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Size comparison · drawn to scale

Audi e-tron vs Porsche Cayenne (9Y0): size comparison

  • Length Cayenne (9Y0) 18 mm0.7 in longer
  • Width Cayenne (9Y0) 48 mm2 in wider
  • Height Cayenne (9Y0) 80 mm3 in taller
  • Boot Cayenne (9Y0) 170 L6.0 cu ft more

Car 1 blue, solid outline

e-tron Audi · 2019–2025 · SUV e-tron 4,900 × 1,935 × 1,616 mm16 ft 1 in × 6 ft 4 in × 5 ft 4 in Change

Car 2 coral, dashed outline

Cayenne (9Y0) Porsche · 2018–present · SUV Cayenne (9Y0) 4,918 × 1,983 × 1,696 mm16 ft 2 in × 6 ft 6 in × 5 ft 7 in Change
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  • Car 1, blue, solid outline: e-tron
  • Car 2, coral, dashed outline: Cayenne (9Y0)
0 m1 m2 m3 m4 m5 m6 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft19 ft20 ft21 ft1 ft2 ft3 ft4 ft5 ftWheelbase 2,928 mmWheelbase 9 ft 7 inLength 4,900 mmLength 16 ft 1 in1,616 mm5 ft 4 inWheelbase 2,895 mmWheelbase 9 ft 6 inLength 4,918 mmLength 16 ft 2 in1,696 mm5 ft 7 in

Scale about 1:22 on a desktop screen · grid 500 mm1 ft · in Overlay both cars start at the front bumper Side view: dashed lines mark the axles

Dimensions and difference

The e-tron is 18 mm0.7 in shorter, 48 mm2 in narrower and 80 mm3 in lower than the Cayenne (9Y0). Its wheelbase is 33 mm1 in longer.

Dimensione-tronCayenne (9Y0)Difference, car 1 vs car 2
Length4,900 mm16 ft 1 in16 ft 1 in4,900 mm4,918 mm16 ft 2 in16 ft 2 in4,918 mm −18 mm−0.7 in −0.4%
Width1,935 mm6 ft 4 in6 ft 4 in1,935 mm1,983 mm6 ft 6 in6 ft 6 in1,983 mm −48 mm−2 in −2.4%
Height1,616 mm5 ft 4 in5 ft 4 in1,616 mm1,696 mm5 ft 7 in5 ft 7 in1,696 mm −80 mm−3 in −4.7%
Wheelbase2,928 mm9 ft 7 in9 ft 7 in2,928 mm2,895 mm9 ft 6 in9 ft 6 in2,895 mm +33 mm+1 in +1.1%
Footprint9.48 m²102.1 sq ft102.1 sq ft9.48 m²9.75 m²105.0 sq ft105.0 sq ft9.75 m² −0.27 m²−2.9 sq ft −2.8%
Boot600 L21.2 cu ft21.2 cu ft600 L770 L27.2 cu ft27.2 cu ft770 L −170 L−6.0 cu ft −22.1%
Kerb weight2,565–2,730 kg5,655–6,019 lb5,655–6,019 lb2,565–2,730 kg2,060–2,370 kg4,542–5,225 lb4,542–5,225 lb2,060–2,370 kg +505 kg+1,113 lb +24.5%

Width without mirrors. Figures come from the catalog version pages; the drawing uses the same numbers. Body outlines are generic for the body type - proportions are exact, styling is not. Weight difference compares the lightest versions.

Garage and parking

A typical single garage is about 5.5 × 3.0 m18 ft 1 in × 9 ft 10 in inside; a parking bay about 5.0 × 2.5 m16 ft 5 in × 8 ft 2 in. Room to open a door: about 600 mm2 ft each side.

e-tron

Single garage
Tight 600 mm2 ft 0 in to spare in length, 533 mm1 ft 9 in each side
Parking bay
Tight 100 mm4 in to spare in length, 283 mm11 in each side

Cayenne (9Y0)

Single garage
Tight 582 mm1 ft 11 in to spare in length, 509 mm1 ft 8 in each side
Parking bay
Tight 82 mm3 in to spare in length, 259 mm10 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Audi e-tron or the Porsche Cayenne (9Y0)?

The Porsche Cayenne (9Y0) is the bigger car by footprint (length × width). The e-tron is 18 mm shorter, 48 mm narrower and 80 mm lower than the Cayenne (9Y0). Its wheelbase is 33 mm longer.

Will the Audi e-tron and the Porsche Cayenne (9Y0) fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Audi e-tron fits, but it is tight to get out (600 mm to spare in length, 533 mm each side). The Porsche Cayenne (9Y0) fits, but it is tight to get out (582 mm to spare in length, 509 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The Porsche Cayenne (9Y0): 770 L against 600 L in the Audi e-tron (seats up, as quoted by the maker).

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