Spec Sizes

Nissan Altima vs Audi A6 Dimensions & Size Comparison

Comparing 2007 catalog dimensions. Nissan Altima · Audi A6

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

Side view
  • Length189.8 in
  • Height57.9 in
  • Wheelbase109.3 in
  • Curb weight3,055 lb – 3,268 lb
Front / width
  • Width70.7 in
  • Audi A6 width79.2 in

Which is bigger?

  • Length: Nissan Altima is 4.0 in shorter (189.8 in vs 193.8 in)
  • Width: Nissan Altima is 8.5 in narrower (70.7 in vs 79.2 in)
  • Height: Nissan Altima is 0.1 in taller (57.9 in vs 57.8 in)
  • Wheelbase: Audi A6 has a 2.6 in longer wheelbase (109.3 in vs 111.9 in)
  • Curb weight: Audi A6 is 862 lb heavier (3,162 lb vs 4,024 lb)

Biggest size differences

  1. Curb weight: Audi A6 is 862 lb heavier (3,162 lb vs 4,024 lb)
  2. Width: Nissan Altima is 8.5 in narrower (70.7 in vs 79.2 in)
  3. Wheelbase: Audi A6 has a 2.6 in longer wheelbase (109.3 in vs 111.9 in)
  4. Length: Nissan Altima is 4.0 in shorter (189.8 in vs 193.8 in)
  5. Height: Nissan Altima is 0.1 in taller (57.9 in vs 57.8 in)

Practical verdicts

  • Easier to fit in a short garageNissan Altima — Nissan Altima is shorter by 4.0 in Check garage fit for Nissan Altima · garage fit for Audi A6
  • Narrower for tight parkingNissan Altima — Nissan Altima is narrower by 8.5 in
  • Smaller exterior footprintNissan Altima — Based on length × width (Nissan Altima)

Dimension comparison

SpecNissan AltimaAudi A6Difference
Length189.8 in193.8 in4.0 in
Width70.7 in79.2 in8.5 in
Height57.9 in57.8 in0.1 in
Wheelbase109.3 in111.9 in2.6 in
Ground clearance—5.4 in—
Curb weight3,162 lb4,024 lb862 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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