Spec Sizes

Nissan Altima vs Audi A6 Dimensions & Size Comparison

Comparing 2006 catalog dimensions. Nissan Altima · Audi A6

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

Side view
  • Length192.3 in – 192.5 in
  • Height57.4 in – 57.9 in
  • Wheelbase110.2 in
  • Curb weight3,001 lb – 3,296 lb
Front / width
  • Width70.4 in
  • Audi A6 width79.2 in

Which is bigger?

  • Length: Nissan Altima is 1.4 in shorter (192.4 in vs 193.8 in)
  • Width: Nissan Altima is 8.8 in narrower (70.4 in vs 79.2 in)
  • Height: Audi A6 is 0.1 in taller (57.6 in vs 57.8 in)
  • Wheelbase: Audi A6 has a 1.7 in longer wheelbase (110.2 in vs 111.9 in)
  • Curb weight: Audi A6 is 853 lb heavier (3,149 lb vs 4,002 lb)

Biggest size differences

  1. Curb weight: Audi A6 is 853 lb heavier (3,149 lb vs 4,002 lb)
  2. Width: Nissan Altima is 8.8 in narrower (70.4 in vs 79.2 in)
  3. Wheelbase: Audi A6 has a 1.7 in longer wheelbase (110.2 in vs 111.9 in)
  4. Length: Nissan Altima is 1.4 in shorter (192.4 in vs 193.8 in)
  5. Height: Audi A6 is 0.1 in taller (57.6 in vs 57.8 in)

Practical verdicts

  • Easier to fit in a short garageNissan Altima — Nissan Altima is shorter by 1.4 in Check garage fit for Nissan Altima · garage fit for Audi A6
  • Narrower for tight parkingNissan Altima — Nissan Altima is narrower by 8.8 in
  • Smaller exterior footprintNissan Altima — Based on length × width (Nissan Altima)

Dimension comparison

SpecNissan AltimaAudi A6Difference
Length192.4 in193.8 in1.4 in
Width70.4 in79.2 in8.8 in
Height57.6 in57.8 in0.1 in
Wheelbase110.2 in111.9 in1.7 in
Ground clearance—5.4 in—
Curb weight3,149 lb4,002 lb853 lb

Values use trim midpoints when a model year lists a range (e.g. length 192.3 in – 192.5 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.