This article is a summary of a YouTube video "The History of the Lancia Delta S4 - The Car That Ended Group B" by Garage Dreams

The Delta S4: The Legendary Rally Car That Changed the Game

TLDRThe Delta S4 was a revolutionary rally car that redefined the sport. With its twin-charged engine and four-wheel drive, it pushed the boundaries of speed and performance. However, the tragic accident that claimed the lives of Henri Toivonen and Sergio Cresto led to the end of the Group B era.

Key insights

🚗The Delta S4 was a groundbreaking rally car that combined turbocharging and supercharging for maximum power.

🏁With its four-wheel drive system, the Delta S4 had a distinct advantage over its two-wheel drive competitors.

🔥The Delta S4's lightweight construction and powerful engine made it incredibly fast and agile on rally stages.

💥Tragically, the Delta S4 was involved in a fatal accident that led to the cancellation of the Group B series.

🏆Despite its short-lived career, the Delta S4 left a lasting legacy and paved the way for future rally cars.

Q&A

What made the Delta S4 so special?

The Delta S4's twin-charged engine, four-wheel drive system, and lightweight construction made it a formidable competitor.

Why was the Group B series cancelled?

The cancellation was a result of a fatal accident involving the Delta S4, which raised concerns about the safety of the cars and the sport.

Did the Delta S4 ever win any championships?

Although it didn't win any championships, the Delta S4 had notable successes, including victories in individual rallies.

How fast could the Delta S4 go?

The exact top speed of the Delta S4 is not known, but it was capable of reaching speeds over 150 mph (240 km/h) on rally stages.

What happened to Lancia after the Group B era?

Lancia continued to compete in rallying with the Delta Integrale, which became one of the most successful rally cars ever.

Timestamped Summary

00:00The Delta S4 was a revolutionary rally car that redefined the sport.

03:37The Delta S4's twin-charged engine combined turbocharging and supercharging for maximum power.

05:59The Delta S4 had a distinct advantage over its two-wheel drive competitors with its four-wheel drive system.

08:10Tragically, a fatal accident involving the Delta S4 led to the cancellation of the Group B series.

10:31Although it didn't win any championships, the Delta S4 had notable successes in individual rallies.