93 MPGe combined makes the 2026 Mercedes-Benz EQE 320 Plus SUV a profoundly efficient vehicle. Mercedes-Benz is committed to electrified luxury in a package that weighs well over two tons and prioritizes comfort and performance. This speaks to the engineering of its electric drivetrain, allowing a full-size, incredibly well-appointed luxury SUV to operate with an energy consumption figure previously reserved for much smaller, lighter vehicles. The EQE 320 Plus SUV is for the buyer who demands the latest technology, impeccable build quality, and responsible environmental stewardship without compromising on the opulent experience synonymous with the three-pointed star. They buy it because it delivers the quintessential Mercedes-Benz SUV experience, spacious, quiet, powerfully capable, but does so with an electric powertrain that redefines what “efficient” means for this class.

City and Highway Performance

The 98 MPGe city rating of the EQE 320 Plus SUV isn’t surprising, given the inherent advantages of electric vehicles in stop-and-go urban environments. Instant torque delivery and efficient regenerative braking mean less wasted energy during acceleration and deceleration. For the typical EQE owner navigating upscale city centers or suburban sprawl, this translates to an extraordinarily smooth, quiet, and remarkably frugal daily commute. On the open road, the 87 MPGe highway figure holds its own. While the aerodynamic drag at sustained higher speeds naturally impacts EV efficiency more than in city driving, Mercedes-Benz’s meticulous aero optimization, intelligent battery management, and efficient motor design keep the EQE 320 Plus SUV exceptionally competitive. Drivers will experience a smooth, confident surge of power for overtakes and a remarkably stable, comfortable ride on long trips, all while consuming energy at a rate that would make most gasoline SUVs blush. This balance of city and highway efficiency is key to its appeal for those who use their luxury SUV for a variety of demanding roles.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2026 Mercedes-Benz EQE 320 Plus SUV at precisely $800. This figure is based on an assumed 15,000 miles of driving per year, with 45% of those miles spent on the highway and 55% in the city, and using national average electricity prices as calculated by the EPA. This $800 figure represents the incredible economic advantage of driving an electric vehicle in this segment. For a luxury SUV of this caliber and capability, an annual energy expenditure equivalent to what many compact sedans incur speaks volumes about its running costs. This low annual fuel cost is a significant motivator for those looking to offset the initial investment of a premium EV, offering substantial long-term savings compared to its internal combustion counterparts.

Real-World Expectations

In real-world driving, the 2026 EQE 320 Plus SUV lives up to its impressive EPA ratings. Mercedes-Benz has a strong track record of delivering vehicles that closely match their published figures, and the EQE line is no exception. Drivers can realistically expect to achieve consumption figures very close to the 93 MPGe combined rating under typical driving conditions. Factors like extreme weather (very hot or very cold temperatures requiring significant climate control), aggressive driving styles, heavy loads, or consistent high-speed interstate travel will naturally see a slight dip from the official numbers. However, the thermal management system and highly efficient electric powertrain mean these dips are generally less pronounced than in many other EVs. Owners who prioritize smooth, anticipatory driving and use regenerative braking effectively will often find themselves exceeding the EPA’s estimates. It’s a vehicle designed not just for impressive numbers on paper, but for genuinely efficient and effortless real-world operation.

How It Compares

When placed against its closest luxury EV SUV rivals, the 2026 EQE 320 Plus SUV’s 93 MPGe combined rating is a strong contender. Consider the Audi Q8 e-tron, which in its 55 quattro trim manages around 79 MPGe combined. The BMW iX xDrive50 typically hovers around 86 MPGe combined. Even the Tesla Model X Dual Motor AWD, while often achieving competitive efficiency, sits in a similar range to the iX. The EQE 320 Plus SUV subtly nudges ahead, emphasizing Mercedes-Benz’s dedicated EV platform benefits. This comparison matters to buyers who are cross-shopping these premium electric SUVs. They are looking for the pinnacle of technology, comfort, and sustainable performance. The EQE 320 Plus SUV’s superior MPGe represents a highly optimized electric architecture. This efficiency, combined with Mercedes-Benz’s renowned interior quality and a driving experience that’s both engaging and quiet, means the EQE 320 Plus SUV confidently carves out its niche. You can find EQE MPG across all years on our site, providing further context for its class-leading efficiency.

Tips to Maximize Efficiency

One of the easiest ways to maximize the EQE 320 Plus SUV’s efficiency is to master regenerative braking. Use the steering wheel paddles to adjust the regeneration level, taking advantage of coasting and single-pedal driving modes to capture kinetic energy and return it to the battery, particularly in urban settings.

Pre-conditioning the cabin while still plugged in is another excellent strategy. This allows the vehicle to draw power from the grid to heat or cool the interior, rather than expending precious battery energy once you’ve started your journey, significantly extending useful range, especially in extreme temperatures.

Maintaining proper tire pressure is crucial for any vehicle, but particularly so for EVs where rolling resistance plays a larger role in efficiency. Check your tire pressures regularly, as even a few PSI under-inflation can noticeably impact your MPGe and range.

Use the EQE’s intelligent navigation system. It considers topography, traffic, and available charging stations to plan the most energy-efficient routes, automatically optimizing your journey for minimal energy consumption.

Adopt a smooth, anticipatory driving style. Avoid sudden accelerations and harsh braking. The EQE 320 Plus SUV provides ample power, but gentle inputs and maintaining consistent speeds when possible will yield the best MPGe results consistently. For comparison with its siblings and other models, explore all Mercedes Benz fuel economy data.