GTA Online
Mammoth Hydra GTA Online
GTA Online Wiki Team · Updated:
The Mammoth Hydra is a Aircraft vehicle in GTA Online, available from Warstock Cache & Carry for $3,990,000, known for its impressive top speed and performance.

Premium option with outstanding performance. Worth saving for.
The Mammoth Hydra costs $3,990,000. It achieves a top speed with a top speed of 209.25 mph (336.8 km/h). Good choice for both racing and freemode activities. According to community testing methodology by Broughy1322.
| Price | $3,990,000 |
|---|---|
| Top Speed | 209.25 mph (336.8 km/h) |
| Manufacturer | Mammoth |
| Category | Aircraft |
"The Hydra is a VTOL jet based on the AV-8B Harrier II, featuring vertical takeoff capability and a devastating explosive cannon. Its ability to hover and switch between flight modes makes it incredibly versatile for both combat and traversing the map quickly from any location."
Editor's Verdict
Is the Mammoth Hydra Worth Buying in 2026?
Editor's Take
The Mammoth Hydra is a solid but non-essential purchase at $3,990,000. The Buckingham Pyro at $4,455,500 offers a comparable experience, so compare their stats before buying.
The Mammoth Hydra offers competitive performance at its price point in the aircraft category.
Best Uses for the Mammoth Hydra
Speed rating of 95/100 makes it competitive in races.
Fast enough with good handling to beat weekly Time Trials.
Enjoyable to drive around Los Santos in freemode.
Not Recommended
No weapons or defensive tech — vulnerable in combat.
For Grinders
The Hydra serves its purpose but isn't specifically optimized for grinding. Focus on income-generating assets first if you're still building your empire—businesses and passive income sources should take priority over utility purchases until you're earning $1M+ per play session.
For Beginners
Not recommended for beginners—the Hydra is too expensive early game at $3,990,000. Save your money for essential businesses and a reliable Kuruma or Armored vehicle first. Most new players need 20-30 hours of gameplay before they can comfortably afford this purchase without depleting their reserves.
For Racers
The Hydra serves a utility role outside of racing. For competitive speed, invest in dedicated vehicles instead.
For PvP Players
Good for escape and evasion. The Hydra's speed lets you outrun most pursuers, though you'll need a dedicated combat vehicle for offensive PvP. In hostile lobbies, speed is your best defense—outrunning missiles and creating distance from weaponized vehicles is a viable survival strategy when you lack armored alternatives.
For Collectors
Prestigious addition to any collection. The Hydra represents the pinnacle of its class and looks impressive in a high-end garage showcase. At $3,990,000, it signals wealth and taste to other players. A must-have for completionists pursuing a full vehicle class collection.
Bottom line: The Buckingham Pyro at $4,455,500 offers a comparable experience, so compare their stats before buying.
How Fast Is the Mammoth Hydra?
- Top Speed:209.25 mph (336.8 km/h)
- Lap Time:Not yet confirmed (Broughy1322 testing)
Handling Tips
- Coordinate throttle and pitch together in the Hydra—sudden pitch changes without matching power cause stalls at low speed or dangerous dives at altitude.
- When flying the Hydra in combat, never hold a straight line for more than 2-3 seconds. Varying altitude, speed, and heading makes you exponentially harder to track with missiles.
When NOT to Buy
- Skip this if you're still building your business empire. $3,990,000 is better invested in income-generating assets.
- Don't impulse buy at full price. GTA Online has frequent sales - patience can save 30-40%.
The 209.25 mph figure above reflects fully upgraded standard configuration.
How It Compares
The Mammoth Hydra sits at the top of the Aircraft tier; here is how it stacks up against its true rivals.
| Vehicle | Price | Top Speed | Rank | Class | HSW |
|---|---|---|---|---|---|
| Mammoth Hydra | $3,990,000 | 209.3 mph/ 336.8 km/h | — | — | No |
| Buckingham DH-7 Iron Mule | $2,345,000 | 140.0 mph/ 225.3 km/h | — | Helicopters | No |
| Western Company Duster 300-H | $3,200,000 | 155.0 mph/ 249.4 km/h | — | Planes | No |
| Eberhard Titan 250 D | $4,870,000 | 180.0 mph/ 289.7 km/h | — | Planes | No |
| Jobuilt P-996 LAZER | $6,500,000 | 195.3 mph/ 314.2 km/h | — | — | No |

Buckingham DH-7 Iron Mule
The Buckingham DH-7 Iron Mule is a heavy transport helicopter based on the Sikorsky CH-53K, added in Oscar Guzman Flies Again.

