2022 head-to-head · Midsize Car

2022 Audi S7 Hybrid vs Infiniti Q50

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
$2,693/ year to fuel
22 MPG

4WD · 2.9L 6-cyl turbo · 8-speed automatic · 22 MPG

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

The 2022 Infiniti Q50 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $2,693 for the 2022 Audi S7 Hybrid (22 MPG). That's roughly $117 a year, or about $585 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 S7 Hybrid
  • Infiniti Q50

Side by side

Audi S7 HybridInfiniti Q50
$2,693 Your annual fuel cost $2,576
22 MPG Combined efficiency 23 MPG
18 MPG City 20 MPG
28 MPG Highway 29 MPG
94 cu ft Passenger volume 100 cu ft
25 cu ft Cargo volume 14 cu ft
408 g/mi Tailpipe CO₂ (g/mi) 388 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.9L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 7-speed automatic
4WD 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 S7 Hybrid vs Infiniti Q50 across model years

  • Audi S7 Hybrid
  • Infiniti Q50

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 Infiniti Q50 has more passenger space (100 vs. 94 cu ft); the Audi S7 Hybrid has more cargo space (25 vs. 14 cu ft).

Among 54 2022 midsize cars, the Audi S7 Hybrid ranks 50th and the Infiniti Q50 46th for lowest fuel cost.

The powertrains differ: the Audi S7 Hybrid is a full hybrid, while the Infiniti Q50 is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2022 Audi S7 Hybrid or the 2022 Infiniti Q50?

Measured by cost to drive, the Infiniti Q50. The Audi S7 Hybrid is rated 22 MPG combined and the Infiniti Q50 23 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2022 Audi S7 Hybrid vs. the Infiniti Q50 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi S7 Hybrid and $2,576 for the Infiniti Q50.

Which has more cargo space?

The Audi S7 Hybrid, with 25 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

Audi S7 Hybrid vs Infiniti Q50 in other years

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