With 16 wins in 19 races, Chevrolet continues to dominate the 2025 NASCAR Xfinity Series manufacturer standings after Sonoma. The bowtie brand sits at the top with 745 points, thanks to strong performances from JR Motorsports, Richard Childress Racing, and others. Toyota holds second with 617 points and two wins, while Ford trails in third at 600 points and remains winless this season. With only 14 races left before the championship is decided, Chevrolet is in prime position to capture another title unless Toyota or Ford can close the gap quickly.
NASCAR Xfinity Manufacturer Standings After Sonoma
| POS | MANUFACTURER | POINTS |
| 1 | Chevrolet | 745 |
| 2 | Toyota | 617 |
| 3 | Ford | 600 |
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