| Engine | 2.0L 4-cyl |
| Transmission | Automatic (S8) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 46705 |
24 MPG combined is a reasonable figure for the 2024 BMW X4 xDrive30i. After all, it’s a stylish, sporty coupe-SUV with standard all-wheel drive. This vehicle isn’t usually purchased by penny-pinchers or hypermilers. X4 buyers prioritize curb appeal, a well-appointed interior, and the driving dynamics that BMW is known for. Fuel economy, while certainly a consideration, is secondary to these more emotionally driven factors.
City and highway performance
The EPA estimates rate the X4 xDrive30i at 21 MPG in the city and 28 MPG on the highway. That spread is fairly typical for a turbocharged engine. The city figure reflects the stop-and-go driving where the engine is frequently accelerating and decelerating; conditions that tend to be less efficient. Once up to speed on the highway, the X4’s smooth-shifting eight-speed automatic transmission helps it cruise efficiently, aided by the aerodynamic shape of the vehicle.
Annual fuel cost
The EPA calculates the annual fuel cost for the 2024 BMW X4 xDrive30i to be $2,400. This is based on driving 15,000 miles per year and using national average fuel prices. Individual spending will vary based on driving habits, local fuel costs, and the type of fuel used. Remember that BMW recommends premium fuel for optimal performance, which will increase your annual spending compared to regular unleaded. Keeping up with recommended maintenance is often associated with efficient fuel consumption, so it’s always a good idea to prioritize your service intervals too.
Real-world expectations
While the EPA estimates provide a useful benchmark, real-world fuel economy will always vary. Expect to see figures close to the EPA estimates if you primarily drive on the highway and maintain a steady speed. However, if most of your driving is in the city, especially in heavy traffic, numbers closer to the 21 MPG city estimate are far more likely. Aggressive driving habits, frequent use of the X4’s Sport mode, short trips where the engine doesn’t fully warm up, and carrying extra weight in the vehicle can also negatively impact fuel economy. Checking X4 MPG across all years could also provide useful insights.
How it compares
The X4’s main competitors include vehicles like the Mercedes-Benz GLC Coupe and the Audi Q5 Sportback. The Mercedes-Benz GLC 300 4MATIC Coupe is rated at 22 MPG combined (19 city/26 highway), making the X4 slightly more efficient on paper. The Audi Q5 Sportback 45 TFSI quattro offers an EPA estimate of 25 MPG combined (23 city/29 highway), putting it fractionally ahead of the X4. While these differences might seem small, they can add up over the course of a year, especially if fuel prices are high. If you want more affordable driving from BMW check all Bmw fuel economy data.
Tips to maximize efficiency
Use the X4’s Eco Pro mode. This driving mode adjusts the engine mapping, throttle response, and transmission shift points to prioritize fuel efficiency. It encourages a more relaxed driving style and can make a noticeable difference, particularly on longer highway drives.
Maintain proper tire inflation. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check your tire pressure regularly, ideally every few weeks, and ensure it matches the recommended level listed on the doorjamb sticker.
Avoid unnecessary idling. If you’re stopped for more than a minute, it’s generally more fuel-efficient to turn off the engine. Modern engines are designed to restart quickly and reliably, and idling consumes fuel without providing any benefit.
Lighten your load. Remove any unnecessary items from the trunk or cargo area. Extra weight adds to the engine’s workload, which in turn reduces fuel efficiency. A lighter vehicle simply requires less energy to propel itself.
Resist the urge to aggressively accelerate. The X4 xDrive30i is certainly capable of providing a spirited driving experience, but frequent hard acceleration will significantly impact fuel economy. Smooth and gradual acceleration is far more efficient.