Nissan Altima vs Mazda Mazda6 Dimensions & Size Comparison

Comparing 2013 catalog dimensions. Nissan Altima · Mazda Mazda6

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

Side view
  • Length180.9 in – 191.5 in
  • Height55.9 in – 58.1 in
  • Wheelbase105.3 in – 109.3 in
  • Curb weight3,108 lb – 3,355 lb
Front / width
  • Width70.7 in – 72.0 in
  • Mazda Mazda6 width72.4 in

Which is bigger?

  • Length: Nissan Altima is 7.5 in shorter (186.2 in vs 193.7 in)
  • Width: Nissan Altima is 1.1 in narrower (71.3 in vs 72.4 in)
  • Height: Mazda Mazda6 is 0.9 in taller (57.0 in vs 57.9 in)
  • Wheelbase: Mazda Mazda6 has a 2.5 in longer wheelbase (107.3 in vs 109.8 in)
  • Curb weight: Mazda Mazda6 is 201 lb heavier (3,232 lb vs 3,433 lb)

Biggest size differences

  1. Curb weight: Mazda Mazda6 is 201 lb heavier (3,232 lb vs 3,433 lb)
  2. Length: Nissan Altima is 7.5 in shorter (186.2 in vs 193.7 in)
  3. Wheelbase: Mazda Mazda6 has a 2.5 in longer wheelbase (107.3 in vs 109.8 in)
  4. Height: Mazda Mazda6 is 0.9 in taller (57.0 in vs 57.9 in)
  5. Width: Nissan Altima is 1.1 in narrower (71.3 in vs 72.4 in)

Practical verdicts

  • Easier to fit in a short garageNissan AltimaNissan Altima is shorter by 7.5 in Check garage fit for Nissan Altima · garage fit for Mazda Mazda6
  • Narrower for tight parkingNissan AltimaNissan Altima is narrower by 1.1 in
  • Smaller exterior footprintNissan AltimaBased on length × width (Nissan Altima)

Dimension comparison

SpecNissan AltimaMazda Mazda6Difference
Length186.2 in193.7 in7.5 in
Width71.3 in72.4 in1.1 in
Height57.0 in57.9 in0.9 in
Wheelbase107.3 in109.8 in2.5 in
Curb weight3,232 lb3,433 lb201 lb

Values use trim midpoints when a model year lists a range (e.g. length 180.9 in – 191.5 in).

Compare by year

Overlapping model years with dimension data.

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