86 MPG combined is a staggering number, and it positions the 2023 BMW iX xDrive50 with the optional 22-inch wheels as highly efficient, at least on paper. This all-electric SUV has a battery-powered drivetrain that reimagines fuel consumption. Buyers of the iX aren’t typically cross-shopping with gasoline-powered SUVs; they’re seeking advanced technology, a premium driving experience, and lower fuel costs, making electric efficiency a core value. These buyers often have the means to consider any luxury SUV, showcasing their desire to reduce their carbon footprint through their vehicle choice.

City and highway performance

The iX xDrive50 demonstrates near-identical MPG ratings for city and highway driving: 86 MPG in the city versus 85 MPG on the highway. This reflects how electric vehicles work, where regenerative braking in stop-and-go city traffic can recapture energy, minimizing waste. Highway efficiency is also impressive, showing BMW’s focus on maximizing range through optimized aerodynamics and efficient electric motor design. See IX MPG across all years to understand how this model’s efficiency has changed. The consistency between city and highway ratings simplifies range prediction and gives owners confidence when driving in different conditions.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2023 BMW iX xDrive50 (with 22-inch wheels) at $900. This calculation is based on driving 15,000 miles per year, using the national average electricity price. This figure is attractive for potential buyers used to paying much more to fuel a traditional luxury SUV, providing long-term savings. Individual electricity costs vary depending on location and charging habits, but $900 is a good starting point for evaluating the financial benefits of electric vehicle ownership.

Real-world expectations

While the EPA estimates provide a valuable baseline, real-world MPG, or rather, MPGe (miles per gallon equivalent), in the iX can vary depending on driving style, ambient temperature, and accessory use. Quick acceleration and frequent use of the climate control system, especially in extreme temperatures, can decrease efficiency. The iX provides driving modes that prioritize efficiency, allowing drivers to actively manage their energy consumption. Drivers who accelerate gently and precondition the cabin while plugged in will find it easier to meet or exceed the EPA estimates.

How it compares

Several other electric SUVs compete with the iX xDrive50. The Tesla Model X Long Range boasts an EPA-estimated 102 MPGe combined, while the Audi e-tron achieves around 78 MPGe. The Mercedes-Benz EQS SUV delivers approximately 83 MPGe. The iX’s figure of 86 MPGe is important to buyers weighing the cost of ownership and impact on the environment of different EVs. Although other EVs might have better efficiency numbers, the BMW offers a good combination of performance, luxury, and range. You can compare all Bmw fuel economy data to see where the iX fits within the BMW lineup.

Tips to maximize efficiency

Driving in “Efficiency” mode will improve range. This mode reduces throttle response and optimizes climate control settings, minimizing energy consumption. While it might slightly reduce the iX’s performance, it’s effective for maximizing mileage.

Preconditioning the iX’s cabin while it’s still connected to the charger saves battery power. By heating or cooling the interior using grid electricity, you reduce the energy demand on the battery when you start driving, especially during cold or hot weather.

Plan your routes to include access to charging stations, especially on longer trips. Using public chargers, even for short top-ups, can reduce range anxiety and allow you to maintain a higher state of charge, preventing deep battery discharging which can impact efficiency.

Check and maintain proper tire inflation. Under-inflated tires increase rolling resistance, forcing the electric motors to work harder and consume more energy. Refer to the sticker on the driver’s side doorjamb for the recommended tire pressure and check it regularly, particularly when temperatures change.