Audi A5 vs BMW M4 Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Audi A5 · BMW M4

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

Side view
  • Length184.0 in – 186.3 in
  • Height54.0 in – 54.6 in
  • Wheelbase108.8 in – 111.2 in
  • Ground clearance4.7 in – 5.0 in
  • Curb weight3,549 lb – 3,990 lb
Front / width
  • Width72.6 in – 72.7 in
  • BMW M4 width73.6 in

Which is bigger?

  • Length: BMW M4 is 0.7 in shorter (185.2 in vs 184.5 in)
  • Width: Audi A5 is 0.9 in narrower (72.7 in vs 73.6 in)
  • Height: BMW M4 is 0.2 in taller (54.3 in vs 54.5 in)
  • Wheelbase: BMW M4 has a 0.7 in longer wheelbase (110.0 in vs 110.7 in)
  • Ground clearance: Audi A5 has 0.1 in more ground clearance (4.8 in vs 4.7 in)
  • Curb weight: BMW M4 is 23 lb heavier (3,770 lb vs 3,793 lb)

Biggest size differences

  1. Ground clearance: Audi A5 has 0.1 in more ground clearance (4.8 in vs 4.7 in)
  2. Width: Audi A5 is 0.9 in narrower (72.7 in vs 73.6 in)
  3. Wheelbase: BMW M4 has a 0.7 in longer wheelbase (110.0 in vs 110.7 in)
  4. Curb weight: BMW M4 is 23 lb heavier (3,770 lb vs 3,793 lb)
  5. Height: BMW M4 is 0.2 in taller (54.3 in vs 54.5 in)

Practical verdicts

  • Easier to fit in a short garageBMW M4BMW M4 is shorter by 0.7 in Check garage fit for Audi A5 · garage fit for BMW M4
  • Narrower for tight parkingAudi A5Audi A5 is narrower by 0.9 in
  • More ground clearanceAudi A5Audi A5 has 0.1 in more clearance

Dimension comparison

SpecAudi A5BMW M4Difference
Length185.2 in184.5 in0.7 in
Width72.7 in73.6 in0.9 in
Height54.3 in54.5 in0.2 in
Wheelbase110.0 in110.7 in0.7 in
Ground clearance4.8 in4.7 in0.1 in
Curb weight3,770 lb3,793 lb23 lb

Values use trim midpoints when a model year lists a range (e.g. length 184.0 in – 186.3 in).

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.