Automobile Purchase Rebate)
DelawareUp to $2,500
Clean Vehicle Rebate
IllinoisUp to $4,000
Illinois EV Rebate Program
MarylandUp to $3,000
Excise Tax Credit for Plug-in Electric Vehicles
MassachusettsUp to $3,500
MOR-EV
New JerseyUp to $4,000
Charge Up New Jersey
New YorkUp to $2,000
Drive Clean Rebate
OregonUp to $7,500
Oregon Clean Vehicle Rebate
PennsylvaniaUp to $3,000
Alternative Fuel Vehicle (AFV) Rebate Program
Rhode IslandUp to $2,500
DRIVEEV
TexasUp to $2,500
Light-Duty Motor Vehicle Purchase or Lease Incentive
VermontUp to $5,000
Incentive Program for New Electric Vehicles
See full state-by-state EV incentive details

Source: US Department of Energy Alternative Fuels Data Center + state DOR / DEQ program pages. Program details and eligibility limits change frequently — always verify with the linked source before purchase.

Estimated Repair Costs

TRANSMISSION(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
ENGINE(~50K mi)
$500
SPEED CONTROL(~50K mi)
$500
ELECTRICAL(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 46 owner complaints for this specific year, here's what to check or ask about:

  • ☐
    TRANSMISSION: THIS INCIDENT HAS HAPPENED TWICE SINCE WE GOT THE CAR ON 06/25/2015. FIRST TIME, DRIVING DOWN A STREET AT 35 MPH AND THE CAR WILL SHIFT BY ITSELF INTO NEUTRAL. THE CAR WILL NOT GO BACK TO DRIVE AND THERE IS NOT POWER TO THE DRIVE SYSTEM. THE ONLY WAY TO CORRECT IT IS TO COAST TO A STOP AND TURN OFF

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    FUEL SYSTEM: MY 2015 MERCEDES BENZ B CLASS ELECTRIC DRIVE LOST POWER DURING MY EVENING COMMUTE TODAY LEAVING ME STALLED IN TRAFFIC. I WAS NOT ABLE TO MAKE IT ACROSS ALL 5 LANES OF A BUSY FREEWAY TO THE SHOULDER BEFORE COMING TO A COMPLETE STOP HALFWAY BETWEEN TWO LANES (ONE OF WHICH WAS A BUSY MERGE LANE FROM SF

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    ENGINE: ON 10-5-15, MY 2015 MERCEDES B CLASS WITH 3300 MILES DECIDED TO LOSE ALL POWER IN THE MIDDLE OF 101 IN RUSH HOUR TRAFFIC. LUCKILY TRAFFIC WAS MOVING AT 15MPH, I HAD TO COMPLETELY STOP THE CAR IN THE MIDDLE LANE. PUT THE CAR IN PARK, SHUT IT OFF AND RESTART TO REGAIN POWER. THERE WERE NO CHECK ENG

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    SPEED CONTROL: THIS INCIDENT HAS HAPPENED TWICE SINCE WE GOT THE CAR ON 06/25/2015. FIRST TIME, DRIVING DOWN A STREET AT 35 MPH AND THE CAR WILL SHIFT BY ITSELF INTO NEUTRAL. THE CAR WILL NOT GO BACK TO DRIVE AND THERE IS NOT POWER TO THE DRIVE SYSTEM. THE ONLY WAY TO CORRECT IT IS TO COAST TO A STOP AND TURN OFF

    Typically appears around 50K miles. Repair cost ~$500

  • ☐
    General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz B-CLASS ELECTRIC — Year Comparison

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

2016
10Excellent Reliability
2015
46Below Average
2014
34Average
Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
46
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
34

Check a Specific VIN

See recalls for YOUR 2015 Mercedes-Benz B-CLASS ELECTRIC

Compare With

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