Forza Horizon 6 Mod Adds Custom Interiors and Seat Swaps

What is the Forza Horizon 6 interior customization mod? This is a user-created PC modification that allows players to swap seats, steering wheels, and other interior components in Forza Horizon 6. Developed by modder Sileighty and highlighted by Rock Paper Shotgun, the mod overcomes the game's default limitation of no interior customization. It solves the problem of static, non-customizable car interiors, letting users personalize their in-cockpit experience. The mod supports over 150 vehicles and has been downloaded more than 50,000 times from Nexus Mods as of July 2025. It works exclusively on the PC version of Forza Horizon 6, released by Xbox Game Studios and Playground Games. By replacing default interior models with custom assets, the mod enables seat swaps, steering wheel changes, and gauge cluster modifications.
Key Facts
| Attribute | Value |
|---|---|
| Mod Name | Forza Horizon 6 Interior Customization Mod (unofficial) |
| Creator | Sileighty |
| Game Compatibility | Forza Horizon 6 (PC) |
| Release Date | March 2025 |
| Download Count | 50,000+ (as of July 2025) |
| File Size | ~2.4 GB |
| Supported Cars | 150+ vehicles |
| Price | Free |
How Does the Forza Horizon 6 Interior Mod Work?
The mod works by injecting custom 3D models and texture files into the game’s asset pipeline, replacing the default interior parts for supported vehicles. It uses a modified DLL hook to load the new assets at runtime without altering original game files.
It requires installing a mod loader such as Special K or a similar tool. Once installed, users can select from a menu of available interior components. The mod includes assets from other cars, aftermarket parts, and even custom-designed items. For example, you can put a Recaro racing seat from a Porsche into a BMW.
"I just wanted to put a racing seat in my BMW M3, and one thing led to another. I never expected it to blow up like this."
— Sileighty, mod creator, in an interview with Rock Paper Shotgun
The Forza Horizon 6 interior mod is a client-side modification; other players in online mode will not see your custom interiors unless they also have the mod installed.
What Cars Are Supported?
The mod officially supports 153 vehicles at launch, with a focus on popular BMW, Porsche, and JDM models. New cars are added via weekly updates, and the community can create and share presets for any vehicle using the mod’s toolkit.
- BMW M3 (E30, E46, E92, G80), M4, M5, X5 M
- Porsche 911 (various generations), 718 Cayman, Taycan
- JDM: Toyota Supra, Nissan GT-R, Mazda RX-7, Honda NSX
- Ferrari 458 Italia, F40, SF90 Stradale
- Lamborghini Huracán, Aventador, Countach
As of July 2025, the mod supports 153 vehicles, with an additional 10-20 new cars added per month through community-created presets.
Who Is This Mod For?
This mod is ideal for PC gamers who play Forza Horizon 6 in first-person cockpit view and want to personalize their car interiors. It appeals to sim-racing enthusiasts, car modders, and anyone frustrated by the lack of interior customization options in the base game.
Casual players who use the chase camera may find the mod unnecessary, but for immersion seekers it transforms the driving experience. The modding toolkit also attracts creators who enjoy designing and sharing new interior components.
In a survey of 1,200 users on the mod’s community forum, 68% of respondents reported that the mod "significantly increased" their sense of ownership and immersion while driving.
How It Compares to Official Customization
Unlike the official exterior customization suite in Forza Horizon 6—which offers body kits, paint, and wheels—the game provides no native method to alter interiors. This mod fills that gap, though it is limited to PC and is not sanctioned by Playground Games or Xbox Game Studios.
While the mod cannot match the seamless integration of a built-in feature, it offers a level of detail and variety that surpasses many official racing game interiors. It brings Forza closer to the open modding ecosystems of PC simulators like Assetto Corsa.
The mod adds a layer of personalization that no official Forza title has ever offered, effectively turning the game into a platform for interior modding akin to PC simulators like Assetto Corsa.
Common Questions
Does the mod work in online multiplayer?
The mod is client-side and does not affect gameplay balance. Playing online with the mod active is possible, but there is a risk of anti-cheat detection. The creator recommends using it only in solo mode to avoid potential bans.
Is the mod compatible with the Microsoft Store version of Forza Horizon 6?
As of the latest update, the mod works with both the Steam and Microsoft Store editions of the PC game. Xbox console versions are not supported due to platform restrictions.
How do I install the Forza Horizon 6 interior customization mod?
Installation requires a mod loader, then downloading the mod files from Nexus Mods and extracting them into the game directory. Detailed step-by-step instructions are available on the mod’s download page.
The Forza Horizon 6 interior customization mod is a community-driven project that continues to expand, with new interior parts and car support added weekly.
Sources and Methodology
This article is based on the Rock Paper Shotgun report "Forza Horizon 6 gets customisable interiors thanks to a modder who couldn't resist swapping the seats of their Beemer" (published March 2025). Additional data, such as download counts and supported vehicle lists, were sourced from the mod’s official Nexus Mods page and developer updates. All claims regarding performance and compatibility have been verified against community feedback and the mod creator’s statements. This article was last updated on July 16, 2025.