Rezvani Vengeance Gas Mileage – The Rezvani Vengeance stands as one of the most visually aggressive and heavily fortified SUVs on the market.
While it commands attention with its tank-like exterior and luxury-packed interior, many prospective buyers naturally want to know: How fuel-efficient is the Rezvani Vengeance?
This article breaks down everything you need to know about the gas mileage of the Rezvani Vengeance, including key engine details, fuel economy estimates, and what factors impact its real-world MPG.
What is the Rezvani Vengeance?
Before diving into fuel economy, it’s important to understand what kind of vehicle the Rezvani Vengeance is. Launched by California-based Rezvani Motors, this full-size SUV is built on a Cadillac Escalade platform, but significantly modified to resemble a military-inspired vehicle designed for civilian use.
Buyers can choose between a standard 6.2-liter V8 engine, a supercharged V8 producing up to 690 horsepower, or an optional 3.0-liter Duramax diesel engine. The Vengeance also offers both standard and military-grade armored versions, which adds considerable weight and complexity to the equation.
Gas Mileage Estimates by Engine Type
Given its heavy-duty build and powerful engines, the Rezvani Vengeance is not built for fuel efficiency. However, knowing what to expect in terms of fuel economy is vital for anyone interested in owning one.
6.2L V8 Gasoline Engine
- Horsepower: 420 hp
- Estimated MPG: 13 MPG (city) / 17 MPG (highway)
- Combined Average: Around 15 MPG
This is the same engine found in the Cadillac Escalade, but the Vengeance’s added weight and tactical features result in slightly lower mileage.
Supercharged 6.2L V8 (Optional Upgrade)
- Horsepower: Up to 690 hp
- Estimated MPG: ~11 MPG (city) / 15 MPG (highway)
- Combined Average: Roughly 13 MPG
The supercharged variant delivers thrilling acceleration and performance, but the boost in power comes at the cost of lower fuel efficiency.
3.0L Turbo-Diesel I6 Engine (Optional)
- Horsepower: 277 hp
- Estimated MPG: 16 MPG (city) / 21 PG (highway)
- Combined Average: About 18 MPG
The Duramax diesel option offers slightly better fuel economy while maintaining decent towing power and torque.
How Armor Affects Fuel Efficiency
One of the defining features of the Rezvani Vengeance is its available Military Package, which includes bulletproof armor, ballistic glass, run-flat tires, and even smoke screens. While these features enhance security, they significantly increase the vehicle’s weight—often by 1,500 to 2,000 pounds or more.
MPG Drop for Armored Models:
- Standard model: ~15 MPG combined
- Armored version: As low as 11-13 MPG combined
Heavier armor, tactical enhancements, and larger off-road tires put added strain on the engine, lowering overall efficiency.
Real-World Driving and Fuel Consumption
In real-world conditions, the Rezvani Vengeance’s fuel economy will vary depending on driving habits, terrain, load, and configuration. Urban driving, frequent stops, and aggressive acceleration will naturally lead to lower MPG.
Drivers report combined figures ranging from 11 to 16 MPG, depending on whether they choose the standard or armored build. The diesel engine is the best option for those looking to stretch fuel usage a little further, especially for long highway drives.
Fuel Tank Capacity and Range
The Vengeance is equipped with a large fuel tank to compensate for its lower fuel economy. With a fuel tank size of around 28 gallons, even the least efficient model can still cover over 300 miles on a single tank.
- Best-case scenario (diesel): Up to 500 miles range
- Worst-case scenario (supercharged armored model): Around 300–350 miles
This extended range offers a practical advantage for those who may use the Vengeance in environments where fuel stops are limited.
Conclusion
The Rezvani Vengeance is not a fuel-efficient SUV, and it isn’t trying to be. With gas mileage figures ranging from 11 to 18 MPG, depending on configuration and engine type, it delivers more in protection, power, and exclusivity than it does in economy.
For buyers who prioritize armored security, bold design, and off-road capability over fuel savings, the Vengeance offers a unique proposition. If you’re looking for efficiency, there are other vehicles better suited to that need. But if you want a mobile fortress that turns heads while keeping you secure, the Rezvani Vengeance is well worth the trade-off in MPG.





