2027 head-to-head · Large Car

2027 Audi S8 Hybrid vs BMW 7 Series 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
$3,292/ year to fuel
18 MPG

AWD · 4.0L 8-cyl turbo · 8-speed automatic · 18 MPG

✓ Cheaper to run
$2,279/ year to fuel
26 MPG

The 2027 BMW 7 Series Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $3,292 for the 2027 Audi S8 Hybrid (18 MPG). That's roughly $1,013 a year, or about $5,064 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 S8 Hybrid
  • BMW 7 Series Hybrid

Side by side

Audi S8 HybridBMW 7 Series Hybrid
$3,292 Your annual fuel cost $2,279
18 MPG Combined efficiency 26 MPG
15 MPG City 24 MPG
24 MPG Highway 30 MPG
111 cu ft Passenger volume 110 cu ft
13 cu ft Cargo volume 14 cu ft
502 g/mi Tailpipe CO₂ (g/mi) 345 g/mi
3/10 EPA fuel economy score 5/10
3/10 EPA greenhouse gas score 5/10
Hybrid Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
4.0L 8-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 8-speed automatic
AWD Drivetrain RWD

✓ 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 S8 Hybrid vs BMW 7 Series Hybrid across model years

  • Audi S8 Hybrid
  • BMW 7 Series 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 BMW 7 Series Hybrid has more cargo space (14 vs. 13 cu ft).

Among 16 2027 large cars, the Audi S8 Hybrid ranks 13th and the BMW 7 Series Hybrid 9th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2027 Audi S8 Hybrid or the 2027 BMW 7 Series Hybrid?

Measured by cost to drive, the BMW 7 Series Hybrid. The Audi S8 Hybrid is rated 18 MPG combined and the BMW 7 Series Hybrid 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2027 Audi S8 Hybrid vs. the BMW 7 Series Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $3,292 for the Audi S8 Hybrid and $2,279 for the BMW 7 Series Hybrid.

Which has more cargo space?

The BMW 7 Series Hybrid, with 14 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).

More 2027 comparisons

Or compare the 2027 Audi S8 Hybrid with anything else:

Keep exploring