Comparing GPI and PAG offers investors a compelling look at two of the largest publicly traded automotive dealership groups in the United States. Both companies operate hundreds of franchises, generate billions in annual revenue, and have rewarded shareholders with strong long-term returns. Yet their paths diverge in important ways — from how they allocate capital for acquisitions to their exposure to international markets and commercial vehicle segments. For traders and investors seeking relative value, growth potential, or sector-specific positioning within automotive retail, understanding the distinctions between Group 1 Automotive (GPI) and Penske Automotive Group (PAG) is essential in the current market environment.
Group 1 Automotive, Inc. (GPI) is a Fortune 500 automotive retailer headquartered in Houston, Texas. The company operates over 200 dealerships across the United States and the United Kingdom, selling new and used vehicles while generating substantial revenue from parts, service, and finance and insurance (F&I) operations. GPI's brand portfolio spans mainstream and luxury manufacturers, including Toyota, Honda, BMW, and Mercedes-Benz.
In recent weeks, GPI has drawn attention for its active acquisition strategy, adding dealership locations in key U.S. markets and deepening its presence in the U.K. This expansion has supported top-line growth even as broader industry dynamics — including elevated interest rates and shifting vehicle affordability — have moderated consumer demand in certain segments. The company's parts and service business has provided a steady counterbalance, with higher-margin recurring revenue helping cushion volatility in new and used vehicle sales. Analysts have noted GPI's disciplined capital allocation and share repurchase activity as factors supporting per-share metrics, though the stock has experienced periodic pressure tied to macroeconomic uncertainty.
Penske Automotive Group, Inc. (PAG) is a diversified transportation services company based in Bloomfield Hills, Michigan. With operations spanning the United States, Canada, the United Kingdom, Germany, Italy, Japan, and Australia, PAG is one of the world's most geographically diversified automotive retailers. Beyond its extensive passenger-car dealership network, PAG holds a significant position in commercial truck dealerships through its Premir Truck Group division, distributing Freightliner, Western Star, and other heavy-duty brands.
Recent market activity has reflected PAG's mixed exposure to different economic forces. On one hand, the commercial truck segment has benefited from relatively stable replacement demand and fleet spending. On the other, the company's European operations, particularly in the U.K. and Germany, have navigated softer consumer sentiment and competitive pricing environments. Penske's investment in Penske Transportation Solutions, its joint venture with Penske Truck Leasing, continues to provide a differentiated earnings stream not replicated by most peers. Recent investor commentary has highlighted PAG's buyback activity and dividend consistency as attractive features, though the stock has traded within a range as markets weigh auto retail cyclicality against the company's diversification advantages.
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While both GPI and PAG operate in automotive retail, their structural differences create distinct risk-and-reward profiles. Group 1 Automotive generates virtually all of its revenue from passenger-vehicle dealerships, making it a purer play on consumer auto demand. Penske Automotive, by contrast, layers in commercial truck sales and a significant stake in truck leasing — businesses that follow different economic cycles than retail car buying.
Geographically, GPI's footprint is concentrated in the U.S. Sun Belt and the U.K., regions that have generally experienced population and employment growth. PAG's broader international map — including continental Europe, Australia, and Japan — provides diversification but also exposes the company to foreign exchange fluctuations and disparate regional demand patterns.
On valuation, the two stocks have historically traded at comparable multiples, but divergences have emerged in recent market activity as investors reassess growth trajectories. GPI's acquisition-heavy approach has fueled revenue expansion but also increased leverage, while PAG's more diversified earnings mix has attracted investors seeking stability. Both companies maintain active share repurchase programs, though execution pace and capital allocation priorities differ. For traders, relative momentum indicators and sector rotation patterns have been worth monitoring, as these two names occasionally decouple based on shifting sentiment toward interest rates and consumer discretionary spending.
Based on observable trend consistency, catalyst strength, and relative market positioning, Tickeron's AI-driven analysis currently suggests a modest preference for PAG over GPI. The AI models appear to favor PAG's diversified revenue streams — particularly the commercial truck and transportation services segments — as a stabilizing factor in an environment where consumer auto demand faces affordability headwinds. Penske's international breadth and recurring income from its leasing joint venture contribute to a more consistent fundamental picture, which Tickeron's algorithms tend to reward in comparative assessments. That said, the margin of preference is narrow, and Group 1's focused acquisition strategy could gain favor if consumer sentiment strengthens and vehicle affordability improves. This probabilistic assessment reflects current data and is subject to change as new market information emerges.
