Spec Sizes

Audi A6 vs Nissan Altima Dimensions & Size Comparison

Comparing 2004 catalog dimensions. Audi A6 · Nissan Altima

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

Side view
  • Length192.0 in – 193.4 in
  • Height56.4 in – 58.2 in
  • Wheelbase108.6 in – 108.7 in
  • Curb weight3,561 lb – 4,035 lb
Front / width
  • Width76.1 in
  • Nissan Altima width70.4 in

Which is bigger?

  • Length: Nissan Altima is 1.2 in shorter (192.7 in vs 191.5 in)
  • Width: Nissan Altima is 5.7 in narrower (76.1 in vs 70.4 in)
  • Height: Nissan Altima is 0.6 in taller (57.3 in vs 57.9 in)
  • Wheelbase: Nissan Altima has a 1.5 in longer wheelbase (108.7 in vs 110.2 in)
  • Curb weight: Audi A6 is 699 lb heavier (3,798 lb vs 3,099 lb)

Biggest size differences

  1. Curb weight: Audi A6 is 699 lb heavier (3,798 lb vs 3,099 lb)
  2. Width: Nissan Altima is 5.7 in narrower (76.1 in vs 70.4 in)
  3. Wheelbase: Nissan Altima has a 1.5 in longer wheelbase (108.7 in vs 110.2 in)
  4. Height: Nissan Altima is 0.6 in taller (57.3 in vs 57.9 in)
  5. Length: Nissan Altima is 1.2 in shorter (192.7 in vs 191.5 in)

Practical verdicts

  • Easier to fit in a short garageNissan Altima — Nissan Altima is shorter by 1.2 in Check garage fit for Audi A6 · garage fit for Nissan Altima
  • Narrower for tight parkingNissan Altima — Nissan Altima is narrower by 5.7 in
  • Smaller exterior footprintNissan Altima — Based on length × width (Nissan Altima)

Dimension comparison

SpecAudi A6Nissan AltimaDifference
Length192.7 in191.5 in1.2 in
Width76.1 in70.4 in5.7 in
Height57.3 in57.9 in0.6 in
Wheelbase108.7 in110.2 in1.5 in
Curb weight3,798 lb3,099 lb699 lb

Values use trim midpoints when a model year lists a range (e.g. length 192.0 in – 193.4 in).

Compare by year

Overlapping model years with dimension data.

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