Nissan Blames Latest Improper Tests On 'Low Awareness' Of Rules

Nissan Motor Company said on Wednesday an “extremely low awareness” of the seriousness of inspection standards and rules had led to improper measuring of exhaust emissions and fuel economy in vehicle models made in Japan. Nissan said in July that sample testing for emissions and fuel economy in final vehicle inspections at most of its factories in Japan did not meet domestic standards, the second case in less than a year where misconduct was found in its inspection process.
The Nissan case is the latest incident of data tampering which has tarnished Japan’s manufacturing industry and its reputation for high-quality, efficient production.
Nissan, Japan’s second largest automaker, said the breach of inspection standards was similar to a case last year, when the firm admitted that for decades uncertified inspectors had signed off on final checks for cars sold in Japan. "As a company - executives, managers to plant supervisors - Nissan had extremely low awareness of the gravity of violating (final vehicle inspection) standards and rules," Nissan said in a statement.
It blamed the misconduct on a shortage of final inspectors and a lack of oversight by plant managers, the automaker said, adding it also needed to do more training. Nissan said there were improper inspections during sample testing of 1,205 vehicles, more than the 1,171 units the company had initially reported in July.
Other tests for horn volume, external vehicle noise and the aim of headlights were also conducted improperly, Nissan said.The testing was for vehicles destined for the Japanese market and did not affect units exported overseas, the automaker has said. Nissan said its sample tests would now be overseen by supervisors and managers. It also planned to boost the number of inspectors and revamp the computer software used to measure vehicle emissions.
Separately, Suzuki Motor Corp said on Wednesday it found that 6,438 vehicles had been improperly tested for emissions and fuel economy, slightly higher than what the company reported to the government in August. Last month, Suzuki Motor, Mazda Motor Corp and Yamaha Motor Co apologised for improper testing, but said they did not find significant problems with the actual emissions and fuel economy of their vehicles to be sold in Japan and did not plan any recalls.
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)
Latest News
car&bike Team | Jul 15, 2026MG's New Starlight 560-Based SUV To Join Hector FamilyUpcoming plug-in hybrid & EV expected to be positioned as a more upmarket model to the Hector & Hector Plus.1 min read
car&bike Team | Jul 15, 2026Royal Enfield Shotgun 650 x Rough Crafts Limited Edition Launched At Rs. 5.75 LakhOnly 100 units of the Shotgun 650 x Rough Crafts model will be available between July 27-30, 2026. India will get only 25 units of the custom Shotgun 650.1 min read
Amaan Ahmed | Jul 15, 2026Kia Syros EV Unveiled: 169 BHP Motor, Up To 526 KM RangeThe third Kia EV for India is also the most powerful sub-4 metre passenger car on sale; will be offered with two battery options.2 mins read
Amaan Ahmed | Jul 15, 2026Ather EL01 To Debut In Production Form On August 29First Ather scooter to utilise a steel unibody architecture will be unveiled in road-ready form at the upcoming Ather Community Day event.1 min read
car&bike Team | Jul 15, 2026Hero MotoCorp To Invest Additional Rs. 1,000 Crore in Ather EnergyHero MotoCorp currently owns a 29.48 per cent stake in Ather Energy, making it the largest shareholder in the EV company.2 mins read
car&bike Team | Jul 15, 2026Lexus ES 350h Hybrid Sedan Launched In India, Prices Start At Rs. 66.10 LakhJapanese luxury car brand had launched an all-electric ES in India earlier this year and now bookings for the hybrid version have begun.2 mins read
Bilal Firfiray | Jul 12, 2026Tata Sierra EV Review: Reborn In The Electric AgeThe Tata Sierra EV isn’t drastically different from its ICE counterpart when it comes to design. But being the seventh electric offering from the Indian brand, it has gotten a few things right, and very few things wrong. But is it a compelling package to buy?5 mins read
Jafar Rizvi | Jul 13, 2026TVS Orbiter Long-Term Review (Report 1): Settling In Takes TimeFirst impressions weren't the strongest, but the Orbiter has made a mark in its first month in the car&bike garage.5 mins read
Seshan Vijayraghvan | Jul 7, 2026Tata Altroz Petrol DCA Long-Term Review: Intercity & Highway Driving ReportWe tested the Tata Altroz Petro DCA’s highway manners, intercity performance, and real-world fuel efficiency.1 min read
Seshan Vijayraghvan | Jun 29, 2026Renault Kiger vs Toyota Urban Cruiser Taisor: Which Underdog Deserves Your Money?Both the Kiger and the Taisor promise strong performance, solid features, comfortable cabins and everyday usability, all without breaking the bank. But which of these underrated subcompact SUVs deserves your money? Let's find out.1 min read
Seshan Vijayraghvan | Jun 29, 2026Skoda Kodiaq RS Review: The Best Kodiaq Yet?The Skoda Kodiaq RS is finally here, and it's every bit as exciting as I expected. But was it worth the wait?7 mins read




















































































































