Spec Sizes

Audi A6 vs Nissan Altima Dimensions & Size Comparison

Comparing 2002 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
  • Height57.0 in – 58.2 in
  • Wheelbase108.6 in – 108.7 in
  • Curb weight3,516 lb – 4,024 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 0.3 in taller (57.6 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 658 lb heavier (3,770 lb vs 3,112 lb)

Biggest size differences

  1. Curb weight: Audi A6 is 658 lb heavier (3,770 lb vs 3,112 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. Length: Nissan Altima is 1.2 in shorter (192.7 in vs 191.5 in)
  5. Height: Nissan Altima is 0.3 in taller (57.6 in vs 57.9 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
Height57.6 in57.9 in0.3 in
Wheelbase108.7 in110.2 in1.5 in
Curb weight3,770 lb3,112 lb658 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.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.