tech

March 25, 2026

These are the highest quality used cars: 8 cars that won't break down even after 100,000 kilometers

German magazine "Auto Bild" conducted a series of rigorous tests that provide the most accurate picture of which cars are truly indestructible. Vehicles were tested over a distance of 100,000 kilometers in all weather conditions, from city traffic jams to highway driving. After completing the drive, each car was completely disassembled down to the last screw so that experts could check the degree of wear on the engine and transmission.

These are the highest quality used cars: 8 cars that won't break down even after 100,000 kilometers

TL;DR

  • German magazine "Auto Bild" tested 8 cars over 100,000 km under various conditions.
  • Cars were fully disassembled to assess engine and transmission wear.
  • Audi A3 Sportback g-tron and BMW M3 (2023) received perfect scores for reliability.
  • Audi A4 Avant, BMW Z4, VW T-Cross, Suzuki Swift Sport, Mazda CX-5, and Seat Ateca also showed high durability.
  • Minor issues like surface corrosion or seat comfort were noted on some vehicles, but mechanical components remained sound.
  • Results highlight that quality depends on precise finishing and reliable components, not just price.