Leclerc Dominates Miami GP Practice as Antonelli Suffers Mercedes Setback

Leclerc Dominates Miami GP Practice as Antonelli Suffers Mercedes Setback

Natasha Raj
Natasha Raj
Published: May 01, 2026

Charles Leclerc edged out Max Verstappen to top Miami Grand Prix practice, while Kimi Antonelli was hit by power unit issues.

The Miami Grand Prix roared back into action with a statement from Charles Leclerc, who laid down an emphatic marker, snatching the fastest lap in the sole practice session. While Ferrari celebrated, reigning champion Max Verstappen found himself battling not just the clock, but his own car, and Mercedes faced a concerning hiccup with championship leader Kimi Antonelli.

Key Takeaways from Miami Practice

  • Charles Leclerc (Ferrari) topped the charts with a 1:29.310 lap, showcasing strong pace.
  • Max Verstappen (Red Bull) secured second despite complaining about "horrendous" gear shifts.
  • Kimi Antonelli (Mercedes) encountered a power unit failure, limiting his session to a P5 finish on harder tyres.
  • The extended 90-minute practice saw teams debut significant car upgrades after a month-long break.

Ferrari's Miami Masterclass: Leclerc Leads the Charge

Charles Leclerc proved that Ferrari isn't just here to participate; they're here to dominate. His blistering 1:29.310 lap, nearly three-tenths clear of Verstappen, signals a strong opening to a crucial sprint weekend. This commanding performance on the challenging Miami International Autodrome circuit has sent a clear message to the paddock: Ferrari means business in Florida.

Mercedes' Uncharacteristic Stumble

Antonelli's Power Unit Predicament

For a team that has swept every Grand Prix so far this season, Mercedes endured an unusually rough start. Championship leader Kimi Antonelli was forced to cut his practice short due to a power unit issue, a critical setback given the limited track time available. Despite this, he managed to secure P5 on harder tyres, hinting at potential pace if reliability holds.

This mechanical failure, especially for the championship leader, will be a major headache for the Mercedes engineers. It puts immediate pressure on the team to diagnose and rectify the problem before qualifying. Meanwhile, veteran Lewis Hamilton secured P4, but the overall team performance was overshadowed by Antonelli's woes.

Verstappen's Gear Grind and Red Bull's Innovations

It wasn't a smooth ride for Max Verstappen, who finished second but vocalized his frustrations over "horrendous" gear shifts. Despite these issues, the Red Bull ace still pushed his car to a competitive time, showcasing his relentless pursuit of pace. His team also brought an intriguing "Macarena Wing"-esque rear wing design, pointing to ongoing aerodynamic experimentation.

The mechanical grumbles from Verstappen are a rare occurrence and something Red Bull will want to iron out immediately. Consistency in every aspect of the car is paramount, especially on a tight street circuit like Miami, where precision is key.

Midfield Mavericks and Early Woes

Oscar Piastri impressed, placing his McLaren third on the leaderboard, underscoring the team's promising form. The battle for the top spots is clearly tightening, with three different constructors featuring in the top three. Lando Norris also showed strong pace but was hampered by avoiding Alex Albon's slow Williams on a crucial soft-tyre run.

Further back, the session wasn't without its dramas. Aston Martin faced a frustrating power outage in their garage, costing valuable preparation time. Young talents like Oliver Bearman, Pierre Gasly, and Franco Colapinto rounded out the top ten, gaining crucial experience in this extended practice session.