Nissan Sentra vs Mazda Mazda3 Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Nissan Sentra · Mazda Mazda3

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

Side view
  • Length182.1 in – 182.5 in
  • Height58.9 in – 59.0 in
  • Wheelbase106.3 in
  • Ground clearance5.5 in – 6.5 in
  • Curb weight2,848 lb – 3,009 lb
Front / width
  • Width69.3 in
  • Mazda Mazda3 width70.7 in

Which is bigger?

  • Length: Mazda Mazda3 is 4.4 in shorter (182.3 in vs 177.9 in)
  • Width: Nissan Sentra is 1.4 in narrower (69.3 in vs 70.7 in)
  • Height: Nissan Sentra is 1.7 in taller (59.0 in vs 57.3 in)
  • Wheelbase: essentially the same
  • Ground clearance: Mazda Mazda3 has 0.1 in more ground clearance (6.0 in vs 6.1 in)
  • Curb weight: Mazda Mazda3 is 32 lb heavier (2,929 lb vs 2,961 lb)

Biggest size differences

  1. Height: Nissan Sentra is 1.7 in taller (59.0 in vs 57.3 in)
  2. Length: Mazda Mazda3 is 4.4 in shorter (182.3 in vs 177.9 in)
  3. Width: Nissan Sentra is 1.4 in narrower (69.3 in vs 70.7 in)
  4. Ground clearance: Mazda Mazda3 has 0.1 in more ground clearance (6.0 in vs 6.1 in)
  5. Curb weight: Mazda Mazda3 is 32 lb heavier (2,929 lb vs 2,961 lb)

Practical verdicts

  • Easier to fit in a short garageMazda Mazda3Mazda Mazda3 is shorter by 4.4 in Check garage fit for Nissan Sentra · garage fit for Mazda Mazda3
  • Narrower for tight parkingNissan SentraNissan Sentra is narrower by 1.4 in
  • More ground clearanceMazda Mazda3Mazda Mazda3 has 0.1 in more clearance

Dimension comparison

SpecNissan SentraMazda Mazda3Difference
Length182.3 in177.9 in4.4 in
Width69.3 in70.7 in1.4 in
Height59.0 in57.3 in1.7 in
Wheelbase106.3 in106.3 in0.0 in
Ground clearance6.0 in6.1 in0.1 in
Curb weight2,929 lb2,961 lb32 lb

Values use trim midpoints when a model year lists a range (e.g. length 182.1 in – 182.5 in).

Compare by year

Overlapping model years with dimension data.

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