Rezvani Vengeance Engine Power and Performance Unleashed

The Rezvani Vengeance engine delivers uncompromising power with its supercharged 6.2L V8, producing a jaw-dropping 1,000 horsepower for blistering acceleration and track-ready performance. Engineered for dominance, this hand-built powerhouse combines military-inspired durability with precision tuning, ensuring unmatched speed and reliability on and off the road.

Key Takeaways

• Raw power unleashed: 6.2L supercharged V8 delivers 750+ horsepower for extreme acceleration.
• Military-grade durability: Built with reinforced components to handle high-stress performance driving.
• Track-ready tuning: Precision-calibrated engine management optimizes power delivery and throttle response.
• Exclusive sound profile: Aggressive exhaust note engineered for maximum auditory impact.
• Future-proof tech: Hybrid-ready design allows for potential electrified performance upgrades.
• Driver-centric control: Adjustable drive modes tailor engine behavior to any road condition.

Rezvani Vengeance Engine Power and Performance Unleashed

Picture this: You’re cruising down a winding coastal road, the sun dipping below the horizon, casting golden light across the asphalt. Your hands grip the wheel of a sleek, muscular beast — the Rezvani Vengeance. It’s not just any SUV; it’s a statement of power, precision, and unapologetic performance. But what truly sets this machine apart isn’t just its aggressive styling or bulletproof armor — it’s the heart beating beneath the hood: the Rezvani Vengeance engine.

As someone who’s spent years behind the wheel of high-performance vehicles — from track-focused coupes to rugged off-roaders — I’ve come to appreciate when a car doesn’t just promise power but delivers it with soul. The Rezvani Vengeance does exactly that. It’s not about chasing numbers on a spec sheet. It’s about feeling that surge of torque at low RPMs, hearing the deep growl of the exhaust, and knowing you’re in control of something built for extremes. Whether you’re navigating city streets or pushing limits on a mountain pass, the Rezvani Vengeance engine transforms every drive into an experience. In this deep dive, we’ll explore what makes this powertrain tick, how it compares to rivals, and whether it truly lives up to the hype — all through the lens of real-world driving and engineering insight.

What Makes the Rezvani Vengeance Engine Tick?

The Heart of a Beast: Engine Specifications

At the core of the Rezvani Vengeance is a supercharged 6.2L V8 engine — a powerhouse derived from Chevrolet’s legendary LT4 platform, used in the Corvette Z06 and Cadillac CTS-V. But don’t think of it as just a rehashed GM unit. Rezvani has tuned, refined, and optimized this engine specifically for their flagship SUV, turning it into a bespoke powerplant designed for both speed and resilience.

Here’s what you’re working with:

• Displacement: 6.2 liters (376 cubic inches)
• Configuration: 90-degree V8, supercharged
• Supercharger: Eaton TVS R2650 twin-screw unit
• Horsepower: 707 hp @ 6,400 RPM
• Torque: 640 lb-ft @ 3,600 RPM
• Redline: 6,500 RPM
• Fuel System: Direct injection with high-flow injectors

This isn’t just brute force — it’s intelligent force. The Eaton supercharger delivers near-instantaneous boost, eliminating the dreaded turbo lag you might find in other forced-induction SUVs. That means when you press the accelerator, power comes on immediately — no waiting, no hesitation. Think of it like a sprinter launching from the blocks versus a marathon runner building momentum.

Engineering Excellence: Cooling, Tuning, and Reliability

One of the biggest challenges with a supercharged engine in a heavy SUV is heat management. The Rezvani team tackled this head-on. The Vengeance features an oversized intercooler system with dual front-mounted radiators and dedicated oil coolers. During my test drive in Death Valley (yes, really — I wanted to see how it handled extreme conditions), the engine never once overheated, even after sustained high-speed runs and aggressive cornering.

Rezvani also worked closely with Lingenfelter Performance Engineering to fine-tune the ECU (Engine Control Unit). The result? A custom calibration that balances peak performance with daily drivability. Unlike some “track-only” engines that feel fussy at low speeds, the Vengeance engine is surprisingly smooth in stop-and-go traffic. It idles quietly, shifts smoothly, and only roars to life when you ask it to.

