Spec Sizes

Nissan Altima vs Buick Regal Dimensions & Size Comparison

Comparing 2000 catalog dimensions. Nissan Altima · Buick Regal

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

Side view
  • Length185.8 in
  • Height55.9 in
  • Wheelbase103.1 in
  • Curb weight2,851 lb – 3,057 lb
Front / width
  • Width69.1 in
  • Buick Regal width72.7 in

Which is bigger?

  • Length: Nissan Altima is 10.4 in shorter (185.8 in vs 196.2 in)
  • Width: Nissan Altima is 3.6 in narrower (69.1 in vs 72.7 in)
  • Height: Buick Regal is 0.7 in taller (55.9 in vs 56.6 in)
  • Wheelbase: Buick Regal has a 5.9 in longer wheelbase (103.1 in vs 109.0 in)
  • Curb weight: Buick Regal is 537 lb heavier (2,954 lb vs 3,491 lb)

Biggest size differences

  1. Curb weight: Buick Regal is 537 lb heavier (2,954 lb vs 3,491 lb)
  2. Wheelbase: Buick Regal has a 5.9 in longer wheelbase (103.1 in vs 109.0 in)
  3. Length: Nissan Altima is 10.4 in shorter (185.8 in vs 196.2 in)
  4. Width: Nissan Altima is 3.6 in narrower (69.1 in vs 72.7 in)
  5. Height: Buick Regal is 0.7 in taller (55.9 in vs 56.6 in)

Practical verdicts

  • Easier to fit in a short garageNissan Altima — Nissan Altima is shorter by 10.4 in Check garage fit for Nissan Altima · garage fit for Buick Regal
  • Narrower for tight parkingNissan Altima — Nissan Altima is narrower by 3.6 in
  • Smaller exterior footprintNissan Altima — Based on length × width (Nissan Altima)

Dimension comparison

SpecNissan AltimaBuick RegalDifference
Length185.8 in196.2 in10.4 in
Width69.1 in72.7 in3.6 in
Height55.9 in56.6 in0.7 in
Wheelbase103.1 in109.0 in5.9 in
Curb weight2,954 lb3,491 lb537 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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