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Mercedes-Benz C-Class W203 vs Hyundai Ioniq: size comparison

  • Length C-Class W203 56 mm2 in longer
  • Width Ioniq 92 mm4 in wider
  • Height Ioniq 24 mm0.9 in taller

Car 1 blue, solid outline

C-Class W203 Mercedes-Benz · 2000–2007 · Sedan C-Class W203 4,526 × 1,728 × 1,426 mm14 ft 10 in × 5 ft 8 in × 4 ft 8 in Change

Car 2 coral, dashed outline

Ioniq Hyundai · 2016–2022 · Sedan Ioniq 4,470 × 1,820 × 1,450 mm14 ft 8 in × 6 ft 0 in × 4 ft 9 in Change
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  • Car 1, blue, solid outline: C-Class W203
  • Car 2, coral, dashed outline: Ioniq
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 ft1 ft2 ft3 ft4 ftWheelbase 2,715 mmWheelbase 8 ft 11 inLength 4,526 mmLength 14 ft 10 in1,426 mm4 ft 8 inWheelbase 2,700 mmWheelbase 8 ft 10 inLength 4,470 mmLength 14 ft 8 in1,450 mm4 ft 9 in

Scale about 1:20 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 C-Class W203 is 56 mm2 in longer, 92 mm4 in narrower and 24 mm0.9 in lower than the Ioniq. Its wheelbase is 15 mm0.6 in longer.

DimensionC-Class W203IoniqDifference, car 1 vs car 2
Length4,526 mm14 ft 10 in14 ft 10 in4,526 mm4,470 mm14 ft 8 in14 ft 8 in4,470 mm +56 mm+2 in +1.3%
Width1,728 mm5 ft 8 in5 ft 8 in1,728 mm1,820 mm6 ft 0 in6 ft 0 in1,820 mm −92 mm−4 in −5.1%
Height1,426 mm4 ft 8 in4 ft 8 in1,426 mm1,450 mm4 ft 9 in4 ft 9 in1,450 mm −24 mm−0.9 in −1.7%
Wheelbase2,715 mm8 ft 11 in8 ft 11 in2,715 mm2,700 mm8 ft 10 in8 ft 10 in2,700 mm +15 mm+0.6 in +0.6%
Footprint7.82 m²84.2 sq ft84.2 sq ft7.82 m²8.14 m²87.6 sq ft87.6 sq ft8.14 m² −0.31 m²−3.4 sq ft −3.9%
Boot455 L16.1 cu ft16.1 cu ft455 LNot in our catalog yet -
Kerb weight1,485–1,530 kg3,274–3,373 lb3,274–3,373 lb1,485–1,530 kg1,495–1,602 kg3,296–3,532 lb3,296–3,532 lb1,495–1,602 kg −10 kg−22 lb −0.7%

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.

C-Class W203

Single garage
Fits 974 mm3 ft 2 in to spare in length, 636 mm2 ft 1 in each side
Parking bay
Tight 474 mm1 ft 7 in to spare in length, 386 mm1 ft 3 in each side

Ioniq

Single garage
Tight 1,030 mm3 ft 5 in to spare in length, 590 mm1 ft 11 in each side
Parking bay
Tight 530 mm1 ft 9 in to spare in length, 340 mm1 ft 1 in each side

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Frequently asked questions

Which is bigger, the Mercedes-Benz C-Class W203 or the Hyundai Ioniq?

The Hyundai Ioniq is the bigger car by footprint (length × width). The C-Class W203 is 56 mm longer, 92 mm narrower and 24 mm lower than the Ioniq. Its wheelbase is 15 mm longer.

Will the Mercedes-Benz C-Class W203 and the Hyundai Ioniq fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Mercedes-Benz C-Class W203 fits with room to open the doors (974 mm to spare in length, 636 mm each side). The Hyundai Ioniq fits, but it is tight to get out (1,030 mm to spare in length, 590 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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