BMW M3 vs Lexus IS 250 Dimensions & Size Comparison

Comparing 2006 catalog dimensions. BMW M3 · Lexus IS 250

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

Side view
  • Length176.8 in
  • Height53.7 in – 54.0 in
  • Wheelbase107.5 in
  • Curb weight3,415 lb – 3,781 lb
Front / width
  • Width70.1 in
  • Lexus IS 250 width70.9 in

Which is bigger?

  • Length: BMW M3 is 3.3 in shorter (176.8 in vs 180.1 in)
  • Width: BMW M3 is 0.8 in narrower (70.1 in vs 70.9 in)
  • Height: Lexus IS 250 is 2.6 in taller (53.9 in vs 56.4 in)
  • Wheelbase: essentially the same
  • Curb weight: BMW M3 is 45 lb heavier (3,598 lb vs 3,553 lb)

Biggest size differences

  1. Height: Lexus IS 250 is 2.6 in taller (53.9 in vs 56.4 in)
  2. Length: BMW M3 is 3.3 in shorter (176.8 in vs 180.1 in)
  3. Curb weight: BMW M3 is 45 lb heavier (3,598 lb vs 3,553 lb)
  4. Width: BMW M3 is 0.8 in narrower (70.1 in vs 70.9 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 3.3 in Check garage fit for BMW M3 · garage fit for Lexus IS 250
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 0.8 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecBMW M3Lexus IS 250Difference
Length176.8 in180.1 in3.3 in
Width70.1 in70.9 in0.8 in
Height53.9 in56.4 in2.6 in
Wheelbase107.5 in107.5 in0.0 in
Curb weight3,598 lb3,553 lb45 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.