BMW · 2020
230i Coupe 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Subcompact Cars
Rear-Wheel Drive
City
24
MPG
Combined
27
MPG
Highway
32
MPG
Annual Fuel Cost
$2,150
Based on 15,000 miles/year · EPA estimates
Class Comparison — Subcompact Cars
Top 24%
Better than 76 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 27 MPG
This vehicle
27 MPG
Class average
27 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
324 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 ClassSubcompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID41297

27 MPG combined isn’t going to win any green awards, but it’s perfectly acceptable for the 2020 BMW 230i Coupe. This isn’t a hybrid, and it isn’t pretending to be. It’s a sporty, compact coupe designed for drivers who prioritize fun and engaging handling over squeezing every last mile from a gallon of premium fuel. The target demographic appreciates an efficient powertrain, but they also expect reliable performance from the turbocharged 2.0L four-cylinder, and the 230i delivers.

City and highway performance

The EPA estimates for the 2020 BMW 230i Coupe with the automatic transmission are 24 MPG in the city and 32 MPG on the highway. These numbers reflect the car’s character. The city figure demonstrates that stop-and-go driving will impact fuel economy, as the turbocharger works harder to provide quick acceleration.

However, the impressive highway MPG shows the engine’s efficiency at cruising speeds, aided by the smooth-shifting eight-speed automatic transmission. This transmission’s tall top gear allows for relaxed and relatively frugal long-distance travel. Drivers regularly tackling congested urban environments should note the city number, while those with longer commutes or frequent road trips will find the highway figure more appealing.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2020 BMW 230i Coupe is $2,150. This figure is based on driving 15,000 miles per year and using national average fuel prices. Keep in mind that this is just an estimate, and your actual fuel costs may vary depending on your driving habits, the type of fuel you use (premium is recommended for optimal performance), and local fuel prices. But $2,150 provides a benchmark against which to compare the 230i against other vehicles. Smart drivers will keep this firmly in mind when budgeting for ownership, and understand this is only one part of the overall cost equation.

Real-world expectations

While the EPA provides a standardized test cycle, real-world MPG will change based on several factors. Aggressive driving, frequent short trips (where the engine doesn’t reach optimal operating temperature), and carrying extra cargo can all negatively affect fuel economy. On the other hand, careful acceleration, consistent highway speeds, and proper tire inflation can help you achieve or even exceed the EPA estimates. Drivers living in hilly areas should also expect lower MPG than those in flatter regions. Drivers can consult 230I MPG across all years to compare this car’s figures against those from other model years.

How it compares

The 2020 BMW 230i is in a crowded market segment with several competitors. The Audi A3 Sedan (around 29 MPG combined) offers a similar premium experience with slightly better fuel economy, but perhaps a less engaging driving experience. The Mercedes-Benz CLA 250 (approximately 28 MPG combined) is another stylish option, prioritizing looks and brand cachet, but also at a slight premium to the Bmw. Even the Mazda MX-5 Miata, while a very different type of sports car focused on open-top motoring, achieves around 30 MPG combined while providing a similar level of driving thrills. The BMW’s slightly lower MPG figures are the price paid for its blend of performance, luxury, and practicality.

Tips to maximize efficiency

Use the BMW’s driving modes. While “Sport” mode is tempting, using “Comfort” or “Eco Pro” mode in everyday driving situations can significantly improve fuel economy by adjusting throttle response and transmission shift points. The car’s computer is constantly making decisions about fuel-air mixture and spark timing; let it do its job in the efficiency-minded modes, unless you need maximum performance.

Pay attention to tire pressure. Underinflated tires create more rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate them to the recommended level, found on the sticker inside the driver’s side doorjamb. Properly inflated tires can improve fuel efficiency by as much as 3%, according to the EPA.

Avoid unnecessary idling. Idling consumes fuel without covering any distance. 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 be restarted without excessive wear and tear. This is especially beneficial during cold starts, where the enriched mixture guzzles extra fuel.

Anticipate traffic flow and practice smooth driving. Avoid sudden acceleration and braking, as these actions waste fuel. By looking ahead and anticipating traffic conditions, you can maintain a more consistent speed and improve fuel economy. The Bmw’s responsive engine means you won’t struggle to keep up with traffic.

Keep the car properly maintained. Regular maintenance, such as oil changes and air filter replacements, ensures that the engine is running efficiently. A clogged air filter, for example, can restrict airflow and reduce fuel economy. See all Bmw fuel economy data to compare other models and see what owners are saying about long-term maintenance.