1991 Wallace Environmental Wetl TestarossaFuel Economy & MPG Ratings

Gasoline Two SeatersRear-Wheel Drive

City

MPG

Highway

MPG

Combined

MPG

Trim Comparison

Manual 5-spd

Premium

City

Hwy

Comb

Fuel cost: $7,450/yr

Trim	Engine	City	Hwy	Combined	Fuel Cost/yr
Manual 5-spd	Premium	9	15	11	$7,450

Annual Fuel Cost

$7,450

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

5-Year Fuel Savings

$-25,250

vs. average new vehicle

EPA Fuel Economy Score: -1/10

GHG Score: -1/10

Environment

CO₂ Tailpipe Emissions: 808 g/mile
Annual Petroleum Consumption: 27.0 barrels

Specifications

Engine: 4.9L 12-cyl
Transmission: 5-speed Manual
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: 4.9L, 12-cylinder
Induction Type: Gas Guzzler, 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$6,123/yr

California

$5.957/gal$8,123/yr

Texas

$3.888/gal$5,302/yr

Florida

$4.136/gal$5,640/yr

New York

$4.522/gal$6,166/yr

Ohio

$4.510/gal$6,150/yr

Washington

$5.591/gal$7,624/yr

Colorado

$4.618/gal$6,297/yr

Minnesota

$4.344/gal$5,924/yr

Massachusetts

$4.448/gal$6,065/yr

State	Gas Price	Annual Cost	vs. National Avg
National AvgEPA default	$4.490/gal	$6,123/yr	—
California	$5.957/gal	$8,123/yrHIGHEST	+$2,000
Texas	$3.888/gal	$5,302/yrLOWEST	$-821
Florida	$4.136/gal	$5,640/yr	$-483
New York	$4.522/gal	$6,166/yr	+$43
Ohio	$4.510/gal	$6,150/yr	+$27
Washington	$5.591/gal	$7,624/yr	+$1,501
Colorado	$4.618/gal	$6,297/yr	+$174
Minnesota	$4.344/gal	$5,924/yr	$-199
Massachusetts	$4.448/gal	$6,065/yr	$-58