2026 · Subcompact Car · Gas
2026 Aston Martin DB12 V8 MPG & fuel economy
The 2026 Aston Martin DB12 V8 is a subcompact car with one EPA-rated configuration. The most efficient version returns 17 MPG combined (15 city / 22 highway) on premium gasoline. Efficiency is unchanged from the 2025 model. Among 26 subcompact cars rated for 2026, it ranks 24th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,485 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2026 Aston Martin DB12 V8's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 9.4 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 15 | 6.4 | 15.7 |
| Highway | 22 | 9.4 | 10.7 |
| Combined | 17 | 7.2 | 13.8 |
How it ranks among 2026 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
DB12 V8 MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 4.0L 8-cyl turbo · 8-speed automatic DB12 V8 |
Gas | 15 MPG | 22 MPG | 17 MPG | — | $3,485 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 4.0L 8-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 72 cu ft
- Cargo volume
- 9 cu ft
- Tailpipe CO₂
- 507 g/mi
- EPA fuel economy score
- 3/10
- EPA greenhouse gas score
- 3/10
2026 Aston Martin DB12 V8 vs. rivals
Compare the 2026 DB12 V8
With any other car from any year, including other DB12 V8 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2026 Aston Martin DB12 V8?
Up to 17 MPG combined (15 city / 22 highway).
What fuel does the 2026 Aston Martin DB12 V8 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2026 Aston Martin DB12 V8?
The 2026 Aston Martin DB12 V8's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 9.4 km/L on the highway.
How much does it cost to fuel the 2026 Aston Martin DB12 V8 per year?
About $3,485 at 15,000 miles a year with $3.95/gal premium gas, or $23.24 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.