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Size comparison · drawn to scale

Audi A6 C9 vs Audi A6 C8: size comparison

  • Length A6 C9 67 mm3 in longer
  • Width A6 C9 14 mm0.6 in wider
  • Height A6 C9 13 mm0.5 in taller
  • Boot A6 C8 27 L1.0 cu ft more

Car 1 blue, solid outline

A6 C9 Audi · 2025–present · Estate A6 C9 5,000 × 1,900 × 1,470 mm16 ft 5 in × 6 ft 3 in × 4 ft 10 in Change

Car 2 coral, dashed outline

A6 C8 Audi · 2018–2025 · Sedan A6 C8 4,933 × 1,886 × 1,457 mm16 ft 2 in × 6 ft 2 in × 4 ft 9 in Change
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  • Car 1, blue, solid outline: A6 C9
  • Car 2, coral, dashed outline: A6 C8
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 ftLength 5,000 mmLength 16 ft 5 in1,470 mm4 ft 10 inWheelbase 2,924 mmWheelbase 9 ft 7 inLength 4,933 mmLength 16 ft 2 in1,457 mm4 ft 9 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 · wheelbase estimated where unknown

Dimensions and difference

The A6 C9 is 67 mm3 in longer, 14 mm0.6 in wider and 13 mm0.5 in taller than the A6 C8.

DimensionA6 C9A6 C8Difference, car 1 vs car 2
Length5,000 mm16 ft 5 in16 ft 5 in5,000 mm4,933 mm16 ft 2 in16 ft 2 in4,933 mm +67 mm+3 in +1.4%
Width1,900 mm6 ft 3 in6 ft 3 in1,900 mm1,886 mm6 ft 2 in6 ft 2 in1,886 mm +14 mm+0.6 in +0.7%
Height1,470 mm4 ft 10 in4 ft 10 in1,470 mm1,457 mm4 ft 9 in4 ft 9 in1,457 mm +13 mm+0.5 in +0.9%
WheelbaseNot in our catalog yet2,924 mm9 ft 7 in9 ft 7 in2,924 mm -
Footprint9.50 m²102.3 sq ft102.3 sq ft9.50 m²9.30 m²100.1 sq ft100.1 sq ft9.30 m² +0.20 m²+2.1 sq ft +2.1%
Boot503 L17.8 cu ft17.8 cu ft503 L530 L18.7 cu ft18.7 cu ft530 L −27 L−1.0 cu ft −5.1%
Kerb weightNot in our catalog yet1,720 kg3,792 lb3,792 lb1,720 kg -

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.

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.

A6 C9

Single garage
Tight 500 mm1 ft 8 in to spare in length, 550 mm1 ft 10 in each side
Parking bay
Tight 0 mm0.0 in to spare in length, 300 mm1 ft 0 in each side

A6 C8

Single garage
Tight 567 mm1 ft 10 in to spare in length, 557 mm1 ft 10 in each side
Parking bay
Tight 67 mm3 in to spare in length, 307 mm1 ft 0 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Audi A6 C9 or the Audi A6 C8?

The Audi A6 C9 is the bigger car by footprint (length × width). The A6 C9 is 67 mm longer, 14 mm wider and 13 mm taller than the A6 C8.

Will the Audi A6 C9 and the Audi A6 C8 fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Audi A6 C9 fits, but it is tight to get out (500 mm to spare in length, 550 mm each side). The Audi A6 C8 fits, but it is tight to get out (567 mm to spare in length, 557 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The Audi A6 C8: 530 L against 503 L in the Audi A6 C9 (seats up, as quoted by the maker).