What tyre size does a BMW X4 use?

The most common size is 245/40R21. Depending on generation and engine, the BMW X4 uses 12 different sizes including 225/60R18, 245/40R21, 245/45R20, 245/50R19, 275/35R21.

Where do I find my exact BMW X4 tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › BMW › X4

BMW X4 tyre sizes

All factory fitments by generation and engine — 16 sizes across 3 generations.

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Quick answer

The most common tyre size on the BMW X4 is 245/40R21 (overall diameter ≈ 729 mm). Exact fitment depends on generation and engine — full breakdown below.

X4 (G02 (G4X)/Facelift) 2021 - SUV (2021–present)

Engine	Tyre sizes
X4 xDrive20d - 163 PS - Mild-Hybrid - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 190 PS - Diesel - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 190 PS - Mild-Hybrid - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20i - 184 PS - Mild-Hybrid - 1998 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 249 PS - Mild-Hybrid - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 286 PS - Mild-Hybrid - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30i - 245 PS - Mild-Hybrid - 1998 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20

X4 (G02 (G4X)) 2018 - 2021 - SUV (2018–2021)

Engine	Tyre sizes
X4 M40d - 326 PS - diesel - 2993 Hubraum	245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 M40i - 354 PS - petrol - 2998 Hubraum	245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 163 PS - Diesel - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 163 PS - Mild-Hybrid - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 190 PS - Diesel - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20d - 190 PS - Mild-Hybrid - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive20i - 184 PS - Petrol - 1998 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive25d - 211 PS - Diesel - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive25d - 231 PS - Diesel - 1995 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 249 PS - Diesel - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 249 PS - Mild-Hybrid - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 265 PS - Diesel - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30d - 286 PS - Mild-Hybrid - 2993 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30i - 245 PS - Mild-Hybrid - 1998 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20
X4 xDrive30i - 252 PS - Petrol - 1998 Hubraum	225/60R18 245/40R21 245/45R20 245/50R19 275/35R21 275/40R20

X4 (X3, X-N1 (F26)) 2014 - 2018 - SUV (2014–2018)

Engine	Tyre sizes
X4 M40i - 360 PS - Benzin - 2979 Hubraum	245/35R21 245/40R20 245/45R19 245/50R18 275/30R21 275/35R20 275/40R19
X4 xDrive20d - 163 PS - Diesel - 1995 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive20d - 190 PS - Diesel - 1995 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive20d - 205 PS - Diesel - 1995 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive20d - 211 PS - Diesel - 1995 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive20i - 184 PS - Benzin - 1997 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive28i - 245 PS - Benzin - 1997 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive30d - 211 PS - Diesel - 2993 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive30d - 249 PS - Diesel - 2993 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive30d - 258 PS - Diesel - 2993 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive30d - 277 PS - Diesel - 2993 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive30d - 286 PS - Diesel - 2993 Hubraum	205/65R17 225/60R17 245/35R21 245/40R20 245/45R19 245/50R18 245/55R17 275/30R21 275/35R20 275/40R19
X4 xDrive35d - 313 PS - Diesel - 2993 Hubraum	245/35R21 245/40R20 245/45R19 245/50R18 275/30R21 275/35R20 275/40R19
X4 xDrive35i - 306 PS - Benzin - 2979 Hubraum	245/35R21 245/40R20 245/45R19 245/50R18 275/30R21 275/35R20 275/40R19

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