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2003 Aston Martin DB7 Vantage Zagato
Shown: 2003 Aston Martin DB7 Vantage Zagato. Photo: The Essex car spotter, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2003
  • Gas
  • Small cars

2003 Aston Martin DB-7 Vantage MPG & Fuel Cost

4 configurations · 12–13 MPG combined

13 MPG
Combined
11 MPG
City
18 MPG
Highway
Annual fuel cost · Coupe 5.9L 12-cyl RWD
$6,180

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Among the costliest small car configurations to fuel, MY2003. Ranked against all rated configurations, not sales-weighted.

Previous generation: 2000

2003 Aston Martin DB-7 Vantage at a glance

The 2003 Aston Martin DB-7 Vantage has 4 configurations in the EPA database, rated 12–13 MPG combined. The most efficient is the Coupe 5.9L 12-cyl RWD at 13 MPG, which costs about $6,180 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). Annual fuel cost across the configurations runs from $6,180 to $6,700, a $520 difference. The Coupe 5.9L 12-cyl RWD is among the costliest small car configurations to fuel for MY2003 (class median $3,490 a year).

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

What the 2003 Coupe 5.9L 12-cyl RWD costs to drive

Per month

$515

$6,180 a year ÷ 12

Per 25 miles

$10.30

Per 100 miles

$41.20

Five years

$30,900

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

vs the small car median

$2,690more a year

Class median $3,490 a year, MY2003

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2003 Aston Martin DB-7 Vantage MPG

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

Gas · 5.9L
Combined
12–13 MPG
Per year
$6,180–$6,700

Gas configurations (4)

2003 Aston Martin DB-7 Vantage gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Coupe 5.9L 12-cyl RWD Automatic 5-spd (Most efficient) 5.9L 12-cyl RWD 11 18 13 $6,180
Coupe 5.9L 12-cyl RWD Manual 6-spd 5.9L 12-cyl RWD 10 17 12 $6,700
Volante 5.9L 12-cyl RWD Automatic 5-spd 5.9L 12-cyl RWD 10 17 12 $6,700
Volante 5.9L 12-cyl RWD Manual 6-spd 5.9L 12-cyl RWD 10 17 12 $6,700

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the Coupe 5.9L 12-cyl RWD: $7,370 in California and $5,360 in Texas, a $2,010 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 MY2003 small 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

Frequently asked questions

How does the 2003 Aston Martin DB-7 Vantage compare with the previous generation?

The previous generation (2000 Aston Martin DB-7 Vantage) is rated 12 MPG combined and costs $6,700 a year to fuel; the 2003 model is rated 12–13 MPG and costs $6,180–$6,700 a year.

What gas mileage does the 2003 Aston Martin DB-7 Vantage get?

EPA rates the 2003 Aston Martin DB-7 Vantage at 12–13 MPG combined across 4 configurations. The most efficient, the Coupe 5.9L 12-cyl RWD, is rated 13 MPG combined (11 city / 18 highway).

How much does it cost to fuel a 2003 Aston Martin DB-7 Vantage per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Coupe 5.9L 12-cyl RWD costs about $6,180 a year. Across all 4 configurations the cost runs $6,180–$6,700 a year. That is a $520 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2003 Aston Martin DB-7 Vantage 100 miles?

About $41.20 per 100 miles for the Coupe 5.9L 12-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $41.20 and $44.67 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2003 Aston Martin DB-7 Vantage more efficient in the city or on the highway?

The Coupe 5.9L 12-cyl RWD is rated 11 city and 18 highway MPG, so it is more efficient on the highway, by 7 MPG.

How does the 2003 Aston Martin DB-7 Vantage compare with other small car configurations?

The Coupe 5.9L 12-cyl RWD costs about $6,180 a year to fuel, $2,690 more than the class median of $3,490, and less than 0 of 10 small car configurations. The comparison covers all 349 rated small car configurations for MY2003, not weighted by sales.