Spec Sizes

Mazda Mazda6 vs Nissan Altima Dimensions & Size Comparison

Comparing 2005 catalog dimensions. Mazda Mazda6 · Nissan Altima

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

Side view
  • Length186.8 in – 187.8 in
  • Height56.7 in – 57.3 in
  • Wheelbase105.3 in
  • Curb weight3,102 lb – 3,461 lb
Front / width
  • Width70.1 in
  • Nissan Altima width70.4 in

Which is bigger?

  • Length: Mazda Mazda6 is 5.1 in shorter (187.3 in vs 192.4 in)
  • Width: Mazda Mazda6 is 0.3 in narrower (70.1 in vs 70.4 in)
  • Height: Nissan Altima is 0.6 in taller (57.0 in vs 57.6 in)
  • Wheelbase: Nissan Altima has a 4.9 in longer wheelbase (105.3 in vs 110.2 in)
  • Curb weight: Mazda Mazda6 is 133 lb heavier (3,282 lb vs 3,149 lb)

Biggest size differences

  1. Wheelbase: Nissan Altima has a 4.9 in longer wheelbase (105.3 in vs 110.2 in)
  2. Curb weight: Mazda Mazda6 is 133 lb heavier (3,282 lb vs 3,149 lb)
  3. Length: Mazda Mazda6 is 5.1 in shorter (187.3 in vs 192.4 in)
  4. Height: Nissan Altima is 0.6 in taller (57.0 in vs 57.6 in)
  5. Width: Mazda Mazda6 is 0.3 in narrower (70.1 in vs 70.4 in)

Practical verdicts

  • Easier to fit in a short garageMazda Mazda6 — Mazda Mazda6 is shorter by 5.1 in Check garage fit for Mazda Mazda6 · garage fit for Nissan Altima
  • Narrower for tight parkingMazda Mazda6 — Mazda Mazda6 is narrower by 0.3 in
  • Smaller exterior footprintMazda Mazda6 — Based on length × width (Mazda Mazda6)

Dimension comparison

SpecMazda Mazda6Nissan AltimaDifference
Length187.3 in192.4 in5.1 in
Width70.1 in70.4 in0.3 in
Height57.0 in57.6 in0.6 in
Wheelbase105.3 in110.2 in4.9 in
Curb weight3,282 lb3,149 lb133 lb

Values use trim midpoints when a model year lists a range (e.g. length 186.8 in – 187.8 in).

Compare by year

Overlapping model years with dimension data.

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