Spec Sizes

Infiniti Q50 vs Mazda Mazda6 Dimensions & Size Comparison

Comparing 2017 vs 2021 catalog dimensions. Infiniti Q50 · Mazda Mazda6

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 clearance5.0 in – 5.1 in
  • Curb weight3,666 lb – 4,005 lb
Front / width
  • Width71.8 in
  • Mazda Mazda6 width72.4 in

Which is bigger?

  • Length: Infiniti Q50 is 4.0 in shorter (188.7 in vs 192.7 in)
  • Width: Infiniti Q50 is 0.6 in narrower (71.8 in vs 72.4 in)
  • Height: Mazda Mazda6 is 0.1 in taller (57.0 in vs 57.1 in)
  • Wheelbase: Infiniti Q50 has a 0.8 in longer wheelbase (112.2 in vs 111.4 in)
  • Ground clearance: Mazda Mazda6 has 1.5 in more ground clearance (5.0 in vs 6.5 in)
  • Curb weight: Infiniti Q50 is 326 lb heavier (3,836 lb vs 3,510 lb)

Biggest size differences

  1. Ground clearance: Mazda Mazda6 has 1.5 in more ground clearance (5.0 in vs 6.5 in)
  2. Curb weight: Infiniti Q50 is 326 lb heavier (3,836 lb vs 3,510 lb)
  3. Length: Infiniti Q50 is 4.0 in shorter (188.7 in vs 192.7 in)
  4. Width: Infiniti Q50 is 0.6 in narrower (71.8 in vs 72.4 in)
  5. Wheelbase: Infiniti Q50 has a 0.8 in longer wheelbase (112.2 in vs 111.4 in)

Practical verdicts

  • Easier to fit in a short garageInfiniti Q50 — Infiniti Q50 is shorter by 4.0 in Check garage fit for Infiniti Q50 · garage fit for Mazda Mazda6
  • Narrower for tight parkingInfiniti Q50 — Infiniti Q50 is narrower by 0.6 in
  • More ground clearanceMazda Mazda6 — Mazda Mazda6 has 1.5 in more clearance
  • Smaller exterior footprintInfiniti Q50 — Based on length × width (Infiniti Q50)

Dimension comparison

SpecInfiniti Q50Mazda Mazda6Difference
Length188.7 in192.7 in4.0 in
Width71.8 in72.4 in0.6 in
Height57.0 in57.1 in0.1 in
Wheelbase112.2 in111.4 in0.8 in
Ground clearance5.0 in6.5 in1.5 in
Curb weight3,836 lb3,510 lb326 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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