The situation

In 2015, Volkswagen Group was the second-largest automaker globally with 600,000 employees and a strong reputation for engineering quality. Diesel engines were a major part of the firm's strategy in Europe (where diesel was favored for fuel efficiency) and the firm was aggressively promoting "clean diesel" in the US — attempting to gain US market share against Japanese and American brands.

What Volkswagen did

In September 2015, the US Environmental Protection Agency (EPA) revealed that Volkswagen had installed "defeat devices" — software that detected when the vehicle was being emissions-tested and switched the engine to a lower-emissions mode, while emitting up to 40 times the legal NOx limit during normal driving. The deception affected 11M vehicles globally over six years. CEO Martin Winterkorn resigned within five days. Volkswagen issued public apologies and announced massive recall and compensation programs. Criminal investigations identified specific engineering and management decisions to install and conceal the devices.

The mechanics — step by step

  1. Defeat-device software installed in 2009
  2. 11M vehicles affected across 6 years
  3. EPA investigation triggered exposure
  4. Up to 40x legal emissions in real driving
  5. CEO resigned in 5 days
  6. $30B+ in fines, settlements, recalls, and compensation
  7. Criminal charges filed against engineering managers

Outcome and numbers

Volkswagen has paid over $30B in fines, settlements, recalls, and customer compensation. Criminal convictions have been obtained against multiple executives. The brand's US market share has not recovered to pre-Dieselgate levels. The firm has strategically pivoted to electric vehicles (ID.4, ID.7) — partly to escape diesel-engine reputation. The case is one of the largest corporate ethics failures in modern history.

Why this case is on every syllabus

Dieselgate is taught as a corporate ethics case, a crisis-communication case, and an example of how organizational pressure can produce systemic deception. It is referenced across business ethics, marketing, and operations courses.

Use this in an essay

How to cite Volkswagen in a paper

Cite Volkswagen when discussing corporate ethics, crisis communication, regulatory compliance, or systemic deception. Use the $30B+ cost and 11M vehicle scope as specific evidence.

Three takeaways students miss

  • Organizational pressure can produce ethical failures
  • Cover-ups compound the original failure
  • Crisis response speed (CEO resignation in 5 days) limited but did not eliminate damage
  • Brand reputation takes years to recover
  • Regulatory compliance must trump competitive pressure
Editor's note Want a deeper walkthrough? Our editors recommend pairing this with Crisis Communication for a worked example you can adapt to your assignment.

Frameworks used in this case

Concept · Promotion & IMC Crisis Communication Concept · Marketing Fundamentals The Societal Marketing Concept Concept · Marketing Fundamentals The Macroenvironment Concept · Promotion & IMC Public Relations Tools Concept · Management & Organization Organizational Culture Types