X

Porsche Taycan investigated for total loss of power while driving

It's not clear how many vehicles the NHTSA thinks may have an issue.

2020 Porsche Taycan 4S
Enlarge Image
2020 Porsche Taycan 4S

Sounds like NHTSA wants to probe about 6,500 cars.

Porsche

electric luxury sedan, the Taycan, is now under investigation by the National Highway Traffic Safety Administration. The agency said this week in a document that its Office of Defects Investigation opened a probe into the 2020-2021 Taycan after receiving nine complaints from owners about a total loss of power while driving.

It's unclear how many cars the NHTSA wants to have a look at as the population of vehicles listed on the document reads "confidential." Automotive News first reported Friday the agency identified 12,146 Taycan sedans as possible candidates for the defect. Porsche told the publication it only delivered 6,552 Taycans during NHTSA's timeframe.

Porsche told Roadshow in a statement, "Our first priority is the safety of anyone traveling in one of our cars. We are aware of nine customer complaints and have, as a result, received the NHTSA inquiry, which is a routine part of their oversight process. We are already underway in addressing this issue and look forward to answering the NHTSA's questions and quickly resolving the underlying issue, should one be confirmed." The spokesperson affirmed the brand had only delivered 6,552 units and added, "All Taycans remain safe to drive -- we are not aware of accidents reported in connection with this issue."

As for the potential problem with the vehicles, owner complaints said the electric sedan loses all power without any warning while driving. During or shortly after the stall, a warning message displays describing a battery fault. So far, all the NHTSA has said is loss of power in the auxiliary 12-volt battery may end up shutting down all electrical power in the car -- even in the car's main battery to power the vehicle. Six of the nine complaints with NHTSA described a situation where owners could not restart their cars.

The preliminary investigation remains ongoing, and should the agency find a problem, it may send a recall request to Porsche.

2021 Porsche Taycan 4S is a stunner from Stuttgart

See all photos
Sean Szymkowski
It all started with Gran Turismo. From those early PlayStation days, Sean was drawn to anything with four wheels. Prior to joining the Roadshow team, he was a freelance contributor for Motor Authority, The Car Connection and Green Car Reports. As for what's in the garage, Sean owns a 2016 Chevrolet SS, and yes, it has Holden badges.
Sean Szymkowski
It all started with Gran Turismo. From those early PlayStation days, Sean was drawn to anything with four wheels. Prior to joining the Roadshow team, he was a freelance contributor for Motor Authority, The Car Connection and Green Car Reports. As for what's in the garage, Sean owns a 2016 Chevrolet SS, and yes, it has Holden badges.

Article updated on May 21, 2021 at 11:56 AM PDT

Our Experts

Written by 
Sean Szymkowski
CNET staff -- not advertisers, partners or business interests -- determine how we review the products and services we cover. If you buy through our links, we may get paid. Reviews ethics statement
Sean Szymkowski
It all started with Gran Turismo. From those early PlayStation days, Sean was drawn to anything with four wheels. Prior to joining the Roadshow team, he was a freelance contributor for Motor Authority, The Car Connection and Green Car Reports. As for what's in the garage, Sean owns a 2016 Chevrolet SS, and yes, it has Holden badges.
Why You Can Trust CNET
174175176177178179180+
Experts Interviewed
030405060708091011121314+
Companies Reviewed
108109110111112113+
Products Reviewed

We thoroughly evaluate each company and product we review and ensure our stories meet our high editorial standards.