An EPA combined rating of 83 MPG for the 2024 BMW iX xDrive50 (with 20-inch wheels) isn’t about pinching pennies at the pump, it’s about experiencing luxury electric driving with lower fuel costs. This is a vehicle bought by those who prioritize cutting-edge technology, opulent comfort, and zero tailpipe emissions, and that 83 MPG (or its electric equivalent) is the appealing result of those choices.

City and highway performance

The iX xDrive50’s city and highway MPG figures are remarkably consistent, with 83 MPG in city driving and 82 MPG on the highway. This close parity highlights the efficiency of the electric powertrain. Regenerative braking, which recuperates energy during deceleration, is particularly effective in stop-and-go city traffic, contributing to the stellar city MPG figure. The slight dip on the highway is because of the increased energy needed to overcome aerodynamic drag at higher speeds, though the iX’s sleek design helps mitigate this effect. The iX is not alone, research all BMW fuel economy data to see how other BMW models stack up. If you want to see historical information on the iX, research IX MPG across all years.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 BMW iX xDrive50 at exactly $900. This figure is calculated based on driving 15,000 miles per year, using the national average electricity prices. It’s a significant reduction compared to similar-sized gasoline-powered SUVs, offering substantial long-term savings, and further justifies the cost of going electric for the iX buyer.

Real-world expectations

While the EPA estimates provide a standardized benchmark, real-world MPG can vary depending on driving habits, ambient temperature, and terrain. Aggressive acceleration, frequent use of climate control, and uphill driving will reduce efficiency. Gentle acceleration, preconditioning the cabin while plugged in, and using regenerative braking effectively can help achieve or even exceed the EPA estimates. You may find that you aren’t getting near 83 MPG, but the EPA rating is just a starting point.

How it compares

The iX xDrive50 competes with other luxury electric SUVs, and its efficiency holds its own. The Audi e-tron, for instance, delivers around 77 MPG combined, while the Jaguar I-PACE achieves roughly 72 MPG. The Tesla Model X, depending on the configuration, can achieve similar or slightly better numbers, but with a different driving experience and price point. These comparisons matter to the iX buyer, who is seeking a balance of luxury, performance, and lower fuel costs. While the Tesla may offer slightly better pure efficiency, the BMW wins on build quality and features.

Tips to maximize efficiency

Use the iX’s adaptive regeneration feature. This system automatically adjusts the level of regenerative braking based on traffic conditions and upcoming road features. It maximizes energy recovery without requiring constant manual adjustments, improving overall efficiency.

Precondition the cabin while the vehicle is plugged in. Warming or cooling the interior before driving using grid power reduces the energy draw on the battery while driving. This is especially beneficial in extreme temperatures.

Optimize tire pressure. Correct tire pressure can significantly impact rolling resistance, affecting MPG. The iX’s tire pressure monitoring system (TPMS) ensures you are always aware of the pressure in each tire and can quickly adjust when needed.

Use the ECO PRO driving mode. While it might slightly reduce throttle response, this mode optimizes various vehicle settings, such as climate control and energy recuperation, to maximize efficiency. For daily commuting it is perfect, though it can be switched off with a flip of the wrist when you arrive at your favorite backroad.