Spec Sizes

Porsche Taycan vs BMW i4 Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Porsche Taycan · BMW i4

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

Side view
  • Length195.4 in
  • Height54.3 in – 54.9 in
  • Wheelbase114.2 in
  • Curb weight4,568 lb – 5,119 lb
Front / width
  • Width77.5 in
  • BMW i4 width72.9 in

Which is bigger?

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

Biggest size differences

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

Practical verdicts

  • Easier to fit in a short garageBMW i4 — BMW i4 is shorter by 6.9 in Check garage fit for Porsche Taycan · garage fit for BMW i4
  • 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

SpecPorsche TaycanBMW i4Difference
Length195.4 in188.5 in6.9 in
Width77.5 in72.9 in4.6 in
Height54.6 in57.0 in2.4 in
Wheelbase114.2 in112.4 in1.8 in
Curb weight4,844 lb4,849 lb6 lb

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

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.