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Mercedes-Benz

2014 Mercedes-Benz B-CLASS ELECTRIC

Problems, Recalls & Reliability Report

Average

Quick Summary

The 2014 Mercedes-Benz B-CLASS ELECTRIC has 34 owner complaints filed with NHTSA — that's 1.0x the segment average of 34. The most common issue is transmission problems (29% of all complaints), specifically: while driving, on any road and any speed, the vehicle goes into neutral and the stop switch engine off indicator appears. this requires me to pull over to the side of the road, place the vehicle in park and turn off the ignition. i remove the key, replace it, and then attempt to start the vehicle .

34

Total Complaints

0

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

10 complaints
29%
  • • WHILE DRIVING, ON ANY ROAD AND ANY SPEED, THE VEHICLE GOES INTO NEUTRAL AND THE STOP SWITCH ENGINE OFF INDICATOR APPEARS. THIS REQUIRES ME TO PULL OVER TO THE SIDE OF THE ROAD, PLACE THE VEHICLE IN PARK AND TURN OFF THE IGNITION. I REMOVE THE KEY, REPLACE IT, AND THEN ATTEMPT TO START THE VEHICLE
  • • BEGINNING AT ABOUT 4500 MILES WE BROUGHT THE CAR IN TO THE SHOP AFTER COMING TO A STOP; WE CALL IT THE 'CLOMP!' IT WILL UNEXPECTEDLY ROCK FORWARD CREATING A VERY UNSAFE FEELING. THEN THE FOLLOWING MONTH, THE 'CLOMPING' PRESENTED ITSELF AGAIN SO MY WIFE RETURNED THE VEHICLE TO THE DEALERSHIP TO DEMO
  • • WHILE OPERATING THE VEHICLE ON THE ROAD THE CAR LOST THE ABILITY TO ACCELERATE BEYOND 10 MILE PER HOUR; FORTUNATELY, WE WERE JUST BLOCKS AWAY FROM OUR HOME. MY WIFE CALL THE SERVICE CENTER AND THEY PICKED IT UP AND PROVIDED HER WITH A LOANER. WHILE DRIVING AT 35 MPH, THE VEHICLE DECELERATED WITHO
Typical onset: 50K miles Est. repair: $500

“WHILE DRIVING, ON ANY ROAD AND ANY SPEED, THE VEHICLE GOES INTO NEUTRAL AND THE STOP SWITCH ENGINE OFF INDICATOR APPEARS. THIS REQUIRES ME TO PULL OVER TO THE SIDE OF THE ROAD, PLACE THE VEHICLE IN PARK AND TURN OFF THE IGNITION. I REMOVE THE KEY, REPLACE IT, AND THEN ATTEMPT TO START THE VEHICLE ”

— NHTSA complaint filing

When Problems Appear on the 2014 Mercedes-Benz B-CLASS ELECTRIC

Based on 29 owner complaints that included an odometer reading. Median mileage at time of complaint: 20K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
18
30-60K
7
60-100K
4
100-150K
0
150-200K
0
200K+
0

TRANSMISSION

In line with typicalmedian 28K mi · 8 reports
0-30K
4
30-60K
2
60-100K
2
100-150K
0
150-200K
0
200K+
0

ELECTRICAL

In line with typicalmedian 10K mi · 6 reports
0-30K
6
30-60K
0
60-100K
0
100-150K
0
150-200K
0
200K+
0

ENGINE

In line with typicalmedian 29K mi · 6 reports
0-30K
3
30-60K
3
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 2014 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 2014 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 2014 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 2014 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
ELECTRICAL(~50K mi)
$500
ENGINE(~50K mi)
$500
BRAKES(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 34 owner complaints for this specific year, here's what to check or ask about:

  • ☐
    TRANSMISSION: WHILE DRIVING, ON ANY ROAD AND ANY SPEED, THE VEHICLE GOES INTO NEUTRAL AND THE STOP SWITCH ENGINE OFF INDICATOR APPEARS. THIS REQUIRES ME TO PULL OVER TO THE SIDE OF THE ROAD, PLACE THE VEHICLE IN PARK AND TURN OFF THE IGNITION. I REMOVE THE KEY, REPLACE IT, AND THEN ATTEMPT TO START THE VEHICLE

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

  • ☐
    ELECTRICAL: TL* THE CONTACT OWNS A 2014 MERCEDES BENZ B-CLASS ELECTRIC. WHILE DRIVING 35 MPH, THE VEHICLE LOST ALL POWER WITHOUT WARNING. THE CONTACT WAS ABLE TO STEER THE VEHICLE INTO A PARKING LOT. THE VEHICLE WAS TOWED TO THE DEALER, BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE VEHICLE WAS REPAIRED.

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

  • ☐
    ENGINE: I WAS CRUISING DOWN A PRETTY BUSY MAIN STREET. AS I WAS TRYING TO MANUEVER IN TRAFFIC, I SENSED THAT AS I WAS PRESSING ON THE GAS, THE CAR WAS UNRESPONSIVE. I LOOKED AT THE DASH AND NOTICED THE CAR HAD MOVED ITSELF INTO NEUTRAL. I TRIED TO TURN THE KEY, BUT NOTHING HAPPENED. THE CAR WAS UNRESPO

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

  • ☐
    BRAKES: BEGINNING AT ABOUT 4500 MILES WE BROUGHT THE CAR IN TO THE SHOP AFTER COMING TO A STOP; WE CALL IT THE 'CLOMP!' IT WILL UNEXPECTEDLY ROCK FORWARD CREATING A VERY UNSAFE FEELING. THEN THE FOLLOWING MONTH, THE 'CLOMPING' PRESENTED ITSELF AGAIN SO MY WIFE RETURNED THE VEHICLE TO THE DEALERSHIP TO DEMO

    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 2014 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
34
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
34

Check a Specific VIN

See recalls for YOUR 2014 Mercedes-Benz B-CLASS ELECTRIC

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