Spec Sizes

BMW M3 vs Acura TSX Dimensions & Size Comparison

Comparing 2012 catalog dimensions. BMW M3 · Acura TSX

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

Side view
  • Length181.8 in
  • Height54.8 in – 55.8 in
  • Wheelbase108.7 in
  • Curb weight3,704 lb – 4,145 lb
Front / width
  • Width71.0 in
  • Acura TSX width72.4 in

Which is bigger?

  • Length: BMW M3 is 5.6 in shorter (181.8 in vs 187.4 in)
  • Width: BMW M3 is 1.4 in narrower (71.0 in vs 72.4 in)
  • Height: Acura TSX is 2.0 in taller (55.3 in vs 57.3 in)
  • Wheelbase: BMW M3 has a 2.3 in longer wheelbase (108.7 in vs 106.4 in)
  • Curb weight: BMW M3 is 350 lb heavier (3,925 lb vs 3,575 lb)

Biggest size differences

  1. Curb weight: BMW M3 is 350 lb heavier (3,925 lb vs 3,575 lb)
  2. Height: Acura TSX is 2.0 in taller (55.3 in vs 57.3 in)
  3. Length: BMW M3 is 5.6 in shorter (181.8 in vs 187.4 in)
  4. Wheelbase: BMW M3 has a 2.3 in longer wheelbase (108.7 in vs 106.4 in)
  5. Width: BMW M3 is 1.4 in narrower (71.0 in vs 72.4 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 5.6 in Check garage fit for BMW M3 · garage fit for Acura TSX
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 1.4 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecBMW M3Acura TSXDifference
Length181.8 in187.4 in5.6 in
Width71.0 in72.4 in1.4 in
Height55.3 in57.3 in2.0 in
Wheelbase108.7 in106.4 in2.3 in
Curb weight3,925 lb3,575 lb350 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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