Key takeaways
- Endurance testing pending: Ferrari must complete full-life endurance bench tests on the modified Garrett turbocharger before authorizing its Monza debut.
- Dyno constraints delayed testing: Budget cap restrictions limited Ferrari to 2–3 active dynos, slowing validation alongside mandatory summer shutdown days.
- Expected performance gains: The upgraded 067/6 engine is projected to deliver around 15 hp in additional power combined with high-caloric Shell fuel optimization.
Ferrari has finalized its second power unit upgrade under Formula 1’s ADUO (Additional Development and Update Opportunities) framework. However, the team has yet to confirm whether the new engine will debut at the upcoming Italian Grand Prix in Monza. A final decision is expected over the weekend.
According to Motorsport.com Italy, the delay centers on mandatory endurance testing. To approve the power unit for track use, Ferrari must complete a dyno simulation covering the full operating lifespan of the redesigned Garrett turbocharger without encountering reliability faults.

Cost cap management has restricted Ferrari to operating just two or three dyno test benches simultaneously. Combined with the mandatory summer factory shutdown, these operational constraints slowed testing progress. If a reliability issue arises during dyno runs, the full-life test protocol must restart from the beginning.
Should the update pass validation, Ferrari expects the upgraded 067/6 power unit to produce an additional 15 hp, featuring a revised power curve and an updated combustion chamber tailored for Shell’s high-caloric fuel blend.
The technical development comes as Ferrari prepares a special Schumacher tribute livery on the SF-26 for Monza. Meanwhile, Rafael Câmara drove Ferrari’s SF-25 at Mugello ahead of his Haas evaluation test, while Fernando Alonso noted Aston Martin regressed on driveability with its updated Honda unit.
Formula 1 returns from September 4–6 at Monza for the Italian Grand Prix, the 13th round of the 2026 season. GRANDE PRÊMIO provides complete live coverage of all track action. Follow all updates on our news page.
World Championship Standings (Top 5 after Dutch GP)
| Pos | Driver | Team | Engine | Points |
| 1 | Andrea Kimi Antonelli | Mercedes | Mercedes | 242 |
| 2 | George Russell | Mercedes | Mercedes | 183 |
| 3 | Lewis Hamilton | Ferrari | Ferrari | 183 |
| 4 | Lando Norris | McLaren | Mercedes | 159 |
| 5 | Charles Leclerc | Ferrari | Ferrari | 155 |
Frequently asked questions (FAQ)
1. Why has Ferrari not confirmed its new engine update for the Italian GP?
Ferrari must first complete a full-life endurance test on the modified turbocharger without reliability failures before approving it for Monza.
2. What performance improvements does Ferrari expect from the new power unit?
The updated 067/6 engine is expected to deliver approximately 15 hp in added performance, a modified power curve, and optimized combustion for Shell fuel.
3. What operational factors delayed Ferrari’s dyno testing program?
Budget cap restrictions limiting active test benches to two or three, alongside the mandatory summer factory shutdown, extended the testing timeline.