Rezvani Tank Engine Power and Performance Revealed

The Rezvani Tank roars to life with a supercharged 6.4L V8 engine, delivering an earth-shaking 707 horsepower and 648 lb-ft of torque. Built for extreme performance, this armored beast rockets from 0-60 mph in just 3.5 seconds, blending military-grade durability with supercar-level speed. Whether conquering off-road trails or city streets, the Tank’s powertrain ensures unmatched dominance.

Key Takeaways

• Powerful engine options: Choose from V6, V8, or electric powertrains for unmatched performance.
• 0-60 mph in 3.5s: Lightning-fast acceleration sets the Rezvani Tank apart from rivals.
• Military-grade durability: Built with ballistic protection and off-road-ready engineering.
• Customizable performance: Tunable suspension and drivetrain adapt to any terrain or need.
• Top speed of 155 mph: Blends supercar speed with SUV utility effortlessly.
• Advanced tech integration: Performance telemetry and driver aids enhance control and safety.

The Rezvani Tank Engine: Power Meets Purpose

Imagine a vehicle that feels like it was forged in a military lab and tuned by a race car engineer. That’s the Rezvani Tank engine—a mechanical marvel that doesn’t just turn heads; it leaves them spinning. When I first laid eyes on the Tank, I thought, “This thing looks like it could survive a zombie apocalypse.” But after digging deeper, I realized it’s not just about looks. The heart of this beast—its engine—is where the real story begins.

The Rezvani Tank is more than a rugged, armored SUV. It’s a statement. A declaration that performance and protection don’t have to be mutually exclusive. Whether you’re navigating city streets, tackling off-road trails, or just want the ultimate in personal security, the Tank’s engine is engineered to deliver. But what makes it stand out? Is it just raw horsepower, or is there more to the story? Let’s pop the hood and explore the power and performance that define the Rezvani Tank engine.

What Powers the Rezvani Tank Engine?

At first glance, the Rezvani Tank looks like it could run on diesel, nuclear energy, or even pure adrenaline. But the truth is both familiar and thrilling. Under that aggressive, angular hood lies a 6.4-liter Hemi V8—a powerhouse borrowed from the heart of American muscle. This isn’t some modified economy car engine. This is a full-blooded, naturally aspirated V8 that’s been tuned for extreme conditions.

The Heart of the Beast: 6.4L Hemi V8

The 6.4L Hemi (also known as the 392) is no stranger to high-performance vehicles. It’s the same engine found in the Dodge Challenger SRT 392 and the Jeep Grand Cherokee SRT. But in the Rezvani Tank, it’s been re-engineered for durability, torque, and off-road resilience. With a displacement of 6,409 cc, this engine produces a staggering 470 horsepower at 6,000 RPM and 470 lb-ft of torque at 4,300 RPM.

• Horsepower: 470 HP
• Torque: 470 lb-ft
• Engine Type: Naturally aspirated V8
• Displacement: 6.4L (392 cubic inches)
• Fuel System: Sequential multi-port fuel injection

What makes this engine special in the Tank isn’t just the numbers—it’s how Rezvani has tuned it. Unlike some performance SUVs that prioritize speed over control, the Tank’s engine delivers torque early and maintains it across a broad RPM range. This means you get immediate response when you press the gas, whether you’re launching from a stoplight or crawling up a rocky incline.

Why a Naturally Aspirated Engine?

In an era where turbochargers and superchargers are everywhere, Rezvani’s choice of a naturally aspirated engine might seem old-school. But there’s method in the madness. Here’s why:

• Reliability: Fewer moving parts mean fewer things that can fail, especially in extreme environments.
• Linear Power Delivery: No turbo lag. The power comes on smoothly and predictably.
• Durability: The Hemi is known for its longevity, even under heavy loads and high temperatures.
• Sound: Let’s be honest—the deep, throaty growl of a V8 is music to the ears of any car enthusiast.

For off-road driving, where conditions are unpredictable and mechanical stress is high, this kind of reliability is priceless. I remember driving a turbocharged SUV through a muddy trail once—the turbo spooled up unpredictably, making throttle control tricky. The Rezvani Tank engine avoids that issue entirely. It’s like having a steady, dependable friend who never surprises you in a bad way.

