Spec Sizes

Acura TLX vs Infiniti Q50 Dimensions & Size Comparison

Comparing 2020 catalog dimensions. Acura TLX · Infiniti Q50

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

Side view
  • Length190.7 in – 191.0 in
  • Height57.0 in
  • Wheelbase109.3 in
  • Curb weight3,505 lb – 3,838 lb
Front / width
  • Width73.0 in
  • Infiniti Q50 width71.8 in

Which is bigger?

  • Length: Infiniti Q50 is 1.3 in shorter (190.8 in vs 189.6 in)
  • Width: Infiniti Q50 is 1.2 in narrower (73.0 in vs 71.8 in)
  • Height: essentially the same
  • Wheelbase: Infiniti Q50 has a 2.9 in longer wheelbase (109.3 in vs 112.2 in)
  • Curb weight: Infiniti Q50 is 170 lb heavier (3,672 lb vs 3,842 lb)

Biggest size differences

  1. Curb weight: Infiniti Q50 is 170 lb heavier (3,672 lb vs 3,842 lb)
  2. Wheelbase: Infiniti Q50 has a 2.9 in longer wheelbase (109.3 in vs 112.2 in)
  3. Width: Infiniti Q50 is 1.2 in narrower (73.0 in vs 71.8 in)
  4. Length: Infiniti Q50 is 1.3 in shorter (190.8 in vs 189.6 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 1.3 in Check garage fit for Acura TLX · garage fit for Infiniti Q50
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.2 in
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecAcura TLXInfiniti Q50Difference
Length190.8 in189.6 in1.3 in
Width73.0 in71.8 in1.2 in
Height57.0 in57.0 in0.0 in
Wheelbase109.3 in112.2 in2.9 in
Ground clearance—5.0 in—
Curb weight3,672 lb3,842 lb170 lb

Values use trim midpoints when a model year lists a range (e.g. length 190.7 in – 191.0 in).

Compare by year

Overlapping model years with dimension data.

Already own one of these cars?

Jump to maintenance sizes on the vehicle page — tires, wipers, battery, and oil when present in the catalog.