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Size comparison · drawn to scale

Opel Astra L vs Opel Astra K: size comparison

  • Length About the same length
  • Width Astra L 51 mm2 in wider
  • Height Astra K 44 mm2 in taller
  • Boot Astra L 52 L1.8 cu ft more

Car 1 blue, solid outline

Astra L Opel · 2021–present · Hatchback Astra L 4,374 × 1,860 × 1,441 mm14 ft 4 in × 6 ft 1 in × 4 ft 9 in Change

Car 2 coral, dashed outline

Astra K Opel · 2015–2021 · Hatchback Astra K 4,370 × 1,809 × 1,485 mm14 ft 4 in × 5 ft 11 in × 4 ft 10 in Change
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  • Car 1, blue, solid outline: Astra L
  • Car 2, coral, dashed outline: Astra K
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 ft19 ft1 ft2 ft3 ft4 ftWheelbase 2,675 mmWheelbase 8 ft 9 inLength 4,374 mmLength 14 ft 4 in1,441 mm4 ft 9 inWheelbase 2,662 mmWheelbase 8 ft 9 inLength 4,370 mmLength 14 ft 4 in1,485 mm4 ft 10 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 Astra L is 4 mm0.2 in longer, 51 mm2 in wider and 44 mm2 in lower than the Astra K. Its wheelbase is 13 mm0.5 in longer.

DimensionAstra LAstra KDifference, car 1 vs car 2
Length4,374 mm14 ft 4 in14 ft 4 in4,374 mm4,370 mm14 ft 4 in14 ft 4 in4,370 mm +4 mm+0.2 in +0.1%
Width1,860 mm6 ft 1 in6 ft 1 in1,860 mm1,809 mm5 ft 11 in5 ft 11 in1,809 mm +51 mm+2 in +2.8%
Height1,441 mm4 ft 9 in4 ft 9 in1,441 mm1,485 mm4 ft 10 in4 ft 10 in1,485 mm −44 mm−2 in −3.0%
Wheelbase2,675 mm8 ft 9 in8 ft 9 in2,675 mm2,662 mm8 ft 9 in8 ft 9 in2,662 mm +13 mm+0.5 in +0.5%
Footprint8.14 m²87.6 sq ft87.6 sq ft8.14 m²7.91 m²85.1 sq ft85.1 sq ft7.91 m² +0.23 m²+2.5 sq ft +2.9%
Boot422 L14.9 cu ft14.9 cu ft422 L370 L13.1 cu ft13.1 cu ft370 L +52 L+1.8 cu ft +14.1%
Kerb weight1,332–1,678 kg2,937–3,699 lb2,937–3,699 lb1,332–1,678 kg1,244–1,350 kg2,743–2,976 lb2,743–2,976 lb1,244–1,350 kg +88 kg+194 lb +7.1%

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.

Astra L

Single garage
Tight 1,126 mm3 ft 8 in to spare in length, 570 mm1 ft 10 in each side
Parking bay
Tight 626 mm2 ft 1 in to spare in length, 320 mm1 ft 1 in each side

Astra K

Single garage
Tight 1,130 mm3 ft 8 in to spare in length, 596 mm1 ft 11 in each side
Parking bay
Tight 630 mm2 ft 1 in to spare in length, 346 mm1 ft 2 in each side

Check your own garage with these cars

Frequently asked questions

Which is bigger, the Opel Astra L or the Opel Astra K?

The Opel Astra L is the bigger car by footprint (length × width). The Astra L is 4 mm longer, 51 mm wider and 44 mm lower than the Astra K. Its wheelbase is 13 mm longer.

Will the Opel Astra L and the Opel Astra K fit in a standard garage?

In a typical single garage of 5.5 × 3.0 m inside: The Opel Astra L fits, but it is tight to get out (1,126 mm to spare in length, 570 mm each side). The Opel Astra K fits, but it is tight to get out (1,130 mm to spare in length, 596 mm each side). Widths are without mirrors; check your own garage with our garage checker.

Which has the bigger boot?

The Opel Astra L: 422 L against 370 L in the Opel Astra K (seats up, as quoted by the maker).