1997 BMW 328i/328isFuel Economy & MPG Ratings

Gasoline Subcompact CarsRear-Wheel Drive
City
18
MPG
Highway
26
MPG
Combined
21
MPG

Real-World MPG

Based on 5 owner reports via EPA fueleconomy.gov

28.1MPG average+34.0% vs EPA label
EPA combined: 21 MPG · Owner reported avg: 28.1 MPG

Range: 24–33 MPG

Driving mix: City 26% / Highway 74%

Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.

Owner reported MPG for this vehicle averages 28.1 real world MPG based on 5 owner reports. EPA combined rating is 21 MPG.

Trim Comparison

Manual 5-spd
Premium
City
18
Hwy
26
Comb
21
Fuel cost: $3,900/yr
Automatic 4-spd
Premium
City
17
Hwy
24
Comb
19
Fuel cost: $4,300/yr
Annual Fuel Cost
$3,900

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

5-Year Fuel Savings
$-7,500

vs. average new vehicle

EPA Fuel Economy Score: -1/10
GHG Score: -1/10

Environment

CO₂ Tailpipe Emissions
423 g/mile
Annual Petroleum Consumption
14.2 barrels

Specifications

Engine
2.8L 6-cyl
Transmission
4-speed Automatic
Drivetrain
RWD
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
2.8L, 6-cylinder
Induction Type
Port Fuel Injection
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$3,207/yr
California
$5.957/gal$4,255/yr
Texas
$3.888/gal$2,777/yr
Florida
$4.136/gal$2,954/yr
New York
$4.522/gal$3,230/yr
Ohio
$4.510/gal$3,221/yr
Washington
$5.591/gal$3,994/yr
Colorado
$4.618/gal$3,299/yr
Minnesota
$4.344/gal$3,103/yr
Massachusetts
$4.448/gal$3,177/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 21 MPG combined. Regular gasoline prices. Actual costs vary.

Related

BMW 328i/328is MPG History
See how this model's fuel economy changed by year

Similar Subcompact Cars, 1997

All BMW Models