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BMW X7 tyre sizes

All factory fitments by generation and engine — 7 sizes across 2 generations.
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Quick answer

The most common tyre size on the BMW X7 is 255/55R20 (overall diameter ≈ 789 mm). Exact fitment depends on generation and engine — full breakdown below.

X7 (G07 (G7X)/Facelift) 2022 - SUV (2022–present)

EngineTyre sizes
X7 xDrive40d - 211 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40d - 249 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40d - 340 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40i - 381 PS - Mild-Hybrid - 2998 Hubraum255/55R20 275/35R23 275/40R22 275/50R20 285/45R21 315/30R23 315/35R22

X7 (G07 (G7X)) 2019 - 2022 - SUV (2019–2022)

EngineTyre sizes
X7 xDrive30d - 211 PS - Diesel - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive30d - 249 PS - Diesel - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive30d - 265 PS - Diesel - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40d - 211 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40d - 249 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40d - 340 PS - Mild-Hybrid - 2993 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40i - 333 PS - Mild-Hybrid - 2998 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
X7 xDrive40i - 340 PS - Petrol - 2998 Hubraum255/55R20 275/40R22 275/50R20 285/45R21 315/35R22
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Related: all cars using 255/55R20 · all vehicles