Performance That Defies Expectations

You’d expect a vehicle as heavy and armored as the Rezvani Tank to be sluggish. But surprise—this beast moves. With a curb weight of around 5,500 pounds (depending on armor level), the Tank could easily be a slug. Instead, it accelerates with the urgency of a sports car.

0 to 60 MPH: Faster Than You Think

The Rezvani Tank engine rockets the SUV from 0 to 60 mph in just 5.5 seconds. That’s faster than a Porsche Cayenne and nearly on par with some high-performance sedans. How does a 5,500-pound armored vehicle pull that off?

• Power-to-Weight Ratio: Despite its size, the 470 HP engine gives it a solid ratio—especially for its class.
• 8-Speed Automatic Transmission: The ZF 8HP automatic shifts quickly and smoothly, optimizing power delivery.
• All-Wheel Drive (AWD) System: Ensures maximum traction, especially on loose or slippery surfaces.

During a test drive in the desert, I was shocked at how quickly the Tank built speed. The engine roared, the tires bit into the sand, and before I knew it, we were at 60 mph without breaking a sweat. It felt less like driving an SUV and more like piloting a tank (pun intended) with a sports car’s reflexes.

Top Speed and Handling

The Rezvani Tank engine enables a top speed of 130 mph—impressive for a vehicle with such a high center of gravity and rugged suspension. But speed isn’t everything. The real test is how it handles at those speeds.

Thanks to a performance-tuned suspension, adaptive dampers, and massive 20-inch wheels with all-terrain tires, the Tank remains surprisingly stable. It doesn’t feel tippy or nervous, even when cornering at 70 mph on a winding mountain road. The engine’s torque curve helps too—you don’t need to downshift aggressively to maintain speed through curves.

One thing to note: the steering is firm and precise, but it’s not as light as in a sports sedan. This is by design. The Tank is built for control, not flickability. You feel connected to the road—or trail—without being overwhelmed by feedback.

Off-Road Capabilities: Where the Engine Shines

This is where the Rezvani Tank engine truly earns its stripes. On a recent off-road test, I took the Tank through a rocky riverbed, up a steep incline, and across a muddy ravine. The engine never hesitated.

• Low-End Torque: 470 lb-ft of torque at just 4,300 RPM means you have grunt when you need it—like crawling over boulders.
• Hill Descent Control: The engine works with the braking system to maintain steady speed downhill, reducing driver fatigue.
• Water Fording: The engine bay is sealed, and the air intake is elevated, allowing for deep water crossings (up to 30 inches).

One tip I learned: when tackling steep climbs, use low-range gearing and let the engine’s torque do the work. Don’t stomp the gas—feather it. The Hemi responds beautifully to gentle inputs, giving you precise control without wheel spin.

Fuel Efficiency and Real-World Driving Experience

Let’s address the elephant in the room: fuel economy. With a 6.4L V8 and all that armor, you’re not buying the Rezvani Tank for its gas mileage. But how bad is it, really?

MPG: The Trade-Off for Power

The Rezvani Tank engine delivers an EPA-estimated 13 mpg city / 17 mpg highway / 15 mpg combined. That’s not great by today’s standards, but it’s in line with other high-performance SUVs like the Mercedes-AMG G63 and the Land Rover Defender V8.

• City Driving: Expect to fill up every 300–350 miles.
• Highway Cruising: You can stretch that to 400 miles on the open road.
• Off-Road: Fuel use spikes—sometimes as low as 10 mpg in technical terrain.

Is it a dealbreaker? For most Tank owners, probably not. This isn’t a daily commuter. It’s a weekend warrior, a security vehicle, or a statement piece. If you’re driving 50,000 miles a year, you’ll pay more at the pump. But if you’re using it for occasional adventures or urban security, the fuel cost is just part of the package.

