2016 head-to-head · Midsize Car

2016 Audi A7 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
$2,469/ year to fuel
24 MPG

AWD · 3.0L 6-cyl supercharged · 8-speed automatic · 24 MPG

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

The 2016 Infiniti Q50 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 $2,469 for the 2016 Audi A7 (24 MPG). That's roughly $190 a year, or about $950 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 A7
  • Infiniti Q50

Side by side

Audi A7Infiniti Q50
$2,469 Your annual fuel cost $2,279
24 MPG Combined efficiency 26 MPG
20 MPG City 23 MPG
29 MPG Highway 31 MPG
94 cu ft Passenger volume 102 cu ft
25 cu ft Cargo volume 13 cu ft
375 g/mi Tailpipe CO₂ (g/mi) 344 g/mi
5/10 EPA fuel economy score 6/10
5/10 EPA greenhouse gas score 6/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl supercharged Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 7-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 A7 vs Infiniti Q50 across model years

  • Audi A7
  • 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 (102 vs. 94 cu ft); the Audi A7 has more cargo space (25 vs. 13 cu ft).

Among 67 2016 midsize cars, the Audi A7 ranks 52nd and the Infiniti Q50 50th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2016 Audi A7 or the 2016 Infiniti Q50?

Measured by cost to drive, the Infiniti Q50. The Audi A7 is rated 24 MPG combined and the Infiniti Q50 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2016 Audi A7 vs. the Infiniti Q50 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the Audi A7 and $2,279 for the Infiniti Q50.

Which has more cargo space?

The Audi A7, with 25 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).

Audi A7 vs Infiniti Q50 in other years

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