2018 BMW 330i xDriveFuel Economy & MPG Ratings

Gasoline Compact CarsAll-Wheel Drive

Photo: HJUdall. CC0. via Wikimedia Commons

City

MPG

Highway

MPG

Combined

MPG

Trim Comparison

Automatic (S8)

Premium

City

Hwy

Comb

Fuel cost: $3,050/yr

Trim	Engine	City	Hwy	Combined	Fuel Cost/yr
Automatic (S8)	Premium	23	33	27	$3,050

Annual Fuel Cost

$3,050

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings

$-3,250

vs. average new vehicle

EPA Fuel Economy Score: 6/10

GHG Score: 6/10

Environment

CO₂ Tailpipe Emissions: 333 g/mile
Annual Petroleum Consumption: 11.0 barrels

Specifications

Engine: 2L 4-cyl
Transmission: 8-speed Automatic
Drivetrain: AWD
Body Style: Sedan
GVWR: Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size: 2L, 4-cylinder
Induction Type: Direct Injection
Efficiency Tech: Auto Start-Stop
Fuel Type: Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default

$4.490/gal$2,494/yr

California

$5.957/gal$3,309/yr

Texas

$3.888/gal$2,160/yr

Florida

$4.136/gal$2,298/yr

New York

$4.522/gal$2,512/yr

Ohio

$4.510/gal$2,506/yr

Washington

$5.591/gal$3,106/yr

Colorado

$4.618/gal$2,566/yr

Minnesota

$4.344/gal$2,413/yr

Massachusetts

$4.448/gal$2,471/yr

State	Gas Price	Annual Cost	vs. National Avg
National AvgEPA default	$4.490/gal	$2,494/yr	—
California	$5.957/gal	$3,309/yrHIGHEST	+$815
Texas	$3.888/gal	$2,160/yrLOWEST	$-334
Florida	$4.136/gal	$2,298/yr	$-196
New York	$4.522/gal	$2,512/yr	+$18
Ohio	$4.510/gal	$2,506/yr	+$12
Washington	$5.591/gal	$3,106/yr	+$612
Colorado	$4.618/gal	$2,566/yr	+$72
Minnesota	$4.344/gal	$2,413/yr	$-81
Massachusetts	$4.448/gal	$2,471/yr	$-23