Spec Sizes

Toyota Sienna vs BMW iX Dimensions & Size Comparison

Comparing 2022 catalog dimensions. Toyota Sienna · BMW iX

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

Side view
  • Length203.7 in – 204.1 in
  • Height68.5 in – 69.7 in
  • Wheelbase120.5 in
  • Ground clearance6.4 in – 6.9 in
  • Curb weight4,610 lb – 4,725 lb
Front / width
  • Width78.5 in
  • BMW iX width77.4 in

Which is bigger?

  • Length: BMW iX is 8.9 in shorter (203.9 in vs 195.0 in)
  • Width: BMW iX is 1.1 in narrower (78.5 in vs 77.4 in)
  • Height: Toyota Sienna is 2.3 in taller (69.1 in vs 66.8 in)
  • Wheelbase: Toyota Sienna has a 2.4 in longer wheelbase (120.5 in vs 118.1 in)
  • Curb weight: BMW iX is 992 lb heavier (4,668 lb vs 5,659 lb)

Biggest size differences

  1. Curb weight: BMW iX is 992 lb heavier (4,668 lb vs 5,659 lb)
  2. Length: BMW iX is 8.9 in shorter (203.9 in vs 195.0 in)
  3. Height: Toyota Sienna is 2.3 in taller (69.1 in vs 66.8 in)
  4. Wheelbase: Toyota Sienna has a 2.4 in longer wheelbase (120.5 in vs 118.1 in)
  5. Width: BMW iX is 1.1 in narrower (78.5 in vs 77.4 in)

Practical verdicts

  • Easier to fit in a short garageBMW iX — BMW iX is shorter by 8.9 in Check garage fit for Toyota Sienna · garage fit for BMW iX
  • Narrower for tight parkingBMW iX — BMW iX is narrower by 1.1 in
  • Smaller exterior footprintBMW iX — Based on length × width (BMW iX)

Dimension comparison

SpecToyota SiennaBMW iXDifference
Length203.9 in195.0 in8.9 in
Width78.5 in77.4 in1.1 in
Height69.1 in66.8 in2.3 in
Wheelbase120.5 in118.1 in2.4 in
Ground clearance6.7 in——
Curb weight4,668 lb5,659 lb992 lb

Values use trim midpoints when a model year lists a range (e.g. length 203.7 in – 204.1 in).

Compare by year

Overlapping model years with dimension data.

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