Spec Sizes

BMW i4 vs Buick Regal Dimensions & Size Comparison

Comparing 2023 vs 2017 catalog dimensions. BMW i4 · Buick Regal

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

Side view
  • Length188.5 in
  • Height57.0 in
  • Wheelbase112.4 in
  • Curb weight4,680 lb – 5,018 lb
Front / width
  • Width72.9 in
  • Buick Regal width73.1 in

Which is bigger?

  • Length: BMW i4 is 1.7 in shorter (188.5 in vs 190.2 in)
  • Width: BMW i4 is 0.2 in narrower (72.9 in vs 73.1 in)
  • Height: Buick Regal is 1.2 in taller (57.0 in vs 58.2 in)
  • Wheelbase: BMW i4 has a 4.6 in longer wheelbase (112.4 in vs 107.8 in)
  • Curb weight: BMW i4 is 1,059 lb heavier (4,849 lb vs 3,791 lb)

Biggest size differences

  1. Curb weight: BMW i4 is 1,059 lb heavier (4,849 lb vs 3,791 lb)
  2. Wheelbase: BMW i4 has a 4.6 in longer wheelbase (112.4 in vs 107.8 in)
  3. Height: Buick Regal is 1.2 in taller (57.0 in vs 58.2 in)
  4. Length: BMW i4 is 1.7 in shorter (188.5 in vs 190.2 in)
  5. Width: BMW i4 is 0.2 in narrower (72.9 in vs 73.1 in)

Practical verdicts

  • Easier to fit in a short garageBMW i4 — BMW i4 is shorter by 1.7 in Check garage fit for BMW i4 · garage fit for Buick Regal
  • Narrower for tight parkingBMW i4 — BMW i4 is narrower by 0.2 in
  • Smaller exterior footprintBMW i4 — Based on length × width (BMW i4)

Dimension comparison

SpecBMW i4Buick RegalDifference
Length188.5 in190.2 in1.7 in
Width72.9 in73.1 in0.2 in
Height57.0 in58.2 in1.2 in
Wheelbase112.4 in107.8 in4.6 in
Ground clearance—5.5 in—
Curb weight4,849 lb3,791 lb1,059 lb

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

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