Spec Sizes

Acura TSX vs Buick Regal Dimensions & Size Comparison

Comparing 2014 vs 2017 catalog dimensions. Acura TSX · Buick Regal

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

Side view
  • Length185.6 in – 189.2 in
  • Height56.7 in – 57.9 in
  • Wheelbase106.5 in
  • Curb weight3,479 lb – 3,680 lb
Front / width
  • Width72.4 in
  • Buick Regal width73.1 in

Which is bigger?

  • Length: Acura TSX is 2.8 in shorter (187.4 in vs 190.2 in)
  • Width: Acura TSX is 0.7 in narrower (72.4 in vs 73.1 in)
  • Height: Buick Regal is 0.9 in taller (57.3 in vs 58.2 in)
  • Wheelbase: Buick Regal has a 1.3 in longer wheelbase (106.5 in vs 107.8 in)
  • Curb weight: Buick Regal is 211 lb heavier (3,580 lb vs 3,791 lb)

Biggest size differences

  1. Curb weight: Buick Regal is 211 lb heavier (3,580 lb vs 3,791 lb)
  2. Height: Buick Regal is 0.9 in taller (57.3 in vs 58.2 in)
  3. Length: Acura TSX is 2.8 in shorter (187.4 in vs 190.2 in)
  4. Wheelbase: Buick Regal has a 1.3 in longer wheelbase (106.5 in vs 107.8 in)
  5. Width: Acura TSX is 0.7 in narrower (72.4 in vs 73.1 in)

Practical verdicts

  • Easier to fit in a short garageAcura TSX — Acura TSX is shorter by 2.8 in Check garage fit for Acura TSX · garage fit for Buick Regal
  • Narrower for tight parkingAcura TSX — Acura TSX is narrower by 0.7 in
  • Smaller exterior footprintAcura TSX — Based on length × width (Acura TSX)

Dimension comparison

SpecAcura TSXBuick RegalDifference
Length187.4 in190.2 in2.8 in
Width72.4 in73.1 in0.7 in
Height57.3 in58.2 in0.9 in
Wheelbase106.5 in107.8 in1.3 in
Ground clearance—5.5 in—
Curb weight3,580 lb3,791 lb211 lb

Values use trim midpoints when a model year lists a range (e.g. length 185.6 in – 189.2 in).

Compare by year

Overlapping model years with dimension data.

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