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Size comparison · drawn to scale

Hummer H3 GMT345 vs SEAT Tarraco KN: size comparison

  • Length About the same length
  • Width H3 GMT345 333 mm1 ft 1 in wider
  • Height H3 GMT345 237 mm9 in taller

Car 1 blue, solid outline

H3 GMT345 Hummer · 2005–2010 · SUV H3 GMT345 4,742 × 2,172 × 1,895 mm15 ft 7 in × 7 ft 2 in × 6 ft 3 in Change

Car 2 coral, dashed outline

Tarraco KN SEAT · 2018–2024 · SUV Tarraco KN 4,735 × 1,839 × 1,658 mm15 ft 6 in × 6 ft 0 in × 5 ft 5 in Change
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  • Car 1, blue, solid outline: H3 GMT345
  • Car 2, coral, dashed outline: Tarraco KN
0 m1 m2 m3 m4 m5 m6 m7 m1 m0 ft1 ft2 ft3 ft4 ft5 ft6 ft7 ft8 ft9 ft10 ft11 ft12 ft13 ft14 ft15 ft16 ft17 ft18 ft19 ft20 ft21 ft22 ft23 ft1 ft2 ft3 ft4 ft5 ft6 ftWheelbase 2,842 mmWheelbase 9 ft 4 inLength 4,742 mmLength 15 ft 7 in1,895 mm6 ft 3 inWheelbase 2,790 mmWheelbase 9 ft 2 inLength 4,735 mmLength 15 ft 6 in1,658 mm5 ft 5 in

Scale about 1:25 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 H3 GMT345 is 7 mm0.3 in longer, 333 mm1 ft 1 in wider and 237 mm9 in taller than the Tarraco KN. Its wheelbase is 52 mm2 in longer.

DimensionH3 GMT345Tarraco KNDifference, car 1 vs car 2
Length4,742 mm15 ft 7 in15 ft 7 in4,742 mm4,735 mm15 ft 6 in15 ft 6 in4,735 mm +7 mm+0.3 in +0.1%
Width2,172 mm7 ft 2 in7 ft 2 in2,172 mm1,839 mm6 ft 0 in6 ft 0 in1,839 mm +333 mm+1 ft 1 in +18.1%
Height1,895 mm6 ft 3 in6 ft 3 in1,895 mm1,658 mm5 ft 5 in5 ft 5 in1,658 mm +237 mm+9 in +14.3%
Wheelbase2,842 mm9 ft 4 in9 ft 4 in2,842 mm2,790 mm9 ft 2 in9 ft 2 in2,790 mm +52 mm+2 in +1.9%
Footprint10.30 m²110.9 sq ft110.9 sq ft10.30 m²8.71 m²93.7 sq ft93.7 sq ft8.71 m² +1.59 m²+17.1 sq ft +18.3%
BootNot in our catalog yet760 L26.8 cu ft26.8 cu ft760 L -
Kerb weight2,130 kg4,696 lb4,696 lb2,130 kgNot in our catalog yet -

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.

H3 GMT345

Single garage
Tight 758 mm2 ft 6 in to spare in length, 414 mm1 ft 4 in each side
Parking bay
Tight 258 mm10 in to spare in length, 164 mm6 in each side

Tarraco KN

Single garage
Tight 765 mm2 ft 6 in to spare in length, 581 mm1 ft 11 in each side
Parking bay
Tight 265 mm10 in to spare in length, 331 mm1 ft 1 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Hummer H3 GMT345 or the SEAT Tarraco KN?

The Hummer H3 GMT345 is the bigger car by footprint (length × width). The H3 GMT345 is 7 mm longer, 333 mm wider and 237 mm taller than the Tarraco KN. Its wheelbase is 52 mm longer.

Will the Hummer H3 GMT345 and the SEAT Tarraco KN fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Hummer H3 GMT345 fits, but it is tight to get out (758 mm to spare in length, 414 mm each side). The SEAT Tarraco KN fits, but it is tight to get out (765 mm to spare in length, 581 mm each side). Widths are without mirrors; check your own garage with our garage checker.

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