Spec Sizes

Buick Regal vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2017 vs 2022 catalog dimensions. Buick Regal · Infiniti Q50

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

Side view
  • Length190.2 in
  • Height58.0 in – 58.4 in
  • Wheelbase107.8 in
  • Ground clearance5.5 in
  • Curb weight3,600 lb – 3,981 lb
Front / width
  • Width73.1 in
  • Infiniti Q50 width71.8 in

Which is bigger?

  • Length: Infiniti Q50 is 0.6 in shorter (190.2 in vs 189.6 in)
  • Width: Infiniti Q50 is 1.3 in narrower (73.1 in vs 71.8 in)
  • Height: Buick Regal is 1.0 in taller (58.2 in vs 57.2 in)
  • Wheelbase: Infiniti Q50 has a 4.4 in longer wheelbase (107.8 in vs 112.2 in)
  • Ground clearance: Buick Regal has 0.5 in more ground clearance (5.5 in vs 5.0 in)
  • Curb weight: Infiniti Q50 is 110 lb heavier (3,791 lb vs 3,900 lb)

Biggest size differences

  1. Ground clearance: Buick Regal has 0.5 in more ground clearance (5.5 in vs 5.0 in)
  2. Wheelbase: Infiniti Q50 has a 4.4 in longer wheelbase (107.8 in vs 112.2 in)
  3. Curb weight: Infiniti Q50 is 110 lb heavier (3,791 lb vs 3,900 lb)
  4. Width: Infiniti Q50 is 1.3 in narrower (73.1 in vs 71.8 in)
  5. Height: Buick Regal is 1.0 in taller (58.2 in vs 57.2 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 0.6 in Check garage fit for Buick Regal · garage fit for Infiniti Q50
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.3 in
  • More ground clearanceBuick Regal — Buick Regal has 0.5 in more clearance
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecBuick RegalInfiniti Q50Difference
Length190.2 in189.6 in0.6 in
Width73.1 in71.8 in1.3 in
Height58.2 in57.2 in1.0 in
Wheelbase107.8 in112.2 in4.4 in
Ground clearance5.5 in5.0 in0.5 in
Curb weight3,791 lb3,900 lb110 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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