2026 head-to-head · Two-Seater
2026 Aston Martin Valhalla vs Mercedes-Benz AMG GT
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 8-speed automatic · 32 MPGe + 16 MPG
The 2026 Aston Martin Valhalla is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $3,300 a year to fuel (32 MPGe + 16 MPG), versus $3,485 for the 2026 Mercedes-Benz AMG GT (17 MPG). That's roughly $185 a year, or about $927 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Aston Martin Valhalla
- Mercedes-Benz AMG GT
Side by side
| Aston Martin Valhalla | Mercedes-Benz AMG GT | |
|---|---|---|
| $3,300 | Your annual fuel cost | $3,485 |
| 32 MPGe + 16 MPG | Combined efficiency | 17 MPG |
| 30 MPGe / 14 MPG | City | 15 MPG |
| 34 MPGe / 19 MPG | Highway | 21 MPG |
| 56 kWh | Electricity use (kWh/100 mi) | — |
| 280 mi | Driving range | — |
| 6 mi | All-electric range | — |
| — | Passenger volume | 96 cu ft |
| — | Cargo volume | 13 cu ft |
| 486 g/mi | Tailpipe CO₂ (g/mi) | 512 g/mi |
| 3/10 | EPA fuel economy score | 3/10 |
| 3/10 | EPA greenhouse gas score | 3/10 |
| 2 hrs | Charge time at 240V | — |
| Plug-in hybrid | Powertrain | Gas |
| Premium gas + electricity | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 4.0L 8-cyl turbo |
| 8-speed automatic | Transmission | 9-speed automatic |
| AWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Aston Martin Valhalla vs Mercedes-Benz AMG GT across model years
- Aston Martin Valhalla
- Mercedes-Benz AMG GT
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 20 2026 two-seaters, the Aston Martin Valhalla ranks 16th and the Mercedes-Benz AMG GT 17th for lowest fuel cost.
The powertrains differ: the Aston Martin Valhalla is a plug-in hybrid, while the Mercedes-Benz AMG GT is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2026 Aston Martin Valhalla or the 2026 Mercedes-Benz AMG GT?
Measured by cost to drive, the Aston Martin Valhalla. The Aston Martin Valhalla is rated 32 MPGe + 16 MPG combined and the Mercedes-Benz AMG GT 17 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 Aston Martin Valhalla vs. the Mercedes-Benz AMG GT per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $3,300 for the Aston Martin Valhalla and $3,485 for the Mercedes-Benz AMG GT.
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