All posts

Guides

Windshield chip repair or replace? Size, cracks, and insurance tips

“Windshield chip repair vs replace” is a high-intent query after motorway stone chips. Acting while the damage is small keeps the original glass and often costs less than a full screen.

Usually repairable

  • Chip smaller than a €1 / coin roughly in diameter
  • Damage outside the driver’s primary sight line
  • No long crack running from the chip

Usually replace

Cracks longer than a few centimetres, damage in the wiper sweep of the driver’s view, edge cracks, or multiple chips in a cluster. Sensors and camera calibration may be required after replacement on ADAS cars.

Next step

Photograph the chip, avoid pouring hot water on cold glass, and book a glass or general service slot quickly before temperature swings spread the crack. Add ADAS calibration to the booking notes if your car has lane-keep cameras.

Book Technical inspection prep in Luxembourg List your garage

More in this guide

FAQ

Should I book a prep visit before SNCT?

Yes. A short garage checklist the week before prevents a refused certificate.

Can a stone chip fail inspection?

In the driver’s view, often yes — repair small chips early.