Spec Sizes

BMW M6 vs Audi S6 Dimensions & Size Comparison

Comparing 2010 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 width73.4 in

Which is bigger?

  • Length: BMW M6 is 1.7 in shorter (191.8 in vs 193.5 in)
  • Width: BMW M6 is 0.4 in narrower (73.0 in vs 73.4 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 366 lb heavier (4,154 lb vs 4,519 lb)

Biggest size differences

  1. Curb weight: Audi S6 is 366 lb heavier (4,154 lb vs 4,519 lb)
  2. Height: Audi S6 is 2.9 in taller (54.1 in vs 57.0 in)
  3. Wheelbase: Audi S6 has a 2.6 in longer wheelbase (109.5 in vs 112.1 in)
  4. Length: BMW M6 is 1.7 in shorter (191.8 in vs 193.5 in)
  5. Width: BMW M6 is 0.4 in narrower (73.0 in vs 73.4 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 0.4 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 in73.4 in0.4 in
Height54.1 in57.0 in2.9 in
Wheelbase109.5 in112.1 in2.6 in
Curb weight4,154 lb4,519 lb366 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.