2003 Aston Martin DB-7 Vantage Coupe MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2003 Aston Martin DB-7 Vantage Coupe.
The 2003 Aston Martin DB-7 Vantage Coupe has 2 model options: Automatic 5-spd 12-cyl, 5.9 L and Manual 6-spd 12-cyl, 5.9 L.
The 2003 Aston Martin DB-7 Vantage Coupe Automatic 5-spd 12-cyl, 5.9 L runs on premium gasoline and is in the Minicompact Cars car class.
The 2003 Aston Martin DB-7 Vantage Coupe Manual 6-spd 12-cyl, 5.9 L runs on premium gasoline and is in the Minicompact Cars car class.
🛣 How Many Miles per Gallon (MPG) Does a 2003 Aston Martin DB-7 Vantage Coupe Get?
Across all models, the combined average MPG for the 2003 Aston Martin DB-7 Vantage Coupe is 13 miles per gallon.
The table below breaks down the MPG for each model option:
| Model Option | Combined MPG | City MPG | Highway MPG |
|---|---|---|---|
| Automatic 5-spd 12-cyl, 5.9 L | 13 | 11 | 18 |
| Manual 6-spd 12-cyl, 5.9 L | 12 | 10 | 17 |
💵 What is the Average Yearly Fuel Cost for a 2003 Aston Martin DB-7 Vantage Coupe?
The average fuel costs for all models of the 2003 Aston Martin DB-7 Vantage Coupe is $5,925.
The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
Comparing a 2003 Aston Martin DB-7 Vantage Coupe to an average vehicle over 5 years, you will spend $18,125 more on fuel.
The table below shows the fuel costs and 5-year save/spend for each model option:
| Model Option | Fuel Cost | 5-Year Save/Spend |
|---|---|---|
| Automatic 5-spd 12-cyl, 5.9 L | $5,700 | spend $17,000 more |
| Manual 6-spd 12-cyl, 5.9 L | $6,150 | spend $19,250 more |
The 2003 Aston Martin DB-7 Vantage Coupe is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.
The tables below show how much you can expect to pay in Gas Guzzler taxes.
| Model Option | Gas Guzzler Tax |
|---|---|
| Automatic 5-spd 12-cyl, 5.9 L | $6,400 |
| Model Option | Gas Guzzler Tax |
|---|---|
| Manual 6-spd 12-cyl, 5.9 L | $7,700 |
🛢 How Many Barrels of Petroleum Does a 2003 Aston Martin DB-7 Vantage Coupe Consume?
Across all models, the average number barrels of petroleum that the 2003 Aston Martin DB-7 Vantage Coupe will consume in one year is 24 barrels.
The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.
| Model Option | Barrels |
|---|---|
| Automatic 5-spd 12-cyl, 5.9 L | 23 |
| Manual 6-spd 12-cyl, 5.9 L | 25 |
💨 How Many Grams of CO2 Does a 2003 Aston Martin DB-7 Vantage Coupe Emit?
The 2003 Aston Martin DB-7 Vantage Coupe will emit an average of about -15,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the 2003 Aston Martin DB-7 Vantage Coupe.
Overview
The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2003 Aston Martin DB-7 Vantage Coupe model options.
Automatic 5-spd 12-cyl, 5.9 L
The table below contains all of the details we have for the 2003 Aston Martin DB-7 Vantage Coupe Automatic 5-spd 12-cyl, 5.9 L:
| City MPG | 11 |
|---|---|
| Highway MPG | 18 |
| Combined MPG | 13 |
| Save/Spend vs Average Car | Spend $17,000 |
| Gas Guzzler Tax | $6,400 |
| Fuel Cost | $5,700 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 23 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Rear-Wheel Drive |
| Cylinders | 12 |
| Displacement | 5.9 |
| Transmission | Automatic 5-spd |
| Vehicle Class | Minicompact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Manual 6-spd 12-cyl, 5.9 L
The table below contains all of the details we have for the 2003 Aston Martin DB-7 Vantage Coupe Manual 6-spd 12-cyl, 5.9 L:
| City MPG | 10 |
|---|---|
| Highway MPG | 17 |
| Combined MPG | 12 |
| Save/Spend vs Average Car | Spend $19,250 |
| Gas Guzzler Tax | $7,700 |
| Fuel Cost | $6,150 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 25 |
| Grams of CO2 | -15,000 |
| Trees Needed to Offset | -1 |
| Drive | Rear-Wheel Drive |
| Cylinders | 12 |
| Displacement | 5.9 |
| Transmission | Manual 6-spd |
| Vehicle Class | Minicompact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/aston-martin/db-7-vantage-coupe/2003">2003 Aston Martin DB-7 Vantage Coupe MPG and Fuel Economy</a>
"2003 Aston Martin DB-7 Vantage Coupe MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/aston-martin/db-7-vantage-coupe/2003.
"2003 Aston Martin DB-7 Vantage Coupe MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/aston-martin/db-7-vantage-coupe/2003. Accessed January 3, 2026.
2003 Aston Martin DB-7 Vantage Coupe MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/aston-martin/db-7-vantage-coupe/2003.