Spec Sizes

Audi S6 vs BMW M3 Dimensions & Size Comparison

Comparing 2002 catalog dimensions. Audi S6 · BMW M3

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

Side view
  • Length193.4 in
  • Height57.0 in
  • Wheelbase108.6 in
  • Curb weight4,024 lb
Front / width
  • Width76.1 in
  • BMW M3 width70.1 in

Which is bigger?

  • Length: BMW M3 is 16.6 in shorter (193.4 in vs 176.8 in)
  • Width: BMW M3 is 6.0 in narrower (76.1 in vs 70.1 in)
  • Height: Audi S6 is 3.1 in taller (57.0 in vs 53.9 in)
  • Wheelbase: Audi S6 has a 1.1 in longer wheelbase (108.6 in vs 107.5 in)
  • Curb weight: Audi S6 is 426 lb heavier (4,024 lb vs 3,598 lb)

Biggest size differences

  1. Curb weight: Audi S6 is 426 lb heavier (4,024 lb vs 3,598 lb)
  2. Length: BMW M3 is 16.6 in shorter (193.4 in vs 176.8 in)
  3. Width: BMW M3 is 6.0 in narrower (76.1 in vs 70.1 in)
  4. Height: Audi S6 is 3.1 in taller (57.0 in vs 53.9 in)
  5. Wheelbase: Audi S6 has a 1.1 in longer wheelbase (108.6 in vs 107.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 16.6 in Check garage fit for Audi S6 · garage fit for BMW M3
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 6.0 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecAudi S6BMW M3Difference
Length193.4 in176.8 in16.6 in
Width76.1 in70.1 in6.0 in
Height57.0 in53.9 in3.1 in
Wheelbase108.6 in107.5 in1.1 in
Curb weight4,024 lb3,598 lb426 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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