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Size comparison · drawn to scale

Mercedes-Benz A-Class W176 vs SEAT Leon Mk3: size comparison

  • Length A-Class W176 29 mm1 in longer
  • Width Leon Mk3 36 mm1 in wider
  • Height Leon Mk3 42 mm2 in taller
  • Boot Leon Mk3 39 L1.4 cu ft more

Car 1 blue, solid outline

A-Class W176 Mercedes-Benz · 2012–2018 · Hatchback A-Class W176 4,292 × 1,780 × 1,417 mm14 ft 1 in × 5 ft 10 in × 4 ft 8 in Change

Car 2 coral, dashed outline

Leon Mk3 SEAT · 2012–2020 · Hatchback Leon Mk3 4,263 × 1,816 × 1,459 mm14 ft 0 in × 5 ft 11 in × 4 ft 9 in Change
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  • Car 1, blue, solid outline: A-Class W176
  • Car 2, coral, dashed outline: Leon Mk3
0 m1 m2 m3 m4 m5 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft1 ft2 ft3 ft4 ftWheelbase 2,699 mmWheelbase 8 ft 10 inLength 4,292 mmLength 14 ft 1 in1,417 mm4 ft 8 inWheelbase 2,636 mmWheelbase 8 ft 8 inLength 4,263 mmLength 14 ft 0 in1,459 mm4 ft 9 in

Scale about 1:19 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 A-Class W176 is 29 mm1 in longer, 36 mm1 in narrower and 42 mm2 in lower than the Leon Mk3. Its wheelbase is 63 mm2 in longer.

DimensionA-Class W176Leon Mk3Difference, car 1 vs car 2
Length4,292 mm14 ft 1 in14 ft 1 in4,292 mm4,263 mm14 ft 0 in14 ft 0 in4,263 mm +29 mm+1 in +0.7%
Width1,780 mm5 ft 10 in5 ft 10 in1,780 mm1,816 mm5 ft 11 in5 ft 11 in1,816 mm −36 mm−1 in −2.0%
Height1,417 mm4 ft 8 in4 ft 8 in1,417 mm1,459 mm4 ft 9 in4 ft 9 in1,459 mm −42 mm−2 in −2.9%
Wheelbase2,699 mm8 ft 10 in8 ft 10 in2,699 mm2,636 mm8 ft 8 in8 ft 8 in2,636 mm +63 mm+2 in +2.4%
Footprint7.64 m²82.2 sq ft82.2 sq ft7.64 m²7.74 m²83.3 sq ft83.3 sq ft7.74 m² −0.10 m²−1.1 sq ft −1.3%
Boot341 L12.0 cu ft12.0 cu ft341 L380 L13.4 cu ft13.4 cu ft380 L −39 L−1.4 cu ft −10.3%
Kerb weight1,370–1,485 kg3,020–3,274 lb3,020–3,274 lb1,370–1,485 kg1,191–1,372 kg2,626–3,025 lb2,626–3,025 lb1,191–1,372 kg +179 kg+395 lb +15.0%

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.

A-Class W176

Single garage
Fits 1,208 mm4 ft 0 in to spare in length, 610 mm2 ft 0 in each side
Parking bay
Tight 708 mm2 ft 4 in to spare in length, 360 mm1 ft 2 in each side

Leon Mk3

Single garage
Tight 1,237 mm4 ft 1 in to spare in length, 592 mm1 ft 11 in each side
Parking bay
Tight 737 mm2 ft 5 in to spare in length, 342 mm1 ft 1 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Mercedes-Benz A-Class W176 or the SEAT Leon Mk3?

The SEAT Leon Mk3 is the bigger car by footprint (length × width). The A-Class W176 is 29 mm longer, 36 mm narrower and 42 mm lower than the Leon Mk3. Its wheelbase is 63 mm longer.

Will the Mercedes-Benz A-Class W176 and the SEAT Leon Mk3 fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Mercedes-Benz A-Class W176 fits with room to open the doors (1,208 mm to spare in length, 610 mm each side). The SEAT Leon Mk3 fits, but it is tight to get out (1,237 mm to spare in length, 592 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The SEAT Leon Mk3: 380 L against 341 L in the Mercedes-Benz A-Class W176 (seats up, as quoted by the maker).