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It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
GPI’s FA Score shows that 1 FA rating(s) are green whilePAG’s FA Score has 2 green FA rating(s).
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
GPI’s TA Score shows that 3 TA indicator(s) are bullish while PAG’s TA Score has 4 bullish TA indicator(s).
GPI (@Automotive Aftermarket) experienced а -13.33% price change this week, while PAG (@Automotive Aftermarket) price change was -0.02% for the same time period.
The average weekly price growth across all stocks in the @Automotive Aftermarket industry was +1.31%. For the same industry, the average monthly price growth was +1.42%, and the average quarterly price growth was -12.89%.
GPI is expected to report earnings on Oct 28, 2026.
PAG is expected to report earnings on Oct 28, 2026.
The Automotive Aftermarket consists of the manufacturing, remanufacturing, distribution, retailing, and installation of vehicle parts and accessories, after the sale of the automobile by the original equipment manufacturer (OEM) to the consumer. The aftermarket parts many not be manufactured by the OEM. According to a Technavio study, the US automotive parts aftermarket size is estimated to grow by USD 24.33 billion during 2018-2022 (CAGR 3%). Like many other industries, the automotive aftermarket is also being intensely penetrated by the digital boom. The online auto parts sales market is predicted to exceed $13B by 2020 (according to a study by Mirakl).
| GPI | PAG | GPI / PAG | |
| Capitalization | 3.42B | 14.3B | 24% |
| EBITDA | 818M | 1.69B | 49% |
| Gain YTD | -26.836 | 39.688 | -68% |
| P/E Ratio | 11.86 | 15.79 | 75% |
| Revenue | 22.2B | 32.2B | 69% |
| Total Cash | 164M | 69.5M | 236% |
| Total Debt | 5.78B | 9.25B | 62% |
GPI | PAG | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 31 | 47 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 19 Undervalued | 72 Overvalued | |
PROFIT vs RISK RATING 1..100 | 62 | 8 | |
SMR RATING 1..100 | 75 | 55 | |
PRICE GROWTH RATING 1..100 | 63 | 37 | |
P/E GROWTH RATING 1..100 | 46 | 23 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
GPI's Valuation (19) in the Specialty Stores industry is somewhat better than the same rating for PAG (72). This means that GPI’s stock grew somewhat faster than PAG’s over the last 12 months.
PAG's Profit vs Risk Rating (8) in the Specialty Stores industry is somewhat better than the same rating for GPI (62). This means that PAG’s stock grew somewhat faster than GPI’s over the last 12 months.
PAG's SMR Rating (55) in the Specialty Stores industry is in the same range as GPI (75). This means that PAG’s stock grew similarly to GPI’s over the last 12 months.
PAG's Price Growth Rating (37) in the Specialty Stores industry is in the same range as GPI (63). This means that PAG’s stock grew similarly to GPI’s over the last 12 months.
PAG's P/E Growth Rating (23) in the Specialty Stores industry is in the same range as GPI (46). This means that PAG’s stock grew similarly to GPI’s over the last 12 months.
| GPI | PAG | |
|---|---|---|
| RSI ODDS (%) | 4 days ago 75% | 4 days ago 72% |
| Stochastic ODDS (%) | 4 days ago 76% | 4 days ago 65% |
| Momentum ODDS (%) | 4 days ago 58% | 4 days ago 69% |
| MACD ODDS (%) | 4 days ago 75% | 4 days ago 71% |
| TrendWeek ODDS (%) | 4 days ago 63% | 4 days ago 56% |
| TrendMonth ODDS (%) | 4 days ago 60% | 4 days ago 62% |
| Advances ODDS (%) | 6 days ago 72% | 6 days ago 70% |
| Declines ODDS (%) | 4 days ago 63% | 4 days ago 59% |
| BollingerBands ODDS (%) | 4 days ago 78% | 4 days ago 58% |
| Aroon ODDS (%) | 4 days ago 50% | 4 days ago 60% |
A.I.dvisor indicates that over the last year, GPI has been closely correlated with ABG. These tickers have moved in lockstep 78% of the time. This A.I.-generated data suggests there is a high statistical probability that if GPI jumps, then ABG could also see price increases.