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2004-2006 Chevrolet Epica
Shown: 2004-2006 Chevrolet Epica. Photo: Bull-Doser, Public domain, via Wikimedia Commons
  • Newest year: 2006
  • Gas
  • Midsize cars

2004-2006 Chevrolet Epica MPG & Fuel Cost

3 model years · 20–21 MPG combined

20 MPG
Combined
17 MPG
City
25 MPG
Highway
Annual fuel cost · Epica 2.5L 6-cyl FWD
$3,270

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 6 of 10 midsize car configurations, MY2006. Ranked against all rated configurations, not sales-weighted.

2004-2006 Chevrolet Epica at a glance

The 2004-2006 Chevrolet Epica covers 3 model years in the EPA database (3 configurations in all), rated 20–21 MPG combined. The newest model year, 2006, costs about $3,270 a year to fuel for its most efficient version, the Epica 2.5L 6-cyl FWD (20 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2005 and 2006. The best combined rating in the generation, 21 MPG, was reached in 2005.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2004-2006 Chevrolet Epica by model year

2004-2006 Chevrolet Epica: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2006 Gas 20 MPG $3,270 Ratings changed
2005 Gas 21 MPG $3,110 Ratings changed
2004 Gas 20 MPG $3,270 First year

What the 2006 Epica 2.5L 6-cyl FWD costs to drive

Per month

$273

$3,270 a year ÷ 12

Per 25 miles

$5.45

Per 100 miles

$21.80

Five years

$16,350

5 × the yearly cost, prices held at today's level

vs the midsize car median

$360less a year

Class median $3,630 a year, MY2006

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2006 Chevrolet Epica MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2005: The most efficient configuration moves from 21 to 20 MPG, down 1. Its annual cost goes from $3,110 to $3,270, $160 more.

Gas · 2.5L
Combined
20 MPG
Per year
$3,270

Gas configurations (1)

2006 Chevrolet Epica gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Epica (Most efficient) 2.5L 6-cyl FWD 17 25 20 $3,270

2005 Chevrolet Epica MPG

21 MPG · $3,110/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2004: The most efficient configuration moves from 20 to 21 MPG, up 1. Its annual cost goes from $3,270 to $3,110, $160 less.

Gas · 2.5L
Combined
21 MPG
Per year
$3,110

Gas configurations (1)

2005 Chevrolet Epica gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Epica (Most efficient) 2.5L 6-cyl FWD 18 25 21 $3,110

2004 Chevrolet Epica MPG

20 MPG · $3,270/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 2.5L
Combined
20 MPG
Per year
$3,270

Gas configurations (1)

2004 Chevrolet Epica gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Epica (Most efficient) 2.5L 6-cyl FWD 17 25 20 $3,270

Fuel cost by state

Yearly cost of the Epica 2.5L 6-cyl FWD: $4,440 in California and $2,850 in Texas, a $1,590 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2006 midsize car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

  • 2004-2006

Frequently asked questions

What gas mileage does the 2004-2006 Chevrolet Epica get?

EPA rates the 2004-2006 Chevrolet Epica at 20–21 MPG combined across 3 configurations and 3 model years. The most efficient version, the 2005 Epica 2.5L 6-cyl FWD, is rated 21 MPG (18 city, 25 highway).

Which years had the best MPG in the 2004-2006 Chevrolet Epica?

The Epica 2.5L 6-cyl FWD reached the generation's best combined rating, 21 MPG, in 2005. The lowest top rating, 20 MPG, was in 2004 and 2006.

Did EPA ratings change during the 2004-2006 Chevrolet Epica?

Yes. Ratings changed in 2005 and 2006.

How much does it cost to fuel a 2006 Chevrolet Epica per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the Epica 2.5L 6-cyl FWD costs about $3,270 a year. Across all 1 configuration the cost runs $3,270 a year.

How much does it cost to drive a 2006 Chevrolet Epica 100 miles?

About $21.80 per 100 miles for the Epica 2.5L 6-cyl FWD at regular gasoline $4.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2006 Chevrolet Epica more efficient in the city or on the highway?

The Epica 2.5L 6-cyl FWD is rated 17 city and 25 highway MPG, so it is more efficient on the highway, by 8 MPG.

How does the 2006 Chevrolet Epica compare with other midsize car configurations?

The Epica 2.5L 6-cyl FWD costs about $3,270 a year to fuel, $360 less than the class median of $3,630, and less than 6 of 10 midsize car configurations. The comparison covers all 133 rated midsize car configurations for MY2006, not weighted by sales.

Is the 2006 Chevrolet Epica different from the 2005 model?

The most efficient configuration moves from 21 to 20 MPG, down 1. Its annual cost goes from $3,110 to $3,270, $160 more. EPA lists 1 configuration for 2006 against 1 configuration for 2005. See the 2005 Chevrolet Epica for that year.