Audi S4 vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Audi S4 · Infiniti Q50

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

Side view
  • Length187.5 in
  • Height56.2 in
  • Wheelbase111.0 in
  • Ground clearance4.5 in
  • Curb weight3,847 lb
Front / width
  • Width72.7 in
  • Infiniti Q50 width71.8 in

Which is bigger?

  • Length: Audi S4 is 2.1 in shorter (187.5 in vs 189.6 in)
  • Width: Infiniti Q50 is 0.9 in narrower (72.7 in vs 71.8 in)
  • Height: Infiniti Q50 is 0.8 in taller (56.2 in vs 57.0 in)
  • Wheelbase: Infiniti Q50 has a 1.2 in longer wheelbase (111.0 in vs 112.2 in)
  • Ground clearance: Infiniti Q50 has 0.5 in more ground clearance (4.5 in vs 5.0 in)
  • Curb weight: Audi S4 is 6 lb heavier (3,847 lb vs 3,842 lb)

Biggest size differences

  1. Ground clearance: Infiniti Q50 has 0.5 in more ground clearance (4.5 in vs 5.0 in)
  2. Height: Infiniti Q50 is 0.8 in taller (56.2 in vs 57.0 in)
  3. Width: Infiniti Q50 is 0.9 in narrower (72.7 in vs 71.8 in)
  4. Length: Audi S4 is 2.1 in shorter (187.5 in vs 189.6 in)
  5. Wheelbase: Infiniti Q50 has a 1.2 in longer wheelbase (111.0 in vs 112.2 in)

Practical verdicts

  • Easier to fit in a short garageAudi S4Audi S4 is shorter by 2.1 in Check garage fit for Audi S4 · garage fit for Infiniti Q50
  • Narrower for tight parkingInfiniti Q50Infiniti Q50 is narrower by 0.9 in
  • More ground clearanceInfiniti Q50Infiniti Q50 has 0.5 in more clearance

Dimension comparison

SpecAudi S4Infiniti Q50Difference
Length187.5 in189.6 in2.1 in
Width72.7 in71.8 in0.9 in
Height56.2 in57.0 in0.8 in
Wheelbase111.0 in112.2 in1.2 in
Ground clearance4.5 in5.0 in0.5 in
Curb weight3,847 lb3,842 lb6 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.