Western Company Duster 300-H
The Western Company Duster 300-H is an attack plane based on the Air Tractor AT-802, added in Oscar Guzman Flies Again.

Eberhard Titan 250 D
The Eberhard Titan 250 D is a heavily armed gunship based on the Lockheed AC-130, added in Oscar Guzman Flies Again.

Jobuilt P-996 LAZER
The P-996 LAZER is the ultimate military fighter jet, featuring the most powerful explosive cannon in the game and exceptional speed and maneuverability. While expensive, skilled pilots consider it the best dogfighting aircraft, and it can be stolen for free from Fort Zancudo if you can survive the wanted level.
How Do You Upgrade the Mammoth Hydra?
The Mammoth Hydra can be customized at Los Santos Customs for visual modifications including paint, wheels, and window tints. Performance upgrades such as engine, transmission, brakes, and turbo are available and significantly improve vehicle performance. Full modification typically costs $150,000-$300,000 depending on upgrade levels selected. Based on community testing, the turbo and engine upgrades provide the most noticeable performance gains per dollar spent, so prioritize those before cosmetic modifications.
Modifications Available
- Engine
- Brakes
- Transmission
- Suspension
- Armor
- Respray
- Wheels
- Liveries
Recommended Order
- 1Engine Level 4 — The single biggest performance improvement for the Hydra. Prioritize this over cosmetic mods.
- 2Turbo — Sharpens the Hydra's throttle response and adds noticeable acceleration, especially from low speeds.
- 3Armor + Bulletproof Tires — Protect your premium investment in the Hydra. Essential for freemode survival.
Special Features
- Vertical takeoff capability (if applicable) for rooftop and confined area access.
- Countermeasures including flares and chaff to evade missiles.
Can You Get the Mammoth Hydra for Free?
As of 2026, no confirmed permanent free unlock method has been documented for the Mammoth Hydra. The methods below are community observations and time-limited opportunities, not guaranteed acquisition paths.
- 1Some aircraft can be found at airports and helipads around the map - check Fort Zancudo, LSIA, and Sandy Shores Airfield.
- 2Complete Contact Missions that provide this aircraft temporarily to test it before purchasing.
Where to Find
Purchase from: 🎖️ Warstock Cache & Carry(www.warstock-cache-and-carry.com)
- Purchase from Warstock Cache & Carry (warstock-cache-and-carry.com). Military/weaponized aircraft are not available from other dealers.
- Some aircraft can be found at LSIA, Sandy Shores Airfield, or Fort Zancudo for temporary use (not storable without purchase).
The Mammoth Hydra sells back for $2,394,000 at Los Santos Customs.
Event & Discount History
- Historically discounted during weekly event weeks — Rockstar typically rotates aircraft discounts every 4-6 weeks with savings of 30-40%.
Frequently Asked Questions
How much does the Mammoth Hydra cost in GTA Online?
The Mammoth Hydra costs $3,990,000 in GTA Online.
What is the top speed of the Mammoth Hydra?
The Mammoth Hydra has a tested top speed of 209.25 mph (336.8 km/h) based on community testing data.
Is the Mammoth Hydra worth buying?
Yes. The Mammoth Hydra ranks among the fastest in its class at 209.25 mph. It delivers strong value for its price tier.
Can I get the Mammoth Hydra for free?
As of 2026, no confirmed permanent free unlock method exists for the Mammoth Hydra. It has appeared during weekly GTA Online events, Lucky Wheel spins at the Diamond Casino, and as a Prize Ride at the LS Car Meet. Check Rockstar's Newswire for current promotions.
What is the sell price of the Mammoth Hydra?
The Mammoth Hydra sells for $2,394,000 at Los Santos Customs, which is 60% of the original purchase price. Upgrade investments are only partially recovered when selling.