Mercedes-Benz S-Class saloons (model series 116) at the test track in Stuttgart-Untertürkheim, 1978. The upper vehicle with anti-lock braking system (ABS) remains steerable, while the lower vehicle without ABS continues to slide uncontrollably, despite the front wheels being at full lock.

D87753 World premiere in 1978 in the Mercedes-Benz S-Class: Anti-lock braking system 40 years old