Spec Sizes

Infiniti Q50 vs Acura TLX Dimensions & Size Comparison

Comparing 2021 catalog dimensions. Infiniti Q50 · Acura TLX

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

Side view
  • Length189.6 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Ground clearance4.8 in – 5.2 in
  • Curb weight3,685 lb – 3,998 lb
Front / width
  • Width71.8 in
  • Acura TLX width75.2 in

Which is bigger?

  • Length: Infiniti Q50 is 5.0 in shorter (189.6 in vs 194.6 in)
  • Width: Infiniti Q50 is 3.4 in narrower (71.8 in vs 75.2 in)
  • Height: Infiniti Q50 is 0.6 in taller (57.0 in vs 56.4 in)
  • Wheelbase: Acura TLX has a 0.8 in longer wheelbase (112.2 in vs 113.0 in)
  • Curb weight: Acura TLX is 27 lb heavier (3,842 lb vs 3,869 lb)

Biggest size differences

  1. Width: Infiniti Q50 is 3.4 in narrower (71.8 in vs 75.2 in)
  2. Length: Infiniti Q50 is 5.0 in shorter (189.6 in vs 194.6 in)
  3. Height: Infiniti Q50 is 0.6 in taller (57.0 in vs 56.4 in)
  4. Wheelbase: Acura TLX has a 0.8 in longer wheelbase (112.2 in vs 113.0 in)
  5. Curb weight: Acura TLX is 27 lb heavier (3,842 lb vs 3,869 lb)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 5.0 in Check garage fit for Infiniti Q50 · garage fit for Acura TLX
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 3.4 in
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50Acura TLXDifference
Length189.6 in194.6 in5.0 in
Width71.8 in75.2 in3.4 in
Height57.0 in56.4 in0.6 in
Wheelbase112.2 in113.0 in0.8 in
Ground clearance5.0 in——
Curb weight3,842 lb3,869 lb27 lb

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

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.