1986 BMW 5 SeriesFuel Economy & MPG Ratings

Diesel Compact CarsRear-Wheel Drive
City
21
MPG
Highway
26
MPG
Combined
23
MPG

Trim Comparison

Automatic 4-spd
Diesel Diesel
City
21
Hwy
26
Comb
23
Fuel cost: $3,700/yr
Manual 5-spd
Regular
City
18
Hwy
22
Comb
20
Fuel cost: $3,400/yr
Automatic 4-spd
Regular
City
16
Hwy
22
Comb
18
Fuel cost: $3,750/yr
Manual 5-spd
Regular
City
14
Hwy
20
Comb
17
Fuel cost: $3,950/yr
Automatic 4-spd
Regular
City
15
Hwy
20
Comb
16
Fuel cost: $4,200/yr
Annual Fuel Cost
$3,700

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

5-Year Fuel Savings
$-6,500

vs. average new vehicle

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

Environment

CO₂ Tailpipe Emissions
443 g/mile
Annual Petroleum Consumption
15.5 barrels

Specifications

Engine
3.4L 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
2.4L, 6-cylinder
Induction Type
(DSL,TRBO) (NO-CAT)
Fuel Type
Diesel

Annual Fuel Cost by State

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

National AvgEPA default
$4.490/gal$2,928/yr
California
$5.957/gal$3,885/yr
Texas
$3.888/gal$2,536/yr
Florida
$4.136/gal$2,697/yr
New York
$4.522/gal$2,949/yr
Ohio
$4.510/gal$2,941/yr
Washington
$5.591/gal$3,646/yr
Colorado
$4.618/gal$3,012/yr
Minnesota
$4.344/gal$2,833/yr
Massachusetts
$4.448/gal$2,901/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 23 MPG combined. Regular gasoline prices. Actual costs vary.

Related

BMW 5 Series MPG History
See how this model's fuel economy changed by year

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