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Side-by-side financial comparison of GROUP 1 AUTOMOTIVE INC (GPI) and MASTEC INC (MTZ). Click either name above to swap in a different company.
GROUP 1 AUTOMOTIVE INC is the larger business by last-quarter revenue ($5.6B vs $3.9B, roughly 1.4× MASTEC INC). MASTEC INC runs the higher net margin — 3.6% vs 0.8%, a 2.8% gap on every dollar of revenue. On growth, MASTEC INC posted the faster year-over-year revenue change (15.8% vs 0.6%). MASTEC INC produced more free cash flow last quarter ($292.5M vs $51.4M). Over the past eight quarters, MASTEC INC's revenue compounded faster (21.1% CAGR vs 11.7%).
Group 1 Automotive, Inc. is an international Fortune 300 automotive retailer with automotive dealerships and collision centers in the United States and the United Kingdom. Group 1 sells new and used cars and light trucks, arranges financial services, provides maintenance and repair services, and sells vehicle parts. As of 2024, the company employs over 20,000 people globally.
Mastec, Inc. is an American infrastructure engineering and construction company based in Coral Gables, Florida. The company provides engineering, building, installation, maintenance and upgrade of energy, utility and communications infrastructure. Its customers are primarily in the utility, communications and government industries.
GPI vs MTZ — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $5.6B | $3.9B |
| Net Profit | $43.6M | $142.7M |
| Gross Margin | 15.7% | — |
| Operating Margin | 2.5% | 4.4% |
| Net Margin | 0.8% | 3.6% |
| Revenue YoY | 0.6% | 15.8% |
| Net Profit YoY | -54.0% | 90.9% |
| EPS (diluted) | $3.75 | $1.81 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $5.6B | $3.9B | ||
| Q3 25 | $5.8B | $4.0B | ||
| Q2 25 | $5.7B | $3.5B | ||
| Q1 25 | $5.5B | $2.8B | ||
| Q4 24 | $5.5B | $3.4B | ||
| Q3 24 | $5.2B | $3.3B | ||
| Q2 24 | $4.7B | $3.0B | ||
| Q1 24 | $4.5B | $2.7B |
| Q4 25 | $43.6M | $142.7M | ||
| Q3 25 | $13.0M | $160.7M | ||
| Q2 25 | $140.5M | $85.8M | ||
| Q1 25 | $128.1M | $9.9M | ||
| Q4 24 | $94.7M | $74.7M | ||
| Q3 24 | $117.3M | $95.2M | ||
| Q2 24 | $138.2M | $34.0M | ||
| Q1 24 | $147.9M | $-41.2M |
| Q4 25 | 15.7% | — | ||
| Q3 25 | 15.9% | — | ||
| Q2 25 | 16.4% | — | ||
| Q1 25 | 16.2% | — | ||
| Q4 24 | 15.9% | — | ||
| Q3 24 | 16.3% | — | ||
| Q2 24 | 16.3% | — | ||
| Q1 24 | 16.6% | — |
| Q4 25 | 2.5% | 4.4% | ||
| Q3 25 | 1.9% | 5.3% | ||
| Q2 25 | 4.4% | 3.4% | ||
| Q1 25 | 4.2% | 0.3% | ||
| Q4 24 | 3.5% | 2.8% | ||
| Q3 24 | 4.4% | 4.2% | ||
| Q2 24 | 5.1% | 2.1% | ||
| Q1 24 | 5.4% | -1.7% |
| Q4 25 | 0.8% | 3.6% | ||
| Q3 25 | 0.2% | 4.0% | ||
| Q2 25 | 2.5% | 2.4% | ||
| Q1 25 | 2.3% | 0.3% | ||
| Q4 24 | 1.7% | 2.2% | ||
| Q3 24 | 2.2% | 2.9% | ||
| Q2 24 | 2.9% | 1.1% | ||
| Q1 24 | 3.3% | -1.5% |
| Q4 25 | $3.75 | $1.81 | ||
| Q3 25 | $1.00 | $2.04 | ||
| Q2 25 | $10.82 | $1.09 | ||
| Q1 25 | $9.67 | $0.13 | ||
| Q4 24 | $7.15 | $0.95 | ||
| Q3 24 | $8.69 | $1.21 | ||
| Q2 24 | $10.17 | $0.43 | ||
| Q1 24 | $10.80 | $-0.53 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $32.5M | $396.0M |
| Total DebtLower is stronger | $3.4B | $2.2B |
| Stockholders' EquityBook value | $2.8B | $3.3B |
