
The incident highlighted the risks that can arise when automated systems are allowed to handle negotiations involving precise calculations and commercial commitments.
How the Deal Was Agreed
BMW Toronto customer Zach Giacomelli had previously purchased a new BMW X3 crossover and, several years later, decided to trade it in while buying another vehicle. To obtain a preliminary appraisal, he began communicating with a dealership representative through an online chat. The representative used the name Quinn, leading the customer to believe he was corresponding with a dealership employee.
After receiving information about the vehicle, the chatbot offered $27,162 for the BMW X3. That amount matched the remaining balance on the customer's auto loan, so the parties discussed the next steps and scheduled an appointment to complete the transaction. Before Giacomelli visited the dealership, however, an actual company employee contacted him and explained that Quinn was not a staff member but an artificial intelligence system.
An Error in the Calculation
The chatbot had incorrectly interpreted the financial information. Instead of calculating the vehicle's market value, it used the outstanding loan balance and presented that figure as the dealership's offer. After reviewing the details, BMW Toronto offered the customer approximately $20,000, about $7,000 less than the amount initially agreed upon.
The customer rejected the revised terms, arguing that the system had communicated on behalf of the dealership without disclosing its automated status and had allowed the negotiation to reach an agreement. The case gained public attention after he contacted Canadian media. Following the coverage, dealership representatives decided to honor the original offer and purchased the vehicle for $27,162.

Why the Dealer Stopped Using the Chatbot
BMW Toronto acknowledged that the error resulted from the system incorrectly processing information about the loan and the vehicle's value. The company subsequently said it would no longer use artificial intelligence to independently appraise vehicles submitted for trade-in. These requests will again be handled by employees who can verify the information before a customer receives a final offer.
Automated assistants are already widely used across the automotive industry. They answer routine questions, help customers select vehicle configurations, schedule service appointments, and collect preliminary information about vehicles. Transactions involving pricing, loan obligations, contracts, or vehicle purchases, however, require additional human oversight.
Conclusion
The BMW Toronto case demonstrates how an inaccurate chatbot response can affect a real-world transaction. Artificial intelligence can accelerate the handling of straightforward requests, but vehicle appraisals and financial negotiations require confirmation by dealership personnel. Human review reduces the likelihood of errors and helps establish which commitments a company is prepared to accept.