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Mercedes-Benz

2015 Mercedes-Benz B-CLASS ELECTRIC

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2015 Mercedes-Benz B-CLASS ELECTRIC has 46 owner complaints filed with NHTSA — that's 0.6x the segment average of 80. 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

0.6x

vs Segment Avg

Known Problems

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

FUEL SYSTEM

10 complaints
22%
  • 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
  • WHILE DRIVING 35 MPH ON TIMED LIGHT RUSH HOUR TRAFFIC ROAD, CAR LOST ACCELERATION CAPABILITY. INSTRUMENTATION PANEL DISPLAYED NORMALLY. CAR DID NOT RESPOND TO SWITCH TO SPORT MODE IN ATTEMPT TO GET MORE RESPONSE. DID NOT STALL COMPLETELY BUT NO ACCELERATION POSSIBLE. NORMAL AFTER TURNED OFF AND
  • SUDDEN LOSS OF POWER WHILE DRIVING ON A HIGHWAY AT 65-70MPH. NO INDICATION OF ANY PROBLEM ON DASH BOARD, EXCEPT AN INDICATION THAT IT WAS AT MAXIMUM REGENERATION. GEAR SELECTION INDICATOR DISPLAYED THAT THE CAR WAS IN DRIVE, NOT IN NEUTRAL. NO RESPONSE FROM THROTTLE PEDAL PRESSING. SLOWLY DRIFTE
Typical onset: 50K miles Est. repair: $500

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

— NHTSA complaint filing

ENGINE

7 complaints
15%
  • 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
  • 3XS I HAVE HAD THE CAR STOP WORKING WHILE DRIVING. ALL THREE OCCASIONS WHILE COMING TO A QUICK STOP THE CAR QUIT WORKING. I HAD TO COME TO A COMPLETE STOP, PUT THE CAR IN PARK AND RESTART THE VEHICLE. I LEASED THE CAR IN JULY/AUGUST 2015, LAST INCIDENT WAS ON 9/22.
  • MY B-CLASS ELECTRIC HAD A SUDDEN LOSS OF POWER. HERE'S THE DETAILS: LEFT THE HOUSE IN SAN DIEGO AT 7:00 AM. OUTSIDE TEMPERATURE ABOUT 75+DEGREES. ABOUT 1 MILE FROM THE START, I BRAKED SLIGHTLY TO MAINTAIN SPEED OF ABOUT 25 MPH, COASTED TOWARDS AND UPHILL, PUT MY FOOT ON THE ACCELERATOR TO MAI
Typical onset: 50K miles Est. repair: $500

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

— NHTSA complaint filing

SPEED CONTROL

6 complaints
13%
  • 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
  • SUDDEN LOSS OF POWER WHILE DRIVING ON A HIGHWAY AT 65-70MPH. NO INDICATION OF ANY PROBLEM ON DASH BOARD, EXCEPT AN INDICATION THAT IT WAS AT MAXIMUM REGENERATION. GEAR SELECTION INDICATOR DISPLAYED THAT THE CAR WAS IN DRIVE, NOT IN NEUTRAL. NO RESPONSE FROM THROTTLE PEDAL PRESSING. SLOWLY DRIFTE
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

ELECTRICAL

5 complaints
11%
  • 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
  • CAR WAS STOPPED AND THE ENGINE TURNED ITSELF OFF. RESTARTED MANUALLY. TOOK THE CAR TO THE DEALER FOR REPROGRAMMING. DID THE SAME THING AGAIN.
  • THIS MB MODEL HAS AN ELECTRIC MOTOR THAT FAILS AT AROUND 35000 TO 40000 MILES, AND MAKES THE VEHICLE TO STOP SUDDENLY CAUSING SERIOUS RISKS TO THE DRIVER IF THIS HAPPENS IN ANY MAIN HIGHWAY. TWO WEEKS AGO MY WIFE WAS DRIVING NORTHBOUND AT THE FAST LANE OF THE PALMETTO EXPRESSWAY , IN MIAMI FL, WHEN
Typical onset: 50K miles Est. repair: $500

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

— NHTSA complaint filing

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.

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
80

Check a Specific VIN

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