Spec Sizes

BMW i4 vs Porsche Taycan Dimensions & Size Comparison

Comparing 2022 catalog dimensions. BMW i4 · Porsche Taycan

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
  • Porsche Taycan width77.5 in

Which is bigger?

  • Length: BMW i4 is 6.9 in shorter (188.5 in vs 195.4 in)
  • Width: BMW i4 is 4.6 in narrower (72.9 in vs 77.5 in)
  • Height: BMW i4 is 2.4 in taller (57.0 in vs 54.6 in)
  • Wheelbase: Porsche Taycan has a 1.8 in longer wheelbase (112.4 in vs 114.2 in)
  • Curb weight: BMW i4 is 6 lb heavier (4,849 lb vs 4,844 lb)

Biggest size differences

  1. Width: BMW i4 is 4.6 in narrower (72.9 in vs 77.5 in)
  2. Height: BMW i4 is 2.4 in taller (57.0 in vs 54.6 in)
  3. Length: BMW i4 is 6.9 in shorter (188.5 in vs 195.4 in)
  4. Wheelbase: Porsche Taycan has a 1.8 in longer wheelbase (112.4 in vs 114.2 in)
  5. Curb weight: BMW i4 is 6 lb heavier (4,849 lb vs 4,844 lb)

Practical verdicts

  • Easier to fit in a short garageBMW i4 — BMW i4 is shorter by 6.9 in Check garage fit for BMW i4 · garage fit for Porsche Taycan
  • Narrower for tight parkingBMW i4 — BMW i4 is narrower by 4.6 in
  • Smaller exterior footprintBMW i4 — Based on length × width (BMW i4)

Dimension comparison

SpecBMW i4Porsche TaycanDifference
Length188.5 in195.4 in6.9 in
Width72.9 in77.5 in4.6 in
Height57.0 in54.6 in2.4 in
Wheelbase112.4 in114.2 in1.8 in
Curb weight4,849 lb4,844 lb6 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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