Forza Horizon 6 hides five bonus vehicles behind the Car Mastery system. None of them appear in the Autoshow, Wheelspins, or Festival Playlist rewards. The only way to add them to your garage is to drive a specific base car, open its Skill Tree, and spend Skill Points until you reach the hidden reward node.

The five Car Mastery reward cars
Each reward is tied to a single base vehicle. You must own the base car first, then progress through its Skill Tree to reach the hidden unlock.
| Reward car | Base car required | Manufacturer |
|---|---|---|
| 1967 Chevrolet Corvette Stingray 427 | 2020 Chevrolet Corvette Stingray Coupe | Chevrolet |
| 1974 Honda Civic RS | 2023 Honda Civic Type R | Honda |
| 1996 Ferrari F50 GT | 1995 Ferrari F50 | Ferrari |
| 2022 Ford Supervan 4 | 1994 Ford Supervan 3 | Ford |
| 2003 Porsche Carrera GT | 2014 Porsche 918 Spyder | Porsche |
Base car costs in the Autoshow
If you do not already own the required vehicle, you can buy most of them from the Autoshow. The Ferrari F50 is the most expensive prerequisite by a wide margin.
| Base car | Autoshow price (Credits) |
|---|---|
| 2020 Chevrolet Corvette Stingray Coupe | 65,000 |
| 1994 Ford Supervan 3 | 250,000 |
| 2014 Porsche 918 Spyder | 2,300,000 |
| 1995 Ferrari F50 | 4,500,000 |
| 2023 Honda Civic Type R | Available in Autoshow |

How to unlock a reward car
Step 1: Buy the required base car from the Autoshow if it is not already in your garage, then set it as your active car so you are driving it.
Step 2: Open the pause menu and select the Car Mastery tab. This opens the Skill Tree tied specifically to the car you are driving.

Step 3: Spend Skill Points to unlock perks along the tree. Skill Points are earned through drifting, jumps, near-misses, smashed objects, and chained skill combos during free roam and events.
Step 4: Continue investing points until you reach the final reward node, which contains the hidden car. Confirm the unlock prompt to add the vehicle to your collection.

Why these cars matter
The five rewards span very different driving styles, which is part of why the Car Mastery route is worth prioritizing. The Ferrari F50 GT is a race-spec evolution of the road-going F50. The Porsche Carrera GT remains one of the most respected analog-era supercars. The 1967 Corvette Stingray 427 and 1974 Civic RS appeal to classic-muscle and vintage-JDM collectors. The Supervan 4 is the oddball of the group, an electric high-performance van with strong acceleration that fits well in stunt and EventLab builds.
None of these vehicles is sold elsewhere in the game, which makes Car Mastery the only path into the garage for each one.
Farming Skill Points efficiently
Skill Points carry across your garage, so you can stockpile them on any car and then spend them inside a specific Mastery tree. Drift-friendly vehicles, Formula Drift cars, and Hoonigan builds tend to generate the largest combos. Dense areas with destructible props, drift zones, and danger signs let you chain skills longer before banking the score. Perks inside other Mastery trees that boost Skill Score gain or extend combo timers compound this further.
Once you have enough points saved, switch to the base car for the reward you want, open Car Mastery, and spend down the tree in one sitting.

Common reasons the reward does not appear
- You are not driving the correct base car when opening Car Mastery. The tree is car-specific.
- You have not fully progressed to the final reward node. Earlier perks unlock credits, Wheelspins, and XP boosts, while the hidden car sits at the end of the path.
- You purchased a different model year. The base requirements are exact, such as the 2020 Corvette Stingray Coupe rather than another Corvette variant.
Stick to the five base cars listed above, complete each Skill Tree, and all five reward vehicles will land in your collection without spending a credit beyond the initial Autoshow purchase.