GMC G15/25 Vandura 2WD
15.5 MPG The 1992 GMC G15/25 Vandura 2WD is EPA-rated at 15.5 MPG combined (14 city / 19 highway). Over 15,000 miles a year that is about 968 gallons, $3097 a year in fuel, or $0.206 per mile at $3.20/gal.
Across its full 1985–1992 run it averages 15.6 MPG, improving by 0.7 MPG over 8 model years.
Running cost at different fuel prices and mileages
The figure everyone actually wants, and the one the EPA does not publish — because it depends on a fuel price no agency will commit to.
| Fuel price | Per mile | 10,000 mi/yr | 15,000 mi/yr | 20,000 mi/yr |
|---|---|---|---|---|
| $2.50/gal | $0.161 | $1613 | $2419 | $3226 |
| $3.00/gal | $0.194 | $1935 | $2903 | $3871 |
| $3.20/gal | $0.206 | $2065 | $3097 | $4129 |
| $3.50/gal | $0.226 | $2258 | $3387 | $4516 |
| $4.00/gal | $0.258 | $2581 | $3871 | $5161 |
| $4.50/gal | $0.290 | $2903 | $4355 | $5806 |
| $5.00/gal | $0.323 | $3226 | $4839 | $6452 |
Every model year
| Year | Combined | City | Highway | EPA fuel cost/yr | CO₂ g/mi | Trims |
|---|---|---|---|---|---|---|
| 1992 | 15.5 MPG | 14 | 19 | $4288 | 598 | 4 |
| 1991 | 15.8 MPG | 14.3 | 18.8 | $4213 | 587 | 4 |
| 1990 | 15.4 MPG | 14.4 | 17.6 | $4250 | 596 | 5 |
| 1989 | 15.8 MPG | 14.6 | 18.6 | $4206 | 589 | 9 |
| 1988 | 15.9 MPG | 14.6 | 18.8 | $4150 | 580 | 9 |
| 1987 | 15.7 MPG | 14.5 | 18.1 | $4180 | 586 | 10 |
| 1986 | 16.1 MPG | 14.9 | 18.4 | $4000 | 564 | 14 |
| 1985 | 14.8 MPG | 13.8 | 16.8 | $4225 | 603 | 4 |
Where a model year offered several engines or drivetrains, the figure is the average across all EPA-tested trims that year — the trim count is shown so you can see how much averaging is involved.
How it compares in its class
Among the 32 vans models tracked here, the GMC G15/25 Vandura 2WD ranks 14 on current figures, against a class average of 15.0 MPG.
Closest more-efficient alternatives in the same class: Chevrolet G10/20 Van 2WD (15.7), GMC Vandura G15/25 2WD (15.7), Chevrolet Astro 2WD (passenger) (16), Ford Aerostar Van AWD (16), GMC Safari 2WD (passenger) (16).
Tailpipe CO₂ is rated at 598 grams per mile, which works out to roughly 9.0 tonnes a year at 15,000 miles.
Questions
What MPG does the GMC G15/25 Vandura 2WD get?
The 1992 GMC G15/25 Vandura 2WD is rated at 15.5 MPG combined by the EPA — 14 city and 19 highway. Across all 8 model years in the database it averages 15.6 MPG, ranging from 12 to 19 depending on year and trim.
How much does a GMC G15/25 Vandura 2WD cost in fuel per year?
At 15.5 MPG and 15,000 miles a year, it burns about 968 gallons — roughly $3097 a year with fuel at $3.20 a gallon, or $0.206 per mile. The EPA's own published annual figure for the 1992 model is $4288.
Has the GMC G15/25 Vandura 2WD become more efficient over time?
Yes. It has gone from 14.8 MPG in 1985 to 15.5 in 1992 — an improvement of 0.7 MPG, or 5% across 8 model years.
Is the GMC G15/25 Vandura 2WD efficient for its class?
It ranks 14 of 32 in the Vans class on current figures, against a class average of 15.0 MPG. That is 0.5 better than typical for the class.
EPA test figures from fueleconomy.gov. Cost per mile and annual fuel spend are computed at a reference price of $3.20 per gallon — use your own price. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.