BMW · 2017
330e 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
Rear-Wheel Drive
City
28
MPG
Combined
30
MPG
Highway
34
MPG
Annual Fuel Cost
$1,950
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$200
saved per year
Class Comparison — Compact Cars
Top 36%
Better than 64 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 30 MPG
This vehicle
30 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
9
Energy Score
Out of 10
10
GHG Score
Out of 10
189 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S8)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
TrimPlug-in Hybrid
Engine DescSIDI; PHEV
Start-StopYes
EPA Vehicle ID38081

30 MPG combined is a respectable figure for the 2017 BMW 330e, particularly when you consider what it delivers: a near-silent electric driving experience for shorter trips and the punchy performance expected of a BMW when you want it. It’s not a Prius competitor, and it isn’t intended to be. This is a plug-in hybrid aimed at drivers who want performance and efficiency, and who prioritize the BMW driving experience. It’s a niche vehicle.

City and highway performance

The EPA estimates the 2017 330e at 28 MPG in the city and 34 MPG on the highway. The city figure reflects the 330e’s ability to use its electric motor for stop-and-go traffic, offering short-range electric-only driving and supplementary power when needed. Highway mileage dips slightly in comparison to some of its purely gasoline-powered counterparts because the electric motor plays a smaller role at higher speeds. That 34 MPG rating is still strong, ensuring long-distance travel doesn’t become a fuel-guzzling affair and offering savings versus a conventional non-hybrid sedan. This blend balances performance with fuel efficiency for the daily commute and longer trips alike. Buyers should consider this city/hwy variance in driving style to understand how to maximize the 330e’s performance.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 BMW 330e at $1,950. This figure is based on driving 15,000 miles per year and using national average fuel prices at the time of calculation. Fuel costs will vary, depending on local gasoline prices, driving habits, and how much owners use the car’s electric-only mode. Because the 330e is a plug-in hybrid, regular charging can drastically reduce fuel expenses, making this $1,950 estimate potentially high for owners who diligently plug in.

Real-world expectations

While the EPA estimates provide a baseline, real-world fuel economy for the 2017 330e depends heavily on driving habits. Owners who consistently charge and use the electric-only range for shorter trips will likely see significantly better fuel efficiency than those who primarily rely on the gasoline engine. Aggressive driving and frequent use of the “Sport” driving mode will also decrease fuel economy. Conversely, using “Eco Pro” mode and practicing smooth acceleration and braking will help maximize efficiency. The EPA numbers are hard to match them unless your driving closely mirrors their standardized testing.

How it compares

Compared to its competitors, the 330e offers a mix of performance and efficiency. A comparable gasoline-powered BMW 330i from the same year achieves around 28 MPG combined. The Acura ILX, typically marketed to a similar demographic, sees around 28 MPG combined, while a Lexus IS 300 gets closer to 24 MPG. A plug-in hybrid like the Chevrolet Volt can achieve much higher MPGs, with an EPA estimate of 42 MPG combined, but occupies a different segment given its hatchback design and more utilitarian mission. Consider 330E MPG across all years to better understand the range of potential savings from hybrid technology. The 330e appeals to buyers who want BMW performance and efficiency, even if it doesn’t achieve the highest MPG figures in its class.

Tips to maximize efficiency

Regularly charging the 330e is critical to maximizing its fuel efficiency. Use the electric-only mode for short trips and errands around town. Consistent charging allows you to rely less on the gasoline engine and therefore reap the full benefits of the hybrid powertrain. This habit unlocks savings over time.

Driving mode selection impacts fuel efficiency. Use “Eco Pro” mode for everyday driving to optimize throttle response and energy consumption. “Comfort” mode balances performance and efficiency, while “Sport” mode prioritizes performance, sacrificing fuel economy. Selecting the right mode for the driving conditions can improve fuel efficiency.

Anticipate traffic flow and practice smooth acceleration and braking. Avoid rapid acceleration and hard braking, as this wastes energy and reduces fuel efficiency. Gradual acceleration and deceleration allow the hybrid system to recover energy and maintain optimal efficiency. Planning ahead and maintaining a steady pace will minimize fuel consumption.

Proper tire inflation plays an important role in fuel efficiency. Regularly check and maintain the recommended tire pressure, as under-inflated tires increase rolling resistance and reduce fuel economy. Consult the sticker on your driver’s side door jamb for the correct tire pressure. Checking tire pressure yields results. For more information always check all Bmw fuel economy data and consider your vehicle and tire options.