2026 head-to-head · Midsize Car vs Wagon

2026 Audi A6 vs Audi A6 Hybrid

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,576/ year to fuel
23 MPG

AWD · 3.0L 6-cyl turbo · 7-speed dual-clutch · 23 MPG

✓ Cheaper to run
$2,469/ year to fuel
24 MPG

AWD · 3.0L 6-cyl turbo · 7-speed dual-clutch · 24 MPG

The 2026 Audi A6 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel (24 MPG), versus $2,576 for the 2026 Audi A6 (23 MPG). That's roughly $107 a year, or about $537 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

  • Audi A6
  • Audi A6 Hybrid

Side by side

Audi A6Audi A6 Hybrid
$2,576 Your annual fuel cost $2,469
23 MPG Combined efficiency 24 MPG
20 MPG City 21 MPG
29 MPG Highway 30 MPG
98 cu ft Passenger volume 101 cu ft
13 cu ft Cargo volume 30 cu ft
387 g/mi Tailpipe CO₂ (g/mi) 365 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
7-speed dual-clutch Transmission 7-speed dual-clutch
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.

Audi A6 vs Audi A6 Hybrid across model years

  • Audi A6
  • Audi A6 Hybrid

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

Per EPA interior volume figures, the Audi A6 Hybrid has more cargo space (30 vs. 13 cu ft).

The powertrains differ: the Audi A6 is a conventional gas model, while the Audi A6 Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2026 Audi A6 or the 2026 Audi A6 Hybrid?

Measured by cost to drive, the Audi A6 Hybrid. The Audi A6 is rated 23 MPG combined and the Audi A6 Hybrid 24 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Audi A6 vs. the Audi A6 Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Audi A6 and $2,469 for the Audi A6 Hybrid.

Which has more cargo space?

The Audi A6 Hybrid, with 30 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).

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