| Total Assets | $10.3B | $9.9B |
| Debt / EquityLower = less leverage | 1.23× | 0.67× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $32.5M | $396.0M | ||
| Q3 25 | $30.8M | $231.4M | ||
| Q2 25 | $52.7M | $191.1M | ||
| Q1 25 | $70.5M | $345.7M | ||
| Q4 24 | $34.4M | $399.9M | ||
| Q3 24 | $58.7M | $181.2M | ||
| Q2 24 | $64.4M | $297.6M | ||
| Q1 24 | $41.9M | $249.3M |
| Q4 25 | $3.4B | $2.2B | ||
| Q3 25 | $3.3B | $2.2B | ||
| Q2 25 | $3.1B | $2.1B | ||
| Q1 25 | $2.7B | $2.0B | ||
| Q4 24 | $2.7B | $2.0B | ||
| Q3 24 | $2.7B | $2.1B | ||
| Q2 24 | $2.3B | $2.4B | ||
| Q1 24 | $2.4B | $2.5B |
| Q4 25 | $2.8B | $3.3B | ||
| Q3 25 | $3.1B | $3.1B | ||
| Q2 25 | $3.1B | $2.9B | ||
| Q1 25 | $3.0B | $2.9B | ||
| Q4 24 | $3.0B | $2.9B | ||
| Q3 24 | $3.0B | $2.8B | ||
| Q2 24 | $2.9B | $2.7B | ||
| Q1 24 | $2.8B | $2.7B |
| Q4 25 | $10.3B | $9.9B | ||
| Q3 25 | $10.4B | $9.7B | ||
| Q2 25 | $10.2B | $9.1B | ||
| Q1 25 | $9.9B | $8.9B | ||
| Q4 24 | $9.8B | $9.0B | ||
| Q3 24 | $10.0B | $8.8B | ||
| Q2 24 | $8.9B | $8.7B | ||
| Q1 24 | $8.5B | $8.7B |
| Q4 25 | 1.23× | 0.67× | ||
| Q3 25 | 1.06× | 0.71× | ||
| Q2 25 | 0.97× | 0.71× | ||
| Q1 25 | 0.89× | 0.71× | ||
| Q4 24 | 0.92× | 0.70× | ||
| Q3 24 | 0.91× | 0.76× | ||
| Q2 24 | 0.80× | 0.87× | ||
| Q1 24 | 0.87× | 0.95× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $129.2M | $372.7M |
| Free Cash FlowOCF − Capex | $51.4M | $292.5M |
| FCF MarginFCF / Revenue | 0.9% | 7.4% |
| Capex IntensityCapex / Revenue | 1.4% | 2.0% |
| Cash ConversionOCF / Net Profit | 2.96× | 2.61× |
| TTM Free Cash FlowTrailing 4 quarters | $424.5M | $285.7M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $129.2M | $372.7M | ||
| Q3 25 | $155.0M | $89.0M | ||
| Q2 25 | $251.6M | $5.6M | ||
| Q1 25 | $158.7M | $78.4M | ||
| Q4 24 | $212.6M | $471.7M | ||
| Q3 24 | $243.9M | $277.7M | ||
| Q2 24 | $-124.1M | $264.4M | ||
| Q1 24 | $253.9M | $107.8M |
| Q4 25 | $51.4M | $292.5M | ||
| Q3 25 | $86.7M | $20.3M | ||
| Q2 25 | $179.9M | $-58.2M | ||
| Q1 25 | $106.5M | $31.1M | ||
| Q4 24 | $120.1M | $423.4M | ||
| Q3 24 | $194.2M | $234.1M | ||
| Q2 24 | $-163.8M | $232.9M | ||
| Q1 24 | $190.7M | $82.3M |
| Q4 25 | 0.9% | 7.4% | ||
| Q3 25 | 1.5% | 0.5% | ||
| Q2 25 | 3.2% | -1.6% | ||
| Q1 25 | 1.9% | 1.1% | ||
| Q4 24 | 2.2% | 12.4% | ||
| Q3 24 | 3.7% | 7.2% | ||
| Q2 24 | -3.5% | 7.9% | ||
| Q1 24 | 4.3% | 3.1% |
| Q4 25 | 1.4% | 2.0% | ||
| Q3 25 | 1.2% | 1.7% | ||
| Q2 25 | 1.3% | 1.8% | ||
| Q1 25 | 0.9% | 1.7% | ||
| Q4 24 | 1.7% | 1.4% | ||
| Q3 24 | 1.0% | 1.3% | ||
| Q2 24 | 0.8% | 1.1% | ||
| Q1 24 | 1.4% | 0.9% |
| Q4 25 | 2.96× | 2.61× | ||
| Q3 25 | 11.92× | 0.55× | ||
| Q2 25 | 1.79× | 0.07× | ||
| Q1 25 | 1.24× | 7.91× | ||
| Q4 24 | 2.24× | 6.31× | ||
| Q3 24 | 2.08× | 2.92× | ||
| Q2 24 | -0.90× | 7.78× | ||
| Q1 24 | 1.72× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
GPI
| New Vehicles Retail | $2.8B | 50% |
| Used Vehicles Retail | $1.7B | 31% |
| Parts And Service | $700.2M | 13% |
| Financial Service | $229.7M | 4% |
| Used Vehicles Wholesale | $143.5M | 3% |
MTZ
| Clean Energy And Infrastructure | $1.3B | 33% |
| Power Delivery | $1.1B | 28% |
| Communications | $906.7M | 23% |
| Pipeline Infrastructure | $643.8M | 16% |
