7 Automakers That Lied to Your Face—And Got Caught

The automotive industry thrives on consumer trust, yet some manufacturers have betrayed that trust with deliberate deception. From emissions scandals to safety cover-ups, these corporate lies have cost consumers billions while endangering lives and the environment. Understanding these deceptions helps you become a more informed car buyer and holds companies accountable for their actions. Let’s examine seven notorious cases where automakers were caught red-handed in lies that affected millions of vehicles and customers worldwide.
1. Volkswagen’s “Dieselgate” Emissions Scandal
Volkswagen engineered one of the most brazen corporate deceptions in automotive history when it installed “defeat devices” in approximately 11 million diesel vehicles worldwide. These sophisticated software systems could detect when cars were being emissions-tested and temporarily reduce pollution levels to pass inspections. On the road, however, these vehicles emitted up to 40 times the legal limit of nitrogen oxides.
The scandal broke in 2015 when researchers at West Virginia University discovered the discrepancy between test results and real-world emissions. VW initially denied wrongdoing before finally admitting to the deception. The fallout was catastrophic—over $30 billion in fines and settlements, criminal charges against executives, and irreparable damage to consumer trust. The company’s stock plummeted, and its reputation suffered a blow from which it’s still recovering.
2. General Motors’ Ignition Switch Cover-Up
For over a decade, General Motors concealed a deadly ignition switch defect that could cause vehicles to suddenly shut off while driving, disabling power steering, brakes, and airbags. The faulty switches were linked to at least 124 deaths and 275 injuries, yet GM repeatedly chose not to address the issue despite internal knowledge of the problem.
Engineers identified the defect as early as 2001, but the company rejected fixes due to cost concerns. The truth finally emerged in 2014, forcing GM to recall 2.6 million vehicles. Federal investigations revealed that GM had deliberately concealed the defect from regulators and the public. The company ultimately paid $900 million to settle criminal charges and established a compensation fund for victims’ families.
3. Mitsubishi’s Fuel Economy Falsification
In 2016, Mitsubishi Motors admitted to falsifying fuel economy data for over 625,000 vehicles sold in Japan. The company had been using improper testing methods for 25 years to inflate fuel efficiency claims, making their vehicles appear more economical than they actually were.
The scandal began unraveling when Nissan, which marketed some of the affected vehicles, noticed discrepancies during their own tests. Mitsubishi’s confession triggered a 40% drop in its stock value and opened the door for Nissan to acquire a controlling stake in the struggling company. The deception severely damaged Mitsubishi’s credibility in an industry where fuel economy is a major selling point.
4. Ford’s Rollover Risk Denial
Ford faced intense scrutiny in the 1990s over the Explorer SUV’s tendency to roll over during emergency maneuvers, particularly when equipped with Firestone tires. Despite mounting evidence and fatalities, Ford denied any design flaws and blamed the tire manufacturer.
Internal documents later revealed that Ford engineers had warned about stability issues before the Explorer’s launch, but executives chose to modify the tires rather than redesign the vehicle’s suspension. This decision reportedly contributed to over 200 deaths and 700 injuries. The scandal culminated in congressional hearings and a massive recall of 6.5 million Firestone tires. Ford eventually redesigned the Explorer, but only after years of denying responsibility.
5. Toyota’s Unintended Acceleration Problem
Between 2009 and 2011, Toyota recalled over 9 million vehicles worldwide due to problems with sudden unintended acceleration. Initially, Toyota blamed driver error and floor mats, refusing to acknowledge potential electronic throttle control system defects.
As accidents and fatalities mounted, evidence emerged suggesting Toyota had long known about the issues but concealed them. The company eventually admitted to misleading consumers and regulators, resulting in a $1.2 billion settlement with the U.S. Department of Justice—the largest penalty ever imposed on an automaker at that time. The scandal tarnished Toyota’s sterling reputation for reliability and safety.
6. Fiat Chrysler’s Emissions Cheating
Following Volkswagen’s emissions scandal, regulators worldwide began scrutinizing other automakers more closely. In 2019, Fiat Chrysler Automobiles (now part of Stellantis) agreed to pay $800 million to settle allegations that it had installed illegal software in approximately 100,000 Ram pickup trucks and Jeep SUVs with diesel engines.
Like VW, FCA’s software reduced emissions during testing while allowing higher pollution levels during normal driving. The company denied intentional wrongdoing but still faced substantial penalties and was forced to implement a recall program to fix the affected vehicles. The case highlighted how emissions cheating had become a troubling industry pattern rather than an isolated incident.
7. Hyundai and Kia’s MPG Inflation
In 2012, Hyundai and Kia admitted to overstating fuel economy ratings on approximately 1.2 million vehicles sold in North America. The Korean automakers had inflated MPG claims by 1-6 miles per gallon across much of their lineup, making their vehicles appear more competitive in the marketplace.
The companies blamed “procedural errors” in their testing process, but the EPA determined they had selectively chosen favorable results while discarding less impressive data. The deception cost Hyundai and Kia $395 million in settlements to compensate owners for increased fuel costs, plus millions more in regulatory fines and damaged consumer confidence.
The High Cost of Automotive Deception
These scandals reveal a disturbing pattern of prioritizing profits over people. When automakers lie, the consequences extend far beyond financial penalties—they endanger lives, harm the environment, and erode the trust that underpins the entire automotive marketplace. While regulations have tightened and oversight has increased, consumers must remain vigilant. Research independent safety ratings, investigate recall histories, and remember that flashy marketing claims deserve healthy skepticism.
The automotive industry’s future depends on rebuilding trust through transparency and accountability. Some of these companies have made significant efforts to reform their practices, while others continue operating under clouds of suspicion. As consumers, our purchasing decisions ultimately determine whether deception pays or honesty prevails in the marketplace.
Have you ever felt misled by an automaker’s claims about their vehicles? Share your experience in the comments below.
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Travis Campbell is a digital marketer/developer with over 10 years of experience and a writer for over 6 years. He holds a degree in E-commerce and likes to share life advice he’s learned over the years. Travis loves spending time on the golf course or at the gym when he’s not working.