McLaren’s MCL39 Built to Break Red Bull’s Reign

McLaren’s MCL39: The Devil Is in the F1 2025 Details

14/02/2025

McLaren unveils its MCL39, a bold machine engineered to challenge Red Bull and dominate the 2025 Formula 1 season with raw speed and precision.

McLaren has made a bold statement with the unveiling of its MCL39, a single-seater that embodies the British team’s ambition to dominate the 2025 Formula 1 season. Presented at Silverstone, the car features a special livery and immediately hit the track for a shakedown with Lando Norris and Oscar Piastri. But beyond its appearance, the true technical revolutions lie beneath the bodywork. McLaren is taking a daring approach, with a clear objective: to chase both the drivers’ and constructors’ titles.

A Complete Evolution: McLaren Pushes the Limits

Team principal Andrea Stella made it clear: “Almost every fundamental component of the car has been innovated.” Instead of a mere incremental adjustment, the MCL39 has been thoroughly redesigned from the nose to the rear crash structure. The development philosophy is clear—maximize every aerodynamic opportunity and leave nothing to chance.

McLaren has reworked the very architecture of the chassis, optimizing internal space to give aerodynamicists greater freedom. This has led to major changes in the monocoque structure, cooling layout, and airflow management.

The most visible aspects of this overhaul include:
• A new sidepod inlet and redesigned bodywork shapes.
• A reimagined engine cover and air intake for improved aerodynamic efficiency.
• A completely redesigned suspension to enhance stability during acceleration and braking.

McLaren is not relying on a single breakthrough solution but rather on a comprehensive optimization that could make the difference over the long run.

Rob Marshall: The Man Behind the Innovation

The imprint of Rob Marshall, former key engineer at Red Bull, is unmistakable on the MCL39. He played a crucial role in the layout of mechanical components to maximize aerodynamic performance. He is particularly known for his work on Red Bull’s compact KERS packaging in 2011, which provided a decisive advantage to the Milton Keynes team.

The MCL39 follows the same philosophy—ultra-optimized component integration to free up more aerodynamic space. McLaren aims to compete with Red Bull in this area and appears fully committed to doing so.

Suspension and Stability: McLaren Masters Its Aerodynamics

One of the most intriguing developments of the MCL39 is its new front and rear suspension. McLaren has adjusted the geometry to minimize pitch during braking and acceleration—an area where Red Bull has excelled in recent seasons.

By stabilizing the aerodynamic platform, the team ensures:
• A more consistent airflow throughout the lap.
• Improved steering precision in high-speed corners.
• Reduced tire degradation through a more even load distribution.

Former F1 technical director Gary Anderson praised this approach, stating that McLaren has “been very aggressive in its suspension design.” This decision could allow Norris and Piastri to extract the car’s full potential more consistently.

Norris and Piastri: A Duo Armed for the Title

2025 is a pivotal year for Lando Norris. After a 2024 season where he often had the fastest car but failed to secure a title, the Briton is determined to make amends. He knows he must strike hard from the opening Grand Prix, as a slow start last year cost him dearly against Verstappen.

The objective is clear: to be in the championship fight from the first race and avoid losing ground early in the season. Norris approaches 2025 with a steely mindset, eager to establish himself as the new leader on the grid.

Meanwhile, Oscar Piastri no longer hides his ambitions. The young Australian has proven he can dominate certain weekends, but he needs to gain consistency. His main area for improvement? Managing difficult weekends better and progressing from the early practice sessions. He also aims to improve his qualifying performances to be consistently in contention for victory.

With two sharp drivers and a car in constant evolution, McLaren positions itself as the dark horse of the 2025 season.

Can McLaren Dethrone Red Bull?

McLaren makes no secret of its ambitions: 2025 must be the year of the title. With an MCL39 designed to exploit every millimeter of aerodynamic potential, a suspension built for stability, and an aggressive development philosophy, the team is ready to fight at the top.

The battle against Red Bull and Ferrari promises to be intense, but McLaren has all the tools to be the team to beat. If the MCL39 lives up to its potential from the first races, Lando Norris could well become the racing devil the 2025 season has been waiting for.

All eyes are now on pre-season testing and the opening Grand Prix. McLaren has gone all-in. Now, it remains to be seen whether the MCL39 can deliver on track.

McLaren’s MCL39 The Devil Is in the F1 2025 Details

McLaren’s MCL39: Built to Break Red Bull’s Reign McLaren’s MCL39: Built to Break Red Bull’s Reign McLaren’s MCL39: Built to Break Red Bull’s Reign

Full 2025 F1 testing results

Carlos Sainz
1
CARLOS
SAINZ
Leader
Lewis Hamilton
2
LEWIS
HAMILTON
+0.031s
Charles Leclerc
3
CHARLES
LECLERC
+0.083s
George Russell
4
GEORGE
RUSSELL
+0.197s
Max Verstappen
5
MAX
VERSTAPPEN
+0.218s
Alex Albon
6
ALEX
ALBON
+0.302s
Kimi Antonelli
7
KIMI
ANTONELLI
+0.436s
Oscar Piastri
8
OSCAR
PIASTRI
+0.592s
Pierre Gasly
9
PIERRE
GASLY
+0.692s
Lance Stroll
10
LANCE
STROLL
+0.881s
Liam Lawson
11
LIAM
LAWSON
+0.904s
Jack Doohan
12
JACK
DOOHAN
+1.020s
Yuki Tsunoda
13
YUKI
TSUNODA
+1.149s
Isack Hadjar
14
ISACK
HADJAR
+1.327s
Fernando Alonso
15
FERNANDO
ALONSO
+1.352s
Esteban Ocon
16
ESTEBAN
OCON
+1.380s
Lando Norris
17
LANDO
NORRIS
+1.534s
Gabriel Bortoleto
18
GABRIEL
BORTOLETO
+1.709s
Nico Hulkenberg
19
NICO
HULKENBERG
+2.109s
Oliver Bearman
20
OLIVER
BEARMAN
+3.013s

Testing Total Distance Covered by Team

1
Mercedes
458
2
Haas
457
3
Racing Bulls
454
4
Alpine
405
5
Williams
395
6
Ferrari
382
7
McLaren
381
8
Sauber
354
9
Aston Martin
306
10
Red Bull
304
Race Center
Australia Flag
Australian GP
13 Mar - 16 Mar
FP1
14 MAR 01:30
FP2
14 MAR 05:00
FP3
15 MAR 01:30
QU
15 MAR 05:00
RACE
16 MAR 04:00
F1 CALENDAR 2025
Race
Date
Australian Flag
Australian
Albert Park
16 Mar
Chinese Flag
Chinese
Shanghai International
23 Mar
Japanese Flag
Japanese
Suzuka Circuit
6 Apr
Bahrain Flag
Bahrain
Sakhir desert
13 Apr
Saudi Arabia Flag
Saudi Arabia
Jeddah Street
20 Apr
Go toTop