September Auto Sales Performance: A Comprehensive Analysis of Market Winners and Losers











Navigating the Evolving Landscape of Automotive Sales
September's Market Dynamics: Who's Up and Who's Down in Auto Sales
As the final quarter of 2026 approaches, automotive manufacturers have released their latest sales figures, offering a comprehensive look at market performance for both monthly and quarterly periods. These reports provide crucial insights into which brands and models are resonating with consumers and which are struggling to maintain momentum.
Mazda's Enduring Appeal: Classic Models Drive Sales Surge
Despite their age, certain models in Mazda's lineup continue to be a significant draw for buyers. The Mazda3, for instance, witnessed a remarkable 146.9% increase in sales last month, with sedans leading the charge and hatchbacks also showing strong growth. Year-to-date figures for the Mazda3 are up by 42.3%. Similarly, the Mazda MX-5 Miata, another long-standing model, experienced a 31.5% sales boost last month, contributing to a modest 4.1% increase year-to-date.
Cadillac's EV Strategy: A Mixed Bag of Outcomes
General Motors' luxury division, Cadillac, faced a challenging quarter, with overall sales dropping by 30% due to a heavy emphasis on electric vehicles. Year-over-year sales are down 25%, indicating a struggle to capture the EV market despite a general rise in hybrid popularity amidst high fuel prices. While some EV models like the Lyriq saw significant declines, the brand's CT5 sedan, especially the Blackwing variant, showed strong performance, setting a new third-quarter record.
Ford Mustang: A Powerful Comeback in Sales
After a couple of years of declining sales, the Ford Mustang is making a strong return in 2026. The third quarter saw a 7.5% increase, with 9,960 units sold. Year-to-date, sales are up 17.9%, totaling 38,685 units. With current trends, the Mustang is on track to surpass 50,000 sales for the first time since 2023, showcasing its enduring appeal to performance enthusiasts.
Fiat's Rocky Road in the American Market
Fiat continues to struggle in the United States, with a significant decline in sales. The brand sold only 54 vehicles last quarter, predominantly the 500e, with the discontinued 500X contributing only two units. This resulted in an 83% quarterly drop and a 76% year-to-date decrease, with only 291 cars sold. Even the recent introduction of the Topolino EV, which is more akin to a golf cart, has yet to make a substantial impact on sales figures.
Ram's V8 Revival: Hemi Engine Fuels Impressive Growth
Ram's renewed focus on the Hemi V8 engine has proven to be a winning strategy. The Ram 1500 saw an astonishing 73% jump in sales during the third quarter, with 76,650 trucks delivered. Year-to-date, over 200,000 Ram 1500s have been sold, marking a 41% increase, underscoring the sustained demand for powerful V8-equipped trucks. The rapid sell-out of the new Rumble Bee model further exemplifies this success.
Alfa Romeo's Ongoing Challenges and Future Prospects
Alfa Romeo faces persistent sales difficulties in the U.S. market, reporting a 65% decline last quarter, with just 569 vehicles sold. The Stelvio crossover remains its top seller, but overall year-to-date sales are down 52%. The brand hopes to revitalize its performance with the unveiling of the 2027 Stelvio and Giulia models at the upcoming Paris Motor Show, aiming to generate renewed interest and improve sales figures.
Infiniti and Nissan: Signs of Recovery and Strategic Growth
Nissan and its luxury division, Infiniti, are showing promising signs of recovery after implementing significant turnaround strategies. Infiniti experienced a 20.4% sales increase in the third quarter, marking its best quarterly performance in two decades. Nissan's overall sales remained stable, with a 0.2% increase, largely driven by the continued popularity of the Rogue, which saw a 26.3% rise in sales, anticipating the launch of a new hybrid variant.
Mitsubishi Mirage: A Singular Sale Defies Discontinuation
Despite the Mitsubishi Mirage ceasing production with the 2024 model year, one unit was remarkably sold in the last quarter. Known for its affordability and fuel efficiency, the Mirage, once one of the cheapest new cars available, demonstrates that its core value proposition continues to appeal to a niche market even after its production run concluded.