Spec Sizes

Audi S7 vs BMW M3 Dimensions & Size Comparison

Comparing 2013 catalog dimensions. Audi S7 · BMW M3

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

Side view
  • Length195.6 in
  • Height55.9 in
  • Wheelbase114.7 in
  • Curb weight4,508 lb
Front / width
  • Width75.2 in
  • BMW M3 width71.0 in

Which is bigger?

  • Length: BMW M3 is 13.8 in shorter (195.6 in vs 181.8 in)
  • Width: BMW M3 is 4.2 in narrower (75.2 in vs 71.0 in)
  • Height: Audi S7 is 0.6 in taller (55.9 in vs 55.3 in)
  • Wheelbase: Audi S7 has a 6.0 in longer wheelbase (114.7 in vs 108.7 in)
  • Curb weight: Audi S7 is 584 lb heavier (4,508 lb vs 3,925 lb)

Biggest size differences

  1. Curb weight: Audi S7 is 584 lb heavier (4,508 lb vs 3,925 lb)
  2. Length: BMW M3 is 13.8 in shorter (195.6 in vs 181.8 in)
  3. Width: BMW M3 is 4.2 in narrower (75.2 in vs 71.0 in)
  4. Wheelbase: Audi S7 has a 6.0 in longer wheelbase (114.7 in vs 108.7 in)
  5. Height: Audi S7 is 0.6 in taller (55.9 in vs 55.3 in)

Practical verdicts

  • Easier to fit in a short garageBMW M3 — BMW M3 is shorter by 13.8 in Check garage fit for Audi S7 · garage fit for BMW M3
  • Narrower for tight parkingBMW M3 — BMW M3 is narrower by 4.2 in
  • Smaller exterior footprintBMW M3 — Based on length × width (BMW M3)

Dimension comparison

SpecAudi S7BMW M3Difference
Length195.6 in181.8 in13.8 in
Width75.2 in71.0 in4.2 in
Height55.9 in55.3 in0.6 in
Wheelbase114.7 in108.7 in6.0 in
Curb weight4,508 lb3,925 lb584 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.