Audi R8 vs BMW M6 Dimensions & Size Comparison

Comparing 2018 catalog dimensions. Audi R8 · BMW M6

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

Side view
  • Length174.3 in
  • Height48.8 in – 49.0 in
  • Wheelbase104.4 in
  • Ground clearance5.0 in – 6.3 in
  • Curb weight3,627 lb – 3,957 lb
Front / width
  • Width76.4 in
  • BMW M6 width74.8 in

Which is bigger?

  • Length: Audi R8 is 18.7 in shorter (174.3 in vs 193.0 in)
  • Width: BMW M6 is 1.6 in narrower (76.4 in vs 74.8 in)
  • Height: BMW M6 is 5.0 in taller (48.9 in vs 53.9 in)
  • Wheelbase: BMW M6 has a 7.8 in longer wheelbase (104.4 in vs 112.2 in)
  • Ground clearance: Audi R8 has 1.5 in more ground clearance (5.7 in vs 4.2 in)
  • Curb weight: BMW M6 is 723 lb heavier (3,792 lb vs 4,515 lb)

Biggest size differences

  1. Ground clearance: Audi R8 has 1.5 in more ground clearance (5.7 in vs 4.2 in)
  2. Curb weight: BMW M6 is 723 lb heavier (3,792 lb vs 4,515 lb)
  3. Length: Audi R8 is 18.7 in shorter (174.3 in vs 193.0 in)
  4. Height: BMW M6 is 5.0 in taller (48.9 in vs 53.9 in)
  5. Wheelbase: BMW M6 has a 7.8 in longer wheelbase (104.4 in vs 112.2 in)

Practical verdicts

  • Easier to fit in a short garageAudi R8Audi R8 is shorter by 18.7 in Check garage fit for Audi R8 · garage fit for BMW M6
  • Narrower for tight parkingBMW M6BMW M6 is narrower by 1.6 in
  • More ground clearanceAudi R8Audi R8 has 1.5 in more clearance
  • Smaller exterior footprintAudi R8Based on length × width (Audi R8)

Dimension comparison

SpecAudi R8BMW M6Difference
Length174.3 in193.0 in18.7 in
Width76.4 in74.8 in1.6 in
Height48.9 in53.9 in5.0 in
Wheelbase104.4 in112.2 in7.8 in
Ground clearance5.7 in4.2 in1.5 in
Curb weight3,792 lb4,515 lb723 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.