Nissan Altima vs Mazda Mazda6 Dimensions & Size Comparison

Comparing 2008 catalog dimensions. Nissan Altima · Mazda Mazda6

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

Side view
  • Length182.5 in – 189.8 in
  • Height55.3 in – 57.9 in
  • Wheelbase105.3 in – 109.3 in
  • Curb weight3,055 lb – 3,334 lb
Front / width
  • Width70.7 in
  • Mazda Mazda6 width70.1 in

Which is bigger?

  • Length: Nissan Altima is 0.7 in shorter (186.2 in vs 186.8 in)
  • Width: Mazda Mazda6 is 0.6 in narrower (70.7 in vs 70.1 in)
  • Height: Mazda Mazda6 is 0.1 in taller (56.6 in vs 56.7 in)
  • Wheelbase: Nissan Altima has a 2.0 in longer wheelbase (107.3 in vs 105.3 in)
  • Curb weight: Mazda Mazda6 is 63 lb heavier (3,195 lb vs 3,258 lb)

Biggest size differences

  1. Curb weight: Mazda Mazda6 is 63 lb heavier (3,195 lb vs 3,258 lb)
  2. Wheelbase: Nissan Altima has a 2.0 in longer wheelbase (107.3 in vs 105.3 in)
  3. Width: Mazda Mazda6 is 0.6 in narrower (70.7 in vs 70.1 in)
  4. Length: Nissan Altima is 0.7 in shorter (186.2 in vs 186.8 in)
  5. Height: Mazda Mazda6 is 0.1 in taller (56.6 in vs 56.7 in)

Practical verdicts

Dimension comparison

SpecNissan AltimaMazda Mazda6Difference
Length186.2 in186.8 in0.7 in
Width70.7 in70.1 in0.6 in
Height56.6 in56.7 in0.1 in
Wheelbase107.3 in105.3 in2.0 in
Curb weight3,195 lb3,258 lb63 lb

Values use trim midpoints when a model year lists a range (e.g. length 182.5 in – 189.8 in).

Compare by year

Overlapping model years with dimension data.

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