Group 1 Automotive (GPI) and Sonic Automotive (SAH) rank among the largest publicly traded auto dealership groups in the United States, which makes them a logical pairing for investors focused on consumer-cyclical and auto-retail sectors. Both run franchised dealerships, finance and insurance operations, and parts-and-service segments, yet they differ in geography, brand exposure, and strategic bets. Traders assessing relative performance, valuation, and positioning in a softer new-vehicle market may find this comparison helpful. It emphasizes recent momentum, margin patterns, and catalysts over sheer scale, providing perspective on how each is handling affordability issues and shifting dealership dynamics.
Group 1 Automotive (GPI), based in Houston, manages more than 250 franchised dealerships and collision centers in the U.S. and U.K., covering about 36 automotive brands. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry. Recent activity has centered on margin pressure. In the latest quarter, revenue fell roughly 6.7% year over year to about $5.4 billion, while diluted EPS of $8.59 and adjusted EPS of $9.36 both missed analyst forecasts. Same-store new-vehicle unit sales in the U.S. dropped around 4.6%, and used-vehicle volumes declined about 10%, pointing to ongoing affordability challenges.
Balancing the softer volumes, GPI achieved record aftersales results, with customer-pay revenue and repair-order counts hitting new highs. The firm also closed the Hennessy acquisition, which added 10 dealerships and roughly $1.7 billion in annualized revenue, and it continues a divestiture plan to reduce leverage. These elements have supported generally positive analyst views, including a consensus Buy rating and a price target above the recent share price, even though the stock trades well below its 52-week high.
Sonic Automotive (SAH), headquartered in Charlotte, North Carolina, runs about 107 franchised dealerships in 18 states, 18 EchoPark used-vehicle stores, collision centers, and an expanding Powersports unit. In recent weeks the stock has come under pressure, including a notable 30-day decline despite longer-term gains over three- and five-year periods. Latest quarterly results showed record revenue of roughly $4.0 billion and record gross profit of approximately $617.5 million, yet adjusted EPS of $1.30 fell short of the consensus estimate near $1.67.
Positive notes included strength at EchoPark, where retail unit sales rose about 22% year over year, and record Powersports results, while higher SG&A expenses and an EV-heavy used-vehicle mix pressured margins. SAH provides a higher dividend yield than many peers at roughly 2.6%, backed by an 8% increase earlier in the year. Analyst opinions remain divided, with several Buy ratings alongside some Sell ratings, reflecting differing views on near-term earnings momentum.
The companies differ most in scale, geography, and growth drivers. GPI gains from international diversification via its U.K. operations and relies on aftersales expansion plus disciplined M&A to counter soft vehicle volumes. SAH, meanwhile, operates more U.S.-centrally and looks to the EchoPark platform and Powersports for added growth, while deriving a larger share of gross profit from fixed operations.
On momentum, GPI has displayed more stable relative performance lately, while SAH has seen a sharper pullback and greater spread in analyst ratings. Risk profiles also vary: GPI carries higher pro forma leverage after its acquisition activity, whereas SAH contends with margin pressure from its EV-heavy inventory and elevated expenses. From a valuation angle, both trade at relatively low price-to-earnings multiples, though SAH offers the higher dividend yield, which may appeal more to income-oriented investors.
Based on the factors observed, Tickeron’s AI currently leans toward GPI in this matchup. The tilt reflects GPI’s steadier recent trend, record aftersales results, geographic diversification, and a clear acquisition catalyst through the Hennessy integration. While SAH brings attractive income features and rapid EchoPark growth, its sharper recent share-price weakness and split analyst sentiment add more near-term uncertainty. This view is probabilistic rather than certain, rooted in relative trend consistency and positioning rather than any assurance of future results.
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Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
The Moving Average Convergence Divergence (MACD) for SAH turned positive on October 05, 2026. Looking at past instances where SAH's MACD turned positive, the stock continued to rise in 36 of 42 cases over the following month. The odds of a continued upward trend are 86%.
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where SAH's RSI Oscillator exited the oversold zone, 17 of 22 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 77%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 36 of 49 cases where SAH's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 73%.
Following a +5.93% 3-day Advance, the price is estimated to grow further. Considering data from situations where SAH advanced for three days, in 227 of 317 cases, the price rose further within the following month. The odds of a continued upward trend are 72%.
The Momentum Indicator moved below the 0 level on October 30, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on SAH as a result. In 66 of 89 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 74%.
The 50-day moving average for SAH moved below the 200-day moving average on October 13, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where SAH declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 72%.
The Aroon Indicator for SAH entered a downward trend on October 09, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The Tickeron SMR rating for this company is 46 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Price Growth Rating for this company is 61 (best 1 - 100 worst), indicating steady price growth. SAH’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 63 (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.949) is normal, around the industry mean (1.454). P/E Ratio (9.911) is within average values for comparable stocks, (11.731). Projected Growth (PEG Ratio) (0.597) is also within normal values, averaging (0.695). Dividend Yield (0.026) settles around the average of (0.011) among similar stocks. P/S Ratio (0.159) is also within normal values, averaging (0.919).
The Tickeron Profit vs. Risk Rating rating for this company is 82 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. SAH’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 84, placing this stock better than average.
The Tickeron PE Growth Rating for this company is 84 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
an automotive retailer
Industry AutomotiveAftermarket