Pro tip: If you’re considering the Vengeance for daily use, keep an eye on coolant and oil temperatures during hot weather or towing. While the cooling system is robust, extreme loads can still push the envelope. Regular maintenance — especially checking coolant levels and ensuring airflow to the intercooler — is key.

Transmission and Drivetrain Synergy

The engine pairs with a 10-speed automatic transmission (GM’s 10L90), which Rezvani has recalibrated for sharper shifts and better throttle response. In Sport and Track modes, gear changes happen in under 0.2 seconds — faster than most human reflexes. What’s impressive is how seamlessly it integrates with the all-wheel-drive (AWD) system.

The Vengeance uses an electronically controlled AWD setup with torque vectoring, allowing the car to send up to 75% of power to the rear axle when needed. This isn’t just about traction — it’s about handling. On a tight mountain road, I could feel the rear end stepping out slightly under hard acceleration, giving the SUV a more agile, almost sports car-like character. It’s rare to find an SUV over 5,000 pounds that feels this planted and responsive.

Performance That Pushes the Limits

0–60 mph: Faster Than You Think

Let’s talk acceleration — because that’s where the Rezvani Vengeance engine truly shines. With 707 horsepower and 640 lb-ft of torque, this SUV rockets from 0 to 60 mph in **3.8 seconds**. That’s not a typo. For context:

• Lamborghini Urus: 3.5 seconds
• Mercedes-AMG G63: 4.5 seconds
• BMW X5 M Competition: 3.8 seconds

The Vengeance matches the X5 M and is within striking distance of the Urus — a car that costs nearly double. How? It comes down to launch control, sticky Pirelli P Zero tires, and that instant supercharged torque. During my test, I ran three consecutive 0–60 mph sprints, and each time, the time stayed within 0.1 seconds of the first. No degradation. No overheating. Just consistent, brutal acceleration.

Real-world takeaway: If you’re using the Vengeance as a weekend warrior, consider investing in performance brake pads and upgraded rotors. The stock brakes are good, but repeated hard launches can lead to fade. I noticed slight brake odor after my third run — nothing dangerous, but a sign that heat management matters.

Top Speed and High-Speed Stability

Officially, the Rezvani Vengeance tops out at **176 mph** — but in reality, it feels capable of more. At 160 mph on an unrestricted stretch of Nevada highway, the car remained rock-solid. No wobble, no wind noise, no sense of instability. Credit goes to the adaptive air suspension and active aerodynamics.

The Vengeance includes an underbody diffuser and a rear spoiler that deploys at high speeds. These aren’t just for show. They generate downforce, keeping the rear planted and improving high-speed cornering grip. I took a sweeping off-ramp at 100 mph — far above the posted limit — and the car hugged the road like it was on rails. It’s one of those rare moments where you realize: this isn’t just fast. It’s safe fast.

Fuel Economy: The Trade-Off for Power

Let’s be honest — no one buys a 700-horsepower SUV expecting Prius-level efficiency. The Rezvani Vengeance engine is rated at:

• City: 12 mpg
• Highway: 17 mpg
• Combined: 14 mpg

In real-world driving, I averaged 13.5 mpg over a 300-mile trip that included city, highway, and mountain roads. If you’re driving aggressively — which, let’s face it, is half the fun — expect closer to 11 mpg. The 24-gallon fuel tank gives a range of about 300 miles under mixed conditions.

Tip: Use the Eco mode when cruising on the highway. It softens throttle response, optimizes shift points, and can improve highway mileage by up to 15%. I gained an extra 20 miles per tank during a cross-state drive just by switching modes.

How the Rezvani Vengeance Engine Stacks Up Against the Competition

Head-to-Head: Rezvani vs. Lamborghini Urus

The Urus is often seen as the gold standard for high-performance SUVs. But how does the Rezvani Vengeance engine compare?

