Spec Sizes

BMW X3 vs BMW X4 Dimensions & Size Comparison

Comparing 2023 catalog dimensions. BMW X3 · BMW X4

Same scale for both vehicles. Generic silhouette — proportional to measured length, height, width, wheelbase, and clearance.

Side view
  • Length185.9 in
  • Height66.0 in
  • Wheelbase112.8 in
  • Ground clearance7.2 in
  • Curb weight4,079 lb – 4,392 lb
Front / width
  • Width74.4 in – 74.7 in
  • BMW X4 width75.5 in – 76.3 in

Which is bigger?

  • Length: BMW X3 is 1.7 in shorter (185.9 in vs 187.6 in)
  • Width: BMW X3 is 1.3 in narrower (74.6 in vs 75.9 in)
  • Height: BMW X3 is 2.2 in taller (66.0 in vs 63.8 in)
  • Wheelbase: essentially the same
  • Ground clearance: essentially the same
  • Curb weight: BMW X4 is 55 lb heavier (4,236 lb vs 4,291 lb)

Biggest size differences

  1. Height: BMW X3 is 2.2 in taller (66.0 in vs 63.8 in)
  2. Width: BMW X3 is 1.3 in narrower (74.6 in vs 75.9 in)
  3. Curb weight: BMW X4 is 55 lb heavier (4,236 lb vs 4,291 lb)
  4. Length: BMW X3 is 1.7 in shorter (185.9 in vs 187.6 in)

Practical verdicts

  • Easier to fit in a short garageBMW X3 — BMW X3 is shorter by 1.7 in Check garage fit for BMW X3 · garage fit for BMW X4
  • Narrower for tight parkingBMW X3 — BMW X3 is narrower by 1.3 in
  • Smaller exterior footprintBMW X3 — Based on length × width (BMW X3)

Dimension comparison

SpecBMW X3BMW X4Difference
Length185.9 in187.6 in1.7 in
Width74.6 in75.9 in1.3 in
Height66.0 in63.8 in2.2 in
Wheelbase112.8 in112.8 in0.0 in
Ground clearance7.2 in7.2 in0.0 in
Curb weight4,236 lb4,291 lb55 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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