Spec Sizes

Mazda Mazda6 vs Nissan Altima Dimensions & Size Comparison

Comparing 2004 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 weight3,045 lb – 3,389 lb
Front / width
  • Width70.1 in
  • Nissan Altima width70.4 in

Which is bigger?

  • Length: Mazda Mazda6 is 4.2 in shorter (187.3 in vs 191.5 in)
  • Width: Mazda Mazda6 is 0.3 in narrower (70.1 in vs 70.4 in)
  • Height: Nissan Altima is 0.9 in taller (57.0 in vs 57.9 in)
  • Wheelbase: Nissan Altima has a 4.9 in longer wheelbase (105.3 in vs 110.2 in)
  • Curb weight: Mazda Mazda6 is 118 lb heavier (3,217 lb vs 3,099 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 118 lb heavier (3,217 lb vs 3,099 lb)
  3. Length: Mazda Mazda6 is 4.2 in shorter (187.3 in vs 191.5 in)
  4. Height: Nissan Altima is 0.9 in taller (57.0 in vs 57.9 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 4.2 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 in191.5 in4.2 in
Width70.1 in70.4 in0.3 in
Height57.0 in57.9 in0.9 in
Wheelbase105.3 in110.2 in4.9 in
Curb weight3,217 lb3,099 lb118 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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