2015 Mercedes-Benz B-Class Electric fuel/propulsion system problems
10 owner complaints filed with NHTSA name the fuel/propulsion system on the 2015 Mercedes-Benz B-Class Electric — 40% of all complaints for this model year.
What owners report
“The electric motor was leaking coolant and needs to be replaced. I have read countless accounts that this is a known issue with this car.”
filed May 2, 2023
“The main electric drive motor will start leaking coolant which then damages the motor and even electronics. Well known issue and makes the vehicle unsafe and isn't a matter of "if" but "when" the seals will go bad and this is on our car that has less than 40k miles on the odometer.”
filed Jun 14, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other B-Class Electric years
| Year | Reports | Share |
|---|---|---|
| 2014 B-Class Electric | 2 | 10% |
Other reported problem areas on the 2015 Mercedes-Benz B-Class Electric
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.