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Continue ShoppingIf you've been diving into the latest seasonal Festival Playlists or scrolling through custom EventLab blueprints in Forza Horizon 6, you've probably run across a car restriction that makes you stop and look twice: Heavy Hitters.
Unlike categories based on a specific country or a classic era of manufacturing, this one isn't about where the car came from. It's about sheer mass. If you are trying to tackle events like the B-Class 600 Shimanoyama Cross-Country event, you are going to need to know exactly how this class works, how to find the right ride, and—most importantly—how to tune a multi-ton beast so it actually turns.
Forza Horizon 6 defines this theme strictly by the numbers on the scale. To qualify as a Heavy Hitter, a vehicle must have a curb weight of at least 4,630 lbs (2,090 kg).

Because of that high weight floor, you won't find any lightweight track toys or nimble hot hatches here. Instead, this category is the playground of ultra-luxury grand tourers, high-end executive saloons, muscular performance trucks, and heavy-duty electric vehicles (EVs) packed with massive battery packs.
Navigating the Forza menu layout can sometimes feel like trying to find a specific part in a cluttered garage. If you need to pick a car for a Heavy Hitters championship, don't waste time scrolling through your entire collection one by one. Use these two quick shortcuts:
While the category includes a surprising variety of vehicles, a few specific rides stand out as fan favorites for these events:
| Vehicle | Class/Type | Why It Works |
|---|---|---|
| M12S Warthog CST | Military / Cross-Country | The iconic armored beast from Halo. It is practically built from the ground up for rugged cross-country events where you need to smash through obstacles without losing momentum. |
| Ford F-450 Super Duty | Heavy Duty Pickup | A massive truck that players love to tune up for B-Class or A-Class dirt and off-road racing. Its size makes it great for blocking AI drivers. |
| Audi RS e-tron | Electric Performance Sedan | EVs are naturally heavy due to their batteries, which works to your advantage here. The instant torque deployment helps move this heavy machine off the line incredibly fast. |
| Bentley Continental GT / GTC | Luxury Grand Tourer | A massive twin-turbo luxury cruiser. It easily clears the weight threshold while offering great top-end speed for traditional road racing. |
| Aston Martin DBX ('21) | Luxury SUV | A high-performance SUV that perfectly blends a premium interior and heavy curb weight with sports-car-inspired handling. |
Building the ultimate heavy-duty racing machine isn't cheap, especially when you're looking to purchase an ultra-luxury Bentley or fully upgrade a massive Ford F-450 without dropping it below that crucial weight limit. If your garage is lacking these multi-ton beasts and you want to bypass the tedious grind of repeating seasonal championships just to afford them, the easiest shortcut is to buy fast Forza Horizon 6 credits from a trusted marketplace. Having a healthy bankroll of credits lets you instantly secure top-tier Heavy Hitters from the Autoshow, experiment with premium engine blocks for maximum torque, and install the high-end braking systems needed to dominate the next Shimanoyama Cross-Country event right out of the gate.
Tuning a car that weighs over two tons requires a completely different mindset than building a standard racer. Keep these three core strategies in mind before hitting the track:
This is the ultimate trap in the upgrade shop. Your natural instinct as a racing fan is probably to install race weight reduction to make the car faster. Don't do it. If your upgrades drop the vehicle's weight even a single pound below 4,630 lbs, the game will instantly disqualify it from the Heavy Hitters category, and you won't be able to enter the race. Leave the stock chassis weight alone and find your performance elsewhere.
Physics is an unforgiving opponent. Trying to bring a 4,600-pound Bentley to a dead stop before a sharp 90-degree turn requires massive stopping power. Prioritize upgrading your brakes and widening your tires to ensure you actually have the mechanical grip to slow down when approaching a corner.
Since you can't make the car lighter, you have to make it stronger. Focus on engine upgrades that maximize torque—like displacement increases or positive-displacement superchargers. You want immediate, brute-force acceleration to get all that mass moving from a standstill or when exiting a slow corner.
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