Nissan Altima vs Buick Regal Dimensions & Size Comparison

Comparing 2017 catalog dimensions. Nissan Altima · Buick Regal

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

Side view
  • Length191.9 in
  • Height57.8 in – 58.0 in
  • Wheelbase109.3 in
  • Ground clearance5.4 in
  • Curb weight3,197 lb – 3,462 lb
Front / width
  • Width72.0 in
  • Buick Regal width73.1 in

Which is bigger?

  • Length: Buick Regal is 1.7 in shorter (191.9 in vs 190.2 in)
  • Width: Nissan Altima is 1.1 in narrower (72.0 in vs 73.1 in)
  • Height: Buick Regal is 0.3 in taller (57.9 in vs 58.2 in)
  • Wheelbase: Nissan Altima has a 1.5 in longer wheelbase (109.3 in vs 107.8 in)
  • Ground clearance: Buick Regal has 0.1 in more ground clearance (5.4 in vs 5.5 in)
  • Curb weight: Buick Regal is 461 lb heavier (3,330 lb vs 3,791 lb)

Biggest size differences

  1. Curb weight: Buick Regal is 461 lb heavier (3,330 lb vs 3,791 lb)
  2. Ground clearance: Buick Regal has 0.1 in more ground clearance (5.4 in vs 5.5 in)
  3. Width: Nissan Altima is 1.1 in narrower (72.0 in vs 73.1 in)
  4. Wheelbase: Nissan Altima has a 1.5 in longer wheelbase (109.3 in vs 107.8 in)
  5. Length: Buick Regal is 1.7 in shorter (191.9 in vs 190.2 in)

Practical verdicts

  • Easier to fit in a short garageBuick RegalBuick Regal is shorter by 1.7 in Check garage fit for Nissan Altima · garage fit for Buick Regal
  • Narrower for tight parkingNissan AltimaNissan Altima is narrower by 1.1 in
  • More ground clearanceBuick RegalBuick Regal has 0.1 in more clearance

Dimension comparison

SpecNissan AltimaBuick RegalDifference
Length191.9 in190.2 in1.7 in
Width72.0 in73.1 in1.1 in
Height57.9 in58.2 in0.3 in
Wheelbase109.3 in107.8 in1.5 in
Ground clearance5.4 in5.5 in0.1 in
Curb weight3,330 lb3,791 lb461 lb

Values use trim midpoints when a model year lists a range.

Compare by year

Overlapping model years with dimension data.

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