Spec Sizes

BMW i8 vs Audi A5 Dimensions & Size Comparison

Comparing 2017 vs 2023 catalog dimensions. BMW i8 · Audi A5

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

Side view
  • Length184.9 in
  • Height50.8 in
  • Wheelbase110.2 in
  • Ground clearance4.6 in
  • Curb weight3,455 lb
Front / width
  • Width76.5 in
  • Audi A5 width72.6 in – 72.7 in

Which is bigger?

  • Length: BMW i8 is 1.2 in shorter (184.9 in vs 186.1 in)
  • Width: Audi A5 is 3.8 in narrower (76.5 in vs 72.7 in)
  • Height: Audi A5 is 3.5 in taller (50.8 in vs 54.3 in)
  • Wheelbase: BMW i8 has a 0.2 in longer wheelbase (110.2 in vs 110.0 in)
  • Curb weight: Audi A5 is 381 lb heavier (3,455 lb vs 3,836 lb)

Biggest size differences

  1. Curb weight: Audi A5 is 381 lb heavier (3,455 lb vs 3,836 lb)
  2. Height: Audi A5 is 3.5 in taller (50.8 in vs 54.3 in)
  3. Width: Audi A5 is 3.8 in narrower (76.5 in vs 72.7 in)
  4. Length: BMW i8 is 1.2 in shorter (184.9 in vs 186.1 in)
  5. Wheelbase: BMW i8 has a 0.2 in longer wheelbase (110.2 in vs 110.0 in)

Practical verdicts

  • Easier to fit in a short garageBMW i8 — BMW i8 is shorter by 1.2 in Check garage fit for BMW i8 · garage fit for Audi A5
  • Narrower for tight parkingAudi A5 — Audi A5 is narrower by 3.8 in
  • Smaller exterior footprintAudi A5 — Based on length × width (Audi A5)

Dimension comparison

SpecBMW i8Audi A5Difference
Length184.9 in186.1 in1.2 in
Width76.5 in72.7 in3.8 in
Height50.8 in54.3 in3.5 in
Wheelbase110.2 in110.0 in0.2 in
Ground clearance4.6 in——
Curb weight3,455 lb3,836 lb381 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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