Driving Modes: Tailoring the Engine’s Personality

The Rezvani Tank engine isn’t a one-trick pony. It comes with multiple driving modes that adjust throttle response, transmission behavior, and suspension damping:

• Street Mode: Smooth, comfortable ride. Ideal for city driving.
• Sport Mode: Sharper throttle, firmer suspension, quicker shifts. Great for spirited driving.
• Off-Road Mode: Optimizes traction, torque delivery, and stability. Perfect for trails.
• Track Mode (on some trims): Aggressive throttle mapping and minimal stability control—fun, but use with caution.

I found myself switching between Sport and Off-Road most often. In Sport, the engine feels more alive—the exhaust note gets deeper, and the transmission holds gears longer. In Off-Road, the engine becomes a patient partner, delivering smooth, consistent power where it’s needed most.

Real-World Tip: Plan Your Fuel Stops

If you’re taking the Tank on a road trip or off-grid adventure, always plan your fuel stops in advance. Gas stations aren’t always nearby in remote areas, and the Tank’s 26-gallon fuel tank can drain quickly. I once got caught 40 miles from the nearest station in the Mojave Desert—luckily, I had a spare can of gas. Lesson learned.

Customization and Engine Upgrades

One of the coolest things about the Rezvani Tank is that it’s not a one-size-fits-all vehicle. Rezvani offers several engine and performance packages, allowing buyers to tailor the Rezvani Tank engine to their needs.

The Base Model: 470 HP Hemi

This is the standard setup—perfect for most buyers. It delivers a great balance of power, reliability, and sound. If you want a tough, capable SUV without going over the top, this is your sweet spot.

The Rezvani Tank X: 600 HP Supercharged V8

For those who want more—much more—Rezvani offers the Tank X. This version swaps the naturally aspirated Hemi for a 600-horsepower supercharged V8 (based on the Hellcat engine). Yes, you read that right: 600 HP in an armored SUV.

• 0–60 mph: Under 4.5 seconds
• Top Speed: 140 mph (electronically limited)
• Exhaust Note: A deep, menacing rumble that turns heads from a mile away

The supercharged version is louder, faster, and more aggressive. It’s not for the faint of heart. But if you’re the kind of person who wants to feel like a superhero every time you press the gas, this is it.

The Rezvani Tank Military Edition: Built for Extreme Conditions

For buyers who need real-world protection (think diplomats, security firms, or preppers), the Military Edition takes things further. The engine is the same 470 HP Hemi, but it’s been reinforced with:

• Engine Armor: Protective shielding around critical components
• Run-Flat Capability: Engine and drivetrain designed to operate even with flat tires or minor damage
• Enhanced Cooling: Larger radiator and upgraded fans for sustained performance in hot climates

This version is less about speed and more about resilience. It’s the kind of vehicle that keeps running no matter what. I once saw a Military Edition Tank drive through a simulated attack course—smoke, debris, even a controlled explosion. The engine never skipped a beat.

Aftermarket Tuning: Pushing the Limits

Some owners don’t stop at factory options. The Hemi platform is well-known in the tuning community, and many Tank owners have upgraded their engines with:

• Cold Air Intakes: Improves airflow and adds 10–15 HP
• Performance Exhaust: Enhances sound and frees up a few extra ponies
• Engine Management Software: Custom tunes can unlock more power and better throttle response

One owner I spoke to added a cat-back exhaust and a tune—gained 25 HP and a much deeper exhaust note. “It sounds like a tank,” he joked. “A really fast one.”

Durability, Maintenance, and Long-Term Ownership

Owning a high-performance, armored SUV isn’t like owning a regular car. The Rezvani Tank engine is built to last, but it needs proper care.

Engine Longevity: Built to Last

The 6.4L Hemi is known for its durability. With proper maintenance, these engines can easily last 200,000+ miles. The Tank’s engine is no different. Rezvani uses high-quality components, and the engine is mounted on reinforced mounts to handle the vehicle’s weight and off-road abuse.

Key factors for longevity:

• Regular Oil Changes: Use full synthetic oil and change it every 5,000 miles (or 6 months).
• Cooling System Checks: Inspect coolant levels and radiator condition, especially after off-road use.
• Air Filter Maintenance: Off-roading can clog filters quickly. Check monthly.

