Spec Sizes

Toyota Sienna vs Audi Q8 Dimensions & Size Comparison

Comparing 2018 vs 2023 catalog dimensions. Toyota Sienna · Audi Q8

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

Side view
  • Length200.2 in
  • Height68.9 in – 71.3 in
  • Wheelbase119.3 in
  • Ground clearance6.2 in – 6.6 in
  • Curb weight4,430 lb – 4,750 lb
Front / width
  • Width78.1 in
  • Audi Q8 width78.5 in

Which is bigger?

  • Length: Audi Q8 is 3.6 in shorter (200.2 in vs 196.6 in)
  • Width: Toyota Sienna is 0.4 in narrower (78.1 in vs 78.5 in)
  • Height: Toyota Sienna is 2.9 in taller (70.1 in vs 67.2 in)
  • Wheelbase: Toyota Sienna has a 1.4 in longer wheelbase (119.3 in vs 117.9 in)
  • Ground clearance: Toyota Sienna has 0.6 in more ground clearance (6.4 in vs 5.8 in)
  • Curb weight: Audi Q8 is 381 lb heavier (4,590 lb vs 4,971 lb)

Biggest size differences

  1. Ground clearance: Toyota Sienna has 0.6 in more ground clearance (6.4 in vs 5.8 in)
  2. Curb weight: Audi Q8 is 381 lb heavier (4,590 lb vs 4,971 lb)
  3. Height: Toyota Sienna is 2.9 in taller (70.1 in vs 67.2 in)
  4. Length: Audi Q8 is 3.6 in shorter (200.2 in vs 196.6 in)
  5. Wheelbase: Toyota Sienna has a 1.4 in longer wheelbase (119.3 in vs 117.9 in)

Practical verdicts

  • Easier to fit in a short garageAudi Q8 — Audi Q8 is shorter by 3.6 in Check garage fit for Toyota Sienna · garage fit for Audi Q8
  • Narrower for tight parkingToyota Sienna — Toyota Sienna is narrower by 0.4 in
  • More ground clearanceToyota Sienna — Toyota Sienna has 0.6 in more clearance
  • Smaller exterior footprintAudi Q8 — Based on length × width (Audi Q8)

Dimension comparison

SpecToyota SiennaAudi Q8Difference
Length200.2 in196.6 in3.6 in
Width78.1 in78.5 in0.4 in
Height70.1 in67.2 in2.9 in
Wheelbase119.3 in117.9 in1.4 in
Ground clearance6.4 in5.8 in0.6 in
Curb weight4,590 lb4,971 lb381 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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