The McLaren W1 hybrid hypercar is officially joining Forza Horizon 6 on September 10, 2026, as part of the game’s upcoming British Automotive Series. Available exclusively through the Car Pass, the 1,258-horsepower rear-wheel-drive machine will land directly in eligible players’ garages with a pre-assigned Legendary tier classification, according to announcements from Xbox, Playground Games, and McLaren.
The Technical Architecture of Woking’s Newest Apex Predator
Under the virtual hood, the McLaren W1 translates extreme real-world engineering telemetry straight into the physics engine developed by Playground Games. Powered by a 4.0-litre twin-turbo V8 paired with a motorsport-derived E-Module electric motor system, the hybrid powertrain churns out a staggering 1,258 brake horsepower and 1,340 Nm of torque. In-game, this setup propels the car from 0 to 60 mph in under 2.3 seconds, while real-world manufacturer specs cite a 0-100 km/h time of 2.7 seconds and an electronically limited top speed of 350 km/h.
Managing that immense power output requires serious aerodynamic discipline. Unlike modern all-wheel-drive competitors in the S2 Class—where the W1 enters with a Performance Index rating hovering around 995—this hypercar relies strictly on a rear-wheel-drive layout. Throttle discipline will make or break lap times out of low-speed technical corners across the streets of Horizon Japan.
Active Long-Tail Ground Effects and Downforce Physics
The standout mechanical feature making the jump into digital simulation is McLaren’s active ground-effect aerodynamics framework. When players trigger the in-game Race Mode, the vehicle’s Active Long-Tail rear wing physically extends backward by 300mm. Simultaneously, the front wing adjusts dynamically, dropping the car’s ride height and opening up underbody venturi tunnels.
This aerodynamic transformation generates up to 1,000 kg of downforce at high speeds. It gives virtual drivers a distinct edge through fast mountain sweepers, matching the high-downforce telemetry engineered at the Woking headquarters.
Unlocking the McLaren W1 on September 10
Playground Games structured the release to bypass traditional seasonal grinding for players holding specific game editions. According to distribution guides published for the update, how you access the vehicle depends entirely on your game tier:

- Automated Instant Claim: Owners of the Deluxe Edition, Premium Edition, or the standalone Premium Add-Ons Bundle who hold the Car Pass can pull the W1 for zero in-game credits. After installing the September 10 update, open the pause menu at any Festival Site, navigate to the “Buy & Sell” tab, select “Car Pass,” and claim the vehicle directly to the garage inventory.
- A La Carte Marketplace Purchase: Players using the Standard Edition via Xbox Game Pass or retail copy will see the car locked in the Car Pass menu. Accessing the vehicle requires purchasing the specific add-on through the Xbox Marketplace, Microsoft Store, or Steam Store.
Expanding the Legendary McLaren Roster
The addition of the W1 expands the manufacturer’s footprint in the franchise considerably. In the game’s classification system, the W1 joins the iconic McLaren F1 and the hybrid pioneer McLaren P1—which famously served as the cover star for Forza Motorsport 5 in 2013—under the elite Legendary tier.
With this update, the total number of drivable and collectible McLaren models in the game reaches 13. Alongside the Artura hybrid, the W1 cements a continuous historical lineage stretching from analog supercar greatness into the modern era of high-output electrification.
Playground Games confirmed that the British Automotive Series will introduce four new-to-Horizon cars through the Car Pass alongside three additional British vehicles earnable via the Festival Playlist. However, McLaren stands out as the first manufacturer to officially confirm its specific inclusion ahead of the September 10 launch date.