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Size comparison · drawn to scale

Mercedes-Benz EQA H243 vs BYD Atto 3 SC2E: size comparison

  • Length About the same length
  • Width Atto 3 SC2E 41 mm2 in wider
  • Height About the same height
  • Boot Atto 3 SC2E 150 L5.3 cu ft more

Car 1 blue, solid outline

EQA H243 Mercedes-Benz · 2021–present · SUV EQA H243 4,463 × 1,834 × 1,620 mm14 ft 8 in × 6 ft 0 in × 5 ft 4 in Change

Car 2 coral, dashed outline

Atto 3 SC2E BYD · 2022–present · SUV Atto 3 SC2E 4,455 × 1,875 × 1,615 mm14 ft 7 in × 6 ft 2 in × 5 ft 4 in Change
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  • Car 1, blue, solid outline: EQA H243
  • Car 2, coral, dashed outline: Atto 3 SC2E
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 ft1 ft2 ft3 ft4 ft5 ftWheelbase 2,729 mmWheelbase 8 ft 11 inLength 4,463 mmLength 14 ft 8 in1,620 mm5 ft 4 inWheelbase 2,720 mmWheelbase 8 ft 11 inLength 4,455 mmLength 14 ft 7 in1,615 mm5 ft 4 in

Scale about 1:21 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 EQA H243 is 8 mm0.3 in longer, 41 mm2 in narrower and 5 mm0.2 in taller than the Atto 3 SC2E. Its wheelbase is 9 mm0.4 in longer.

DimensionEQA H243Atto 3 SC2EDifference, car 1 vs car 2
Length4,463 mm14 ft 8 in14 ft 8 in4,463 mm4,455 mm14 ft 7 in14 ft 7 in4,455 mm +8 mm+0.3 in +0.2%
Width1,834 mm6 ft 0 in6 ft 0 in1,834 mm1,875 mm6 ft 2 in6 ft 2 in1,875 mm −41 mm−2 in −2.2%
Height1,620 mm5 ft 4 in5 ft 4 in1,620 mm1,615 mm5 ft 4 in5 ft 4 in1,615 mm +5 mm+0.2 in +0.3%
Wheelbase2,729 mm8 ft 11 in8 ft 11 in2,729 mm2,720 mm8 ft 11 in8 ft 11 in2,720 mm +9 mm+0.4 in +0.3%
Footprint8.19 m²88.1 sq ft88.1 sq ft8.19 m²8.35 m²89.9 sq ft89.9 sq ft8.35 m² −0.17 m²−1.8 sq ft −2.0%
Boot340 L12.0 cu ft12.0 cu ft340 L490 L17.3 cu ft17.3 cu ft490 L −150 L−5.3 cu ft −30.6%
Kerb weightNot in our catalog yet1,825–1,880 kg4,023–4,145 lb4,023–4,145 lb1,825–1,880 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. 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.

EQA H243

Single garage
Tight 1,037 mm3 ft 5 in to spare in length, 583 mm1 ft 11 in each side
Parking bay
Tight 537 mm1 ft 9 in to spare in length, 333 mm1 ft 1 in each side

Atto 3 SC2E

Single garage
Tight 1,045 mm3 ft 5 in to spare in length, 563 mm1 ft 10 in each side
Parking bay
Tight 545 mm1 ft 9 in to spare in length, 313 mm1 ft 0 in each side

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Frequently asked questions

Which is bigger, the Mercedes-Benz EQA H243 or the BYD Atto 3 SC2E?

The BYD Atto 3 SC2E is the bigger car by footprint (length × width). The EQA H243 is 8 mm longer, 41 mm narrower and 5 mm taller than the Atto 3 SC2E. Its wheelbase is 9 mm longer.

Will the Mercedes-Benz EQA H243 and the BYD Atto 3 SC2E fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Mercedes-Benz EQA H243 fits, but it is tight to get out (1,037 mm to spare in length, 583 mm each side). The BYD Atto 3 SC2E fits, but it is tight to get out (1,045 mm to spare in length, 563 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The BYD Atto 3 SC2E: 490 L against 340 L in the Mercedes-Benz EQA H243 (seats up, as quoted by the maker).

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