BMW · 2021
X2 M35i 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Midsize Cars
All-Wheel Drive
City
23
MPG
Combined
26
MPG
Highway
30
MPG
Annual Fuel Cost
$2,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$100
more per year
Class Comparison — Midsize Cars
Bottom 42%
Better than 42 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
339 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42933

26 MPG combined may not sound impressive, but for the 2021 BMW X2 M35i, it’s an acceptable trade-off for the performance and style this compact SUV offers. The X2 M35i isn’t targeting maximum efficiency; it’s a sporty, driver-focused machine that prioritizes responsive handling and brisk acceleration over saving fuel. Buyers drawn to this particular X2 variant understand this compromise and value the driving experience above all else.

City and highway performance

The EPA estimates the X2 M35i at 23 MPG in the city and 30 MPG on the highway. The lower city figure reflects the stop-and-go driving conditions where the turbocharged engine works harder and the automatic transmission cycles through gear changes more frequently. On the open road, the X2 M35i settles into a more efficient cruise, taking advantage of its eight-speed automatic to maintain lower engine speeds. However, even on the highway, aggressive driving and frequent bursts of acceleration will quickly diminish those 30 MPG promises. This is an SUV that begs to be driven with enthusiasm, and that naturally impacts fuel consumption.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2021 BMW X2 M35i at $2,250. This figure is based on driving 15,000 miles per year, with a specific percentage allocated to city and highway driving, and assumes a national average fuel price. Remember that actual fuel costs will vary depending on local fuel prices and individual driving habits. Drivers who spend more time in congested city environments or frequently tap into the M35i’s substantial power reserves will likely exceed this estimate.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy for the X2 M35i can fluctuate considerably. Drivers with a heavy foot are likely to see figures closer to the low 20s, even on the highway. Those who adopt a more conservative driving style, consciously anticipating traffic and avoiding unnecessary acceleration, may approach or even slightly exceed the EPA estimates. Achieving the advertised MPG requires a deliberate effort to prioritize fuel efficiency, which runs somewhat against the grain of this vehicle’s character.

How it compares

The X2 M35i’s fuel economy puts it in a unique position compared to its rivals. For example, the Mercedes-AMG GLA 35, a direct competitor, achieves around 25 MPG combined. The Audi SQ3, which is not sold in the US, offers a similar performance profile and fuel consumption in European markets. A more mainstream, less powerful competitor like the Lexus UX 250h boasts significantly better economy, achieving 42 MPG combined, although it doesn’t offer the same level of performance or driver engagement. Buyers considering the X2 M35i often cross-shop it against those other performance-oriented subcompact SUVs. The slight discrepancy in MPG, plus or minus a few points, is typically secondary to factors like styling, handling, and brand cachet.

Tips to maximize efficiency

Smooth acceleration is key to maximizing efficiency in the X2 M35i. The turbocharged engine delivers ample torque at low RPMs, so there’s no need to bury the accelerator pedal to get up to speed. By anticipating traffic flow and applying gradual pressure to the throttle, you can minimize fuel consumption and keep the turbocharger from engaging as often.

Take advantage of the selectable driving modes. The “Eco Pro” mode optimizes various vehicle settings, including throttle response and transmission shift points, to prioritize fuel efficiency. While it might not be the most exhilarating driving experience, it can make a noticeable difference in MPG, especially during longer commutes.

Regular maintenance, particularly tire inflation and engine air filter replacement, plays a critical role in maintaining optimal fuel economy. Underinflated tires increase rolling resistance, forcing the engine to work harder. A clogged air filter restricts airflow, reducing engine efficiency. Keeping up with scheduled maintenance ensures the X2 M35i operates at its peak.

Minimize aerodynamic drag. Removing unnecessary items from the roof rack or cargo area reduces the vehicle’s overall drag coefficient, improving fuel economy at highway speeds. Even small changes can have a cumulative effect over time.

Consult all Bmw fuel economy data to see how the X2 M35i stacks up against other BMW models. You can also research X2 MPG across all years to see if there are differences between model years.