BMW M5 vs Audi S8 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. BMW M5 · Audi S8

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

Side view
  • Length195.5 in
  • Height58.0 in
  • Wheelbase117.4 in
  • Curb weight4,370 lb
Front / width
  • Width74.9 in
  • Audi S8 width76.6 in

Which is bigger?

  • Length: BMW M5 is 13.5 in shorter (195.5 in vs 209.0 in)
  • Width: BMW M5 is 1.7 in narrower (74.9 in vs 76.6 in)
  • Height: Audi S8 is 0.6 in taller (58.0 in vs 58.6 in)
  • Wheelbase: Audi S8 has a 5.7 in longer wheelbase (117.4 in vs 123.1 in)
  • Curb weight: Audi S8 is 932 lb heavier (4,370 lb vs 5,302 lb)

Biggest size differences

  1. Curb weight: Audi S8 is 932 lb heavier (4,370 lb vs 5,302 lb)
  2. Length: BMW M5 is 13.5 in shorter (195.5 in vs 209.0 in)
  3. Wheelbase: Audi S8 has a 5.7 in longer wheelbase (117.4 in vs 123.1 in)
  4. Width: BMW M5 is 1.7 in narrower (74.9 in vs 76.6 in)
  5. Height: Audi S8 is 0.6 in taller (58.0 in vs 58.6 in)

Practical verdicts

  • Easier to fit in a short garageBMW M5BMW M5 is shorter by 13.5 in Check garage fit for BMW M5 · garage fit for Audi S8
  • Narrower for tight parkingBMW M5BMW M5 is narrower by 1.7 in
  • Smaller exterior footprintBMW M5Based on length × width (BMW M5)

Dimension comparison

SpecBMW M5Audi S8Difference
Length195.5 in209.0 in13.5 in
Width74.9 in76.6 in1.7 in
Height58.0 in58.6 in0.6 in
Wheelbase117.4 in123.1 in5.7 in
Curb weight4,370 lb5,302 lb932 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.