1985 Grumman Olson KubvanFuel Economy & MPG Ratings

Diesel Special Purpose VehiclesFront-Wheel Drive

City

MPG

Highway

MPG

Combined

MPG

Trim Comparison

Manual 5-spd

Diesel Diesel

City

Hwy

Comb

Fuel cost: $2,750/yr

Automatic 3-spd

Diesel Diesel

City

Hwy

Comb

Fuel cost: $3,250/yr

Trim	Engine	City	Hwy	Combined	Fuel Cost/yr
Manual 5-spd	Diesel Diesel	30	32	31	$2,750
Automatic 3-spd	Diesel Diesel	26	27	26	$3,250

Annual Fuel Cost

$2,750

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

5-Year Fuel Savings

$-1,750

vs. average new vehicle

EPA Fuel Economy Score: -1/10

GHG Score: -1/10

Environment

CO₂ Tailpipe Emissions: 328 g/mile
Annual Petroleum Consumption: 11.5 barrels

Specifications

Engine: 1.6L 4-cyl
Transmission: 3-speed Automatic
Drivetrain: FWD
Body Style: Special Purpose Vehicles

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

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size: 1.6L, 4-cylinder
Fuel Type: Diesel

Annual Fuel Cost by State

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

National AvgEPA default

$4.490/gal$2,173/yr

California

$5.957/gal$2,882/yr

Texas

$3.888/gal$1,881/yr

Florida

$4.136/gal$2,001/yr

New York

$4.522/gal$2,188/yr

Ohio

$4.510/gal$2,182/yr

Washington

$5.591/gal$2,705/yr

Colorado

$4.618/gal$2,235/yr

Minnesota

$4.344/gal$2,102/yr

Massachusetts

$4.448/gal$2,152/yr

State	Gas Price	Annual Cost	vs. National Avg
National AvgEPA default	$4.490/gal	$2,173/yr	—
California	$5.957/gal	$2,882/yrHIGHEST	+$709
Texas	$3.888/gal	$1,881/yrLOWEST	$-292
Florida	$4.136/gal	$2,001/yr	$-172
New York	$4.522/gal	$2,188/yr	+$15
Ohio	$4.510/gal	$2,182/yr	+$9
Washington	$5.591/gal	$2,705/yr	+$532
Colorado	$4.618/gal	$2,235/yr	+$62
Minnesota	$4.344/gal	$2,102/yr	$-71
Massachusetts	$4.448/gal	$2,152/yr	$-21