Spec Sizes

Porsche Taycan vs BMW M4 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Porsche Taycan · BMW M4

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

Side view
  • Length195.4 in
  • Height54.3 in – 54.4 in
  • Wheelbase114.2 in
  • Curb weight4,777 lb – 5,132 lb
Front / width
  • Width77.4 in – 77.5 in
  • BMW M4 width73.6 in

Which is bigger?

  • Length: BMW M4 is 10.9 in shorter (195.4 in vs 184.5 in)
  • Width: BMW M4 is 3.9 in narrower (77.5 in vs 73.6 in)
  • Height: BMW M4 is 0.3 in taller (54.3 in vs 54.6 in)
  • Wheelbase: Porsche Taycan has a 3.5 in longer wheelbase (114.2 in vs 110.7 in)
  • Curb weight: Porsche Taycan is 1,090 lb heavier (4,955 lb vs 3,865 lb)

Biggest size differences

  1. Curb weight: Porsche Taycan is 1,090 lb heavier (4,955 lb vs 3,865 lb)
  2. Length: BMW M4 is 10.9 in shorter (195.4 in vs 184.5 in)
  3. Width: BMW M4 is 3.9 in narrower (77.5 in vs 73.6 in)
  4. Wheelbase: Porsche Taycan has a 3.5 in longer wheelbase (114.2 in vs 110.7 in)
  5. Height: BMW M4 is 0.3 in taller (54.3 in vs 54.6 in)

Practical verdicts

  • Easier to fit in a short garageBMW M4 — BMW M4 is shorter by 10.9 in Check garage fit for Porsche Taycan · garage fit for BMW M4
  • Narrower for tight parkingBMW M4 — BMW M4 is narrower by 3.9 in
  • Smaller exterior footprintBMW M4 — Based on length × width (BMW M4)

Dimension comparison

SpecPorsche TaycanBMW M4Difference
Length195.4 in184.5 in10.9 in
Width77.5 in73.6 in3.9 in
Height54.3 in54.6 in0.3 in
Wheelbase114.2 in110.7 in3.5 in
Curb weight4,955 lb3,865 lb1,090 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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