Engines and transmissions: the quest for efficiency
The pursuit of pure power through the use of naturally aspirated engines has gradually given way to the optimization of efficiency. The turbocharger, launched by Porsche et Renault en Endurance and only the diamond in F1 at the end of the 1970s, was the first revolution. Then, at m
This article is for subscribers only.
You have 95% left to discover.
Already subscribed?
Sign in
- Up to -50% savings!
- Unlimited Premium articles
- The digital magazine from 20 p.m. every Monday
- Access to all issues since 2012 on the AUTOhebdo app
Read also
PASCAL VAILLANT
17/02/2026 at 12:59 a.m.
Your 50th anniversary weekly magazine has made me feel young again! I eagerly await issue number 1, and I used to wait for the next issue to buy it at my newsagent, then in BL (Bibliothèque Locale), and now every Monday to download it. I lost my collection of back issues due to a water leak in a garage, but I still have the first SCRATCH editions. My best memories from the last fifty years: Ligier's first victory, the Arnoux/Villeneuve duel, Alain Prost, Pierre Gasly's first victory, Michael Masi's dreadful Abu Dhabi GP 21, Simon Pagenaud, and many others. I'm 73 years old and I hope to read you for another twenty years; I won't live to see the 100th anniversary. I'll leave you now; I'm off to read the F1 2026 guide. Pascal Vaillant