Spec Sizes

BMW M6 vs Audi S6 Dimensions & Size Comparison

Comparing 2007 catalog dimensions. BMW M6 · Audi S6

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

Side view
  • Length191.8 in
  • Height54.0 in – 54.2 in
  • Wheelbase109.5 in
  • Curb weight3,909 lb – 4,398 lb
Front / width
  • Width73.0 in
  • Audi S6 width79.2 in

Which is bigger?

  • Length: BMW M6 is 1.7 in shorter (191.8 in vs 193.5 in)
  • Width: BMW M6 is 6.2 in narrower (73.0 in vs 79.2 in)
  • Height: Audi S6 is 2.9 in taller (54.1 in vs 57.0 in)
  • Wheelbase: Audi S6 has a 2.6 in longer wheelbase (109.5 in vs 112.1 in)
  • Curb weight: Audi S6 is 333 lb heavier (4,154 lb vs 4,486 lb)

Biggest size differences

  1. Width: BMW M6 is 6.2 in narrower (73.0 in vs 79.2 in)
  2. Curb weight: Audi S6 is 333 lb heavier (4,154 lb vs 4,486 lb)
  3. Height: Audi S6 is 2.9 in taller (54.1 in vs 57.0 in)
  4. Wheelbase: Audi S6 has a 2.6 in longer wheelbase (109.5 in vs 112.1 in)
  5. Length: BMW M6 is 1.7 in shorter (191.8 in vs 193.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW M6 — BMW M6 is shorter by 1.7 in Check garage fit for BMW M6 · garage fit for Audi S6
  • Narrower for tight parkingBMW M6 — BMW M6 is narrower by 6.2 in
  • Smaller exterior footprintBMW M6 — Based on length × width (BMW M6)

Dimension comparison

SpecBMW M6Audi S6Difference
Length191.8 in193.5 in1.7 in
Width73.0 in79.2 in6.2 in
Height54.1 in57.0 in2.9 in
Wheelbase109.5 in112.1 in2.6 in
Curb weight4,154 lb4,486 lb333 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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