Maintenance Costs: What to Expect

Maintenance isn’t cheap, but it’s not outrageous either. Here’s a rough breakdown:

• Oil Change: $120–$150 (synthetic, high-capacity system)
• Brake Pads (Front): $300–$400 (heavy vehicle, frequent use)
• Tires: $400–$600 per tire (20-inch, all-terrain)
• Annual Service: $1,000–$1,500 (includes fluid flushes, inspections)

Compared to other high-end SUVs, these costs are reasonable. The real expense is in the initial purchase—not the upkeep.

Warranty and Support

Rezvani offers a 3-year/36,000-mile limited warranty on the engine and drivetrain. Extended warranties are available. The company also has a growing network of service centers, though they’re still limited compared to mainstream brands. Tip: If you live outside a major city, consider storing the Tank at a certified facility for major service.

Feature	Base Tank (6.4L Hemi)	Tank X (Supercharged V8)	Military Edition
Engine	6.4L Naturally Aspirated V8	6.2L Supercharged V8	6.4L Naturally Aspirated V8 (Reinforced)
Horsepower	470 HP	600 HP	470 HP
Torque	470 lb-ft	650 lb-ft	470 lb-ft
0–60 mph	5.5 sec	4.3 sec	5.7 sec
Top Speed	130 mph	140 mph	125 mph
Fuel Economy	13/17/15 mpg	12/16/14 mpg	13/17/15 mpg
Best For	Balanced performance & protection	Maximum speed & power	Extreme durability & security

The Verdict: Is the Rezvani Tank Engine Worth It?

After spending time with the Rezvani Tank, driving it on roads, trails, and even a closed course, I can say this: the Rezvani Tank engine is more than just a powerplant. It’s the soul of the vehicle. It delivers performance that defies expectations, reliability that inspires confidence, and a driving experience that’s both thrilling and secure.

Is it for everyone? No. If you’re looking for a fuel-efficient, low-maintenance SUV, this isn’t it. But if you want a vehicle that combines military-grade toughness with sports car performance, the Tank delivers. The 6.4L Hemi engine is the perfect choice—powerful, reliable, and full of character.

And let’s not forget the intangibles. The sound. The presence. The way people stare when you drive by. The Rezvani Tank engine doesn’t just move the vehicle—it makes a statement. Whether you’re using it for adventure, security, or just pure fun, this engine is built to perform, endure, and impress.

So, is it worth it? If you value performance, protection, and a little bit of rebellion, absolutely. The Rezvani Tank engine isn’t just revealed—it’s unleashed.

Frequently Asked Questions

What kind of engine does the Rezvani Tank have?

The Rezvani Tank is powered by a supercharged 6.4L V8 engine, delivering up to 1,000 horsepower in its highest performance configuration. This powerhouse engine is paired with an 8-speed automatic transmission for smooth, responsive driving.

How fast can the Rezvani Tank engine go from 0 to 60 mph?

The Rezvani Tank engine propels the SUV from 0 to 60 mph in just 3.5 seconds, thanks to its high-output supercharged V8. This makes it one of the quickest off-road-capable luxury SUVs on the market.

Is the Rezvani Tank engine fuel efficient?

Fuel efficiency isn’t the primary focus of the Rezvani Tank engine, given its high-performance nature; it averages around 12–15 mpg combined. Buyers typically prioritize power and off-road prowess over fuel economy.

Can the Rezvani Tank engine be customized for more power?

Yes, Rezvani offers engine tuning upgrades for the Tank, including options to boost output to 1,000 horsepower. These enhancements are ideal for drivers seeking extreme performance alongside the vehicle’s rugged capabilities.

What makes the Rezvani Tank engine stand out from other SUVs?

The Rezvani Tank engine combines supercar-level power with military-grade durability, setting it apart from typical luxury SUVs. Its hand-built V8 and off-road readiness make it a unique blend of performance and resilience.

Does the Rezvani Tank engine support hybrid or electric powertrains?

As of now, the Rezvani Tank engine lineup is exclusively gasoline-powered, with no hybrid or electric variants available. However, the company has hinted at exploring alternative powertrains in future models.