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2007 Chevrolet Express 6.0 V8
Shown: 2007 Chevrolet Express 6.0 V8. Photo: Rutger van der Maar, CC BY 2.0, via Wikimedia Commons
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Chevrolet Van 15/25 Conversion MPG & Fuel Cost by Year

6 model years · 2003–2008

14 MPG
Combined
12 MPG
City
16 MPG
Highway
Annual cost · MY2008 Van 15/25 Conversion 5.3L 8-cyl RWD
$4,670

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

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Chevrolet Van 15/25 Conversion fuel economy at a glance

EPA has rated the Chevrolet Van 15/25 Conversion for 6 model years, 2003 to 2008. Across those years its combined rating runs 14–15 MPG. The latest model year, 2008, has 2 configurations rated 14 MPG combined and costing $4,670 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2003 is the 2004 Van 15/25 Conversion 4.3L 6-cyl RWD, at 15 MPG.

Chevrolet Van 15/25 Conversion MPG by year

1416 20032008 Gas 1416 20032008 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Chevrolet Van 15/25 Conversion: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2003-2008 Generation page
2008 14 $4,670
2007 14 $4,670
2006 14 $4,670
2005 14 $4,670
2004 15 $4,360
2003 14–15 $4,360–$4,670

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

Chevrolet Van 15/25 Conversion generations

1 generations between 2003 and 2008. Open one for the table of every model year and configuration.

2007 Chevrolet Express 6.0 V8

2003-2008 Chevrolet Van 15/25 Conversion

14–15 MPG · $4,360–$4,670/yr

2008 powertrain options

Gas · 5.3L
Combined
14 MPG
Per year
$4,670
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Chevrolet Van 15/25 Conversion's gas mileage by year?

EPA combined ratings for the Chevrolet Van 15/25 Conversion run 14–15 MPG across model years 2003 to 2008. The latest year, 2008, is rated 14 MPG.

Which Chevrolet Van 15/25 Conversion model year has the best gas mileage?

The 2004 Chevrolet Van 15/25 Conversion Van 15/25 Conversion 4.3L 6-cyl RWD has the highest combined rating since 2003, at 15 MPG.

How much does a Chevrolet Van 15/25 Conversion cost to fuel per year?

For MY2008, EPA-rated configurations cost $4,670 a year to fuel, driving 15,000 miles at regular gasoline $4.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,670.

Has the Chevrolet Van 15/25 Conversion's fuel economy improved over time?

No. The most efficient configuration moved from 15 MPG in 2003 to 14 MPG in 2008, 1 MPG less.

Which Chevrolet Van 15/25 Conversion model years have the same ratings?

EPA lists identical ratings as the previous year for 2006. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.