Spec Sizes

Infiniti Q50 vs BMW i4 Dimensions & Size Comparison

Comparing 2017 vs 2023 catalog dimensions. Infiniti Q50 · BMW i4

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

Side view
  • Length188.3 in – 189.1 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Ground clearance5.0 in – 5.1 in
  • Curb weight3,666 lb – 4,005 lb
Front / width
  • Width71.8 in
  • BMW i4 width72.9 in

Which is bigger?

  • Length: BMW i4 is 0.2 in shorter (188.7 in vs 188.5 in)
  • Width: Infiniti Q50 is 1.1 in narrower (71.8 in vs 72.9 in)
  • Height: essentially the same
  • Wheelbase: BMW i4 has a 0.2 in longer wheelbase (112.2 in vs 112.4 in)
  • Curb weight: BMW i4 is 1,014 lb heavier (3,836 lb vs 4,849 lb)

Biggest size differences

  1. Curb weight: BMW i4 is 1,014 lb heavier (3,836 lb vs 4,849 lb)
  2. Width: Infiniti Q50 is 1.1 in narrower (71.8 in vs 72.9 in)
  3. Wheelbase: BMW i4 has a 0.2 in longer wheelbase (112.2 in vs 112.4 in)
  4. Length: BMW i4 is 0.2 in shorter (188.7 in vs 188.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW i4 — BMW i4 is shorter by 0.2 in Check garage fit for Infiniti Q50 · garage fit for BMW i4
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.1 in
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50BMW i4Difference
Length188.7 in188.5 in0.2 in
Width71.8 in72.9 in1.1 in
Height57.0 in57.0 in0.0 in
Wheelbase112.2 in112.4 in0.2 in
Ground clearance5.0 in——
Curb weight3,836 lb4,849 lb1,014 lb

Values use trim midpoints when a model year lists a range (e.g. length 188.3 in – 189.1 in).

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.