Spec Sizes

Infiniti Q50 vs Acura TLX Dimensions & Size Comparison

Comparing 2015 catalog dimensions. Infiniti Q50 · Acura TLX

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

Side view
  • Length188.3 in – 189.1 in
  • Height56.8 in – 57.2 in
  • Wheelbase112.2 in
  • Ground clearance5.4 in
  • Curb weight3,574 lb – 3,849 lb
Front / width
  • Width71.8 in
  • Acura TLX width73.0 in

Which is bigger?

  • Length: Infiniti Q50 is 1.6 in shorter (188.7 in vs 190.3 in)
  • Width: Infiniti Q50 is 1.2 in narrower (71.8 in vs 73.0 in)
  • Height: essentially the same
  • Wheelbase: Infiniti Q50 has a 2.9 in longer wheelbase (112.2 in vs 109.3 in)
  • Ground clearance: Acura TLX has 0.4 in more ground clearance (5.4 in vs 5.8 in)
  • Curb weight: Infiniti Q50 is 83 lb heavier (3,712 lb vs 3,629 lb)

Biggest size differences

  1. Ground clearance: Acura TLX has 0.4 in more ground clearance (5.4 in vs 5.8 in)
  2. Wheelbase: Infiniti Q50 has a 2.9 in longer wheelbase (112.2 in vs 109.3 in)
  3. Curb weight: Infiniti Q50 is 83 lb heavier (3,712 lb vs 3,629 lb)
  4. Width: Infiniti Q50 is 1.2 in narrower (71.8 in vs 73.0 in)
  5. Length: Infiniti Q50 is 1.6 in shorter (188.7 in vs 190.3 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 1.6 in Check garage fit for Infiniti Q50 · garage fit for Acura TLX
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 1.2 in
  • More ground clearanceAcura TLX — Acura TLX has 0.4 in more clearance
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50Acura TLXDifference
Length188.7 in190.3 in1.6 in
Width71.8 in73.0 in1.2 in
Height57.0 in57.0 in0.0 in
Wheelbase112.2 in109.3 in2.9 in
Ground clearance5.4 in5.8 in0.4 in
Curb weight3,712 lb3,629 lb83 lb

Values use trim midpoints when a model year lists a range (e.g. length 188.3 in – 189.1 in).

Compare by year

Overlapping model years with dimension data.

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