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Aston Martin DB12

Photo: Aston Martin DB12 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

Aston Martin · model year 2026

2026 Aston Martin DB12 S

Minicompact · Rear-Wheel Drive · Gas · EPA class: Minicompact Cars

EPA figures · 2026fueleconomy.gov
17MPG combined
14/21MPG city / highway
$4,850fuel a year
522 g CO₂ per mile 4.0 L 8-cyl turbo Automatic 8-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

Against gas and hybrid cars by fuel cost

Combined MPG17 MPG
Chart average 24 MPGBest 57 MPG
Fuel a year$4,850
Lowest on the chart $1,200Chart average $3,426

The CarCody take

The 2026 Aston Martin DB12 S is a gasoline-powered minicompact car with rear-wheel drive, an automatic eight-speed transmission, and a 4.0-liter turbocharged eight-cylinder engine. It is rated at 17 MPG combined, with 14 MPG city and 21 MPG highway. Its listed annual fuel cost is $4,850, and tailpipe emissions are 522 grams of CO2 per mile.

Good to know

  • 21 MPG highway rating
  • Rear-wheel drive
  • Eight-speed automatic transmission
  • 4.0-liter turbocharged eight-cylinder engine

Watch for

  • 14 MPG city rating
  • 17 MPG combined rating
  • $4,850 listed annual fuel cost
  • 522 grams of CO2 per mile

Who it suits. Drivers who want a rear-wheel-drive gasoline minicompact car Highway travelers who can accept higher fuel use Buyers seeking an eight-cylinder Aston Martin

Choose the 2026 DB12 S if a small Aston Martin car with rear-wheel drive and a turbocharged eight-cylinder engine is the priority. Its 21 MPG highway figure can work for longer road trips, but the 14 MPG city rating will raise fuel use in urban driving. Budget around $4,850 for the listed annual fuel cost and expect 522 grams of CO2 per mile. This is a fit for buyers who accept those running numbers as part of the package.

What it is

The 2026 Aston Martin DB12 S is a minicompact car running on gasoline. It uses rear-wheel drive, a 4.0-liter turbocharged eight-cylinder engine, and an eight-speed automatic transmission. See other Aston Martin cars.

Its defining EPA figure is 17 MPG combined. That rating describes its overall fuel use across city and highway driving.

The numbers

City driving is rated at 14 MPG. Highway driving is rated at 21 MPG, a 7-MPG advantage over its city figure.

The car's tailpipe CO2 rating is 522 grams per mile.

What it costs to run

The listed annual fuel cost is $4,850. The car uses gasoline, and its 17 MPG combined rating means fuel stops come more often than in a car with a higher MPG figure.

How it compares

Within its own ratings, the DB12 S favors highway travel: 21 MPG highway versus 14 MPG city. Its 17 MPG combined result places the focus on accepting higher fuel use in exchange for this car's configuration.

Who it suits

The DB12 S suits a buyer who wants a rear-wheel-drive minicompact car with a gasoline eight-cylinder engine and is prepared for a $4,850 listed annual fuel cost.

Its highway rating makes it a more natural fit for drivers whose miles include more open-road travel than stop-and-go city traffic.

Trade-offs

The eight-cylinder turbo engine and rear-wheel-drive layout come with 14 MPG city and 17 MPG combined ratings. Highway use improves to 21 MPG, but tailpipe CO2 remains 522 grams per mile.

The car's automatic eight-speed transmission and minicompact classification define its setup, while gasoline operation means its running cost follows fuel consumption rather than electric charging.

Verdict

Choose the 2026 DB12 S if a small Aston Martin car with rear-wheel drive and a turbocharged eight-cylinder engine is the priority. Its 21 MPG highway figure can work for longer road trips, but the 14 MPG city rating will raise fuel use in urban driving. Budget around $4,850 for the listed annual fuel cost and expect 522 grams of CO2 per mile. This is a fit for buyers who accept those running numbers as part of the package.

Every figure on record

Efficiency
Combined MPG
17 MPG
City MPG
14 MPG
Highway MPG
21 MPG
Running cost
Annual fuel cost
$4,850
Tailpipe CO₂
522 g per mile
The car
Model year
2026
Body
Car
EPA size class
Minicompact Cars
Drive
Rear-Wheel Drive
Powertrain
Engine
4.0 L 8-cyl turbo
Transmission
Automatic 8-spd
Fuel
Gasoline

Questions

What fuel does the 2026 Aston Martin DB12 S use?

It uses gasoline.

What is the DB12 S combined MPG?

Its combined rating is 17 MPG.

What are its city and highway MPG figures?

The car is rated at 14 MPG city and 21 MPG highway.

How much is its annual fuel cost?

The listed annual fuel cost is $4,850.

What drivetrain does the DB12 S have?

It has rear-wheel drive.

What engine and transmission does it use?

It has a 4.0-liter turbocharged eight-cylinder engine with an eight-speed automatic transmission.

How much tailpipe CO2 does it produce?

Its tailpipe rating is 522 grams of CO2 per mile.

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