Feature	Rezvani Vengeance	Lamborghini Urus
Engine	6.2L Supercharged V8	4.0L Twin-Turbo V8
Horsepower	707 hp	641 hp
Torque	640 lb-ft	627 lb-ft
0–60 mph	3.8 sec	3.5 sec
Top Speed	176 mph	190 mph
Transmission	10-speed automatic	8-speed automatic
Drivetrain	Electronic AWD with torque vectoring	Permanent AWD with rear bias
Starting Price	$249,000	$230,000 (base), $280,000+ (loaded)

The Urus wins on top speed and has a slightly faster 0–60 time, but the Rezvani Vengeance engine delivers more horsepower and torque. More importantly, the Vengeance offers something the Urus doesn’t: **customization and exclusivity**. With only a few dozen built per year, the Vengeance feels more like a bespoke machine than a mass-produced luxury SUV.

Rezvani vs. Mercedes-AMG G63

The G63 is a legend — rugged, luxurious, and capable off-road. But its 4.0L twin-turbo V8 makes 577 hp — nearly 130 less than the Rezvani. The G63 is also heavier (over 5,800 lbs) and less aerodynamic.

On-road, the Vengeance feels more planted and responsive. Off-road, the G63 still holds an edge with its portal axles and locking differentials. But if you’re primarily driving on pavement and want maximum power, the Rezvani Vengeance engine is the clear winner.

Personal insight: I took both cars on the same mountain pass. The G63 felt like a tank — stable, sure, but heavy. The Vengeance? It danced through the corners, eager and precise. It’s not just faster — it’s more engaging.

Rezvani vs. Tesla Model X Plaid

Electric vehicles are rewriting the performance rulebook. The Model X Plaid hits 60 mph in 2.5 seconds — faster than anything with a combustion engine. But here’s the catch: electric motors deliver peak torque instantly, but they fade at high speeds.

The Rezvani Vengeance engine, by contrast, builds power all the way to redline. It’s not just about acceleration — it’s about character. The sound, the vibration, the way the tachometer climbs — it’s visceral. The Model X is impressive, but it feels clinical. The Vengeance feels alive.

Also, range matters. The Model X Plaid gets about 340 miles. The Vengeance, with a full tank, can go 300+ miles — but refueling takes minutes, not 30+ minutes at a supercharger. For long-distance driving, the Vengeance wins on convenience.

The Driving Experience: More Than Just Numbers

Daily Drivability: Comfort Meets Capability

Let’s address the elephant in the room: Can you actually use the Rezvani Vengeance as a daily driver?

Absolutely — with a few caveats.

The adaptive air suspension offers three modes: Comfort, Sport, and Track. In Comfort mode, the ride is surprisingly smooth, absorbing potholes and speed bumps with ease. The cabin is well-insulated — road and wind noise are minimal at highway speeds. Leather seats are heated, ventilated, and offer excellent support for long drives.

But there are trade-offs:

• Visibility: The high ride height and thick A-pillars can make parking tricky in tight urban spaces.
• Fuel stops: You’ll be refueling every 250–300 miles, which gets old fast if you’re commuting long distances.
• Attention: This car turns heads. Everywhere. Be ready for questions, photos, and the occasional “Is that bulletproof?”

Tip: Use the rearview camera and parking sensors religiously. The Vengeance is wide — nearly 80 inches — and the rear overhang is significant. I scraped a curb once while parallel parking. Not a big deal, but it reminded me to stay vigilant.

Sound and Feel: The Soul of the Engine

One of the most underrated aspects of the Rezvani Vengeance engine is its sound. The active exhaust system has three modes: Quiet, Sport, and Track.

In Quiet mode, it’s nearly silent — perfect for early morning commutes. Switch to Sport, and you get a deep, throaty rumble. In Track mode? It’s a full-throated roar — the kind that makes pedestrians stop and look.

But it’s not just volume — it’s the quality of the sound. The supercharged V8 has a unique whine that blends with the exhaust note, creating a symphony of mechanical aggression. It’s not obnoxious. It’s inviting. You want to hear it. You want to push it.

And the feedback through the steering wheel and pedals? Excellent. You can feel the road, the weight transfer, the grip levels. It’s rare for an SUV to offer this level of driver connection.

Customization and Upgrades: Making It Your Own

Engine Tuning Options

Rezvani offers several engine upgrade packages for the Vengeance. The base 707 hp model is impressive, but for those who want more, there are options:

• Stage 1: 750 hp — upgraded fuel system, revised ECU mapping ($12,000)
• Stage 2: 800 hp — high-flow supercharger pulley, upgraded intercooler ($25,000)
• Stage 3: 850 hp — forged internals, larger injectors, custom camshaft ($45,000)

I tested the Stage 2 version on a closed track. The extra 93 hp was noticeable — especially in the mid-range. The car felt lighter, more eager. But it also ran hotter, and the fuel economy dropped to 12 mpg. For most drivers, the base engine is more than enough. Save the upgrades for track days or special builds.

Armor and Utility Upgrades

The Rezvani Vengeance engine powers more than just speed — it supports the car’s armored variants. Options include:

• Ballistic protection (up to Level 7)
• Run-flat tires
• Smoke screen system
• Electromagnetic pulse (EMP) protection

These add weight — up to 500 lbs — but the engine handles it without issue. The supercharger ensures consistent power delivery, even when the car is fully loaded.

Real-world use case: A client in Dubai uses his armored Vengeance for daily commutes in high-risk areas. He told me the engine never faltered, even with full armor and bulletproof glass. “It’s not just a car,” he said. “It’s a fortress with a heartbeat.”

Is the Rezvani Vengeance Engine Right for You?

Let’s wrap this up with a clear-eyed look at who this car — and this engine — is truly for.

The Rezvani Vengeance engine isn’t just a powertrain. It’s a statement. It’s for drivers who crave performance, exclusivity, and the ability to go anywhere — whether that’s a racetrack, a remote desert, or a city street. It’s not the most practical SUV. It’s not the most efficient. But it’s one of the most thrilling.

If you’re comparing it to other high-end SUVs, ask yourself: What do you value most? If it’s raw power, driver engagement, and head-turning presence, the Vengeance delivers. If you need maximum cargo space, best-in-class fuel economy, or the latest tech gimmicks, look elsewhere.

I’ve driven dozens of performance SUVs, and the Vengeance stands out because it doesn’t apologize for what it is. It’s loud, fast, and unapologetically American. The engine is the star — not just for its specs, but for how it makes you feel. Every time you press the start button, there’s a moment of anticipation. The deep rumble. The vibration in the seat. The knowledge that you’re in control of something special.

And that’s the real magic of the Rezvani Vengeance engine. It’s not just about going fast. It’s about the experience of going fast — the sound, the feel, the connection between car and driver. In a world of soulless, over-assisted machines, the Vengeance is a refreshing reminder of what performance driving is all about.

So, is it worth the $250,000+ price tag? That depends. If you’re looking for a daily driver with a touch of luxury, maybe not. But if you’re a true enthusiast — someone who sees a car as more than transportation — then yes. The Rezvani Vengeance engine isn’t just powerful. It’s alive. And once you’ve felt it, you’ll never settle for ordinary again.

Frequently Asked Questions

What makes the Rezvani Vengeance engine stand out from other high-performance engines?

The Rezvani Vengeance engine combines raw power with precision engineering, delivering up to 1,000 horsepower in its top-tier configuration. Its supercharged V8 design and military-inspired durability set it apart in the luxury-performance SUV segment.

How much horsepower does the Rezvani Vengeance engine produce?

The Rezvani Vengeance engine offers multiple power outputs, ranging from 600 HP in the base model to a staggering 1,000 HP in the track-focused variant. This power is channeled through a reinforced drivetrain for optimal performance.

Is the Rezvani Vengeance engine fuel-efficient for its power class?

While prioritizing performance, the engine incorporates modern fuel management systems to balance efficiency. Expect 12–15 MPG in mixed driving, typical for a supercharged high-displacement engine.

Can the Rezvani Vengeance engine handle off-road conditions?

Absolutely. The engine is paired with a rugged 4×4 system, adaptive suspension, and reinforced components, making it capable of extreme off-roading without sacrificing the Rezvani Vengeance engine’s signature power.

What type of fuel does the Rezvani Vengeance engine require?

The engine is tuned for premium unleaded gasoline (91+ octane) to ensure peak performance and longevity. Using lower-octane fuel may trigger reduced power modes to protect internal components.

Does the Rezvani Vengeance engine come with a warranty?

Yes, Rezvani offers a 3-year/36,000-mile limited warranty on the engine and drivetrain, extendable for added peace of mind. Coverage includes manufacturing defects and workmanship issues.