2020 head-to-head · Compact Car

2020 Audi S4 vs Genesis G70

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 · 8-speed automatic · 23 MPG

✓ Cheaper to run
$2,370/ year to fuel
25 MPG

The 2020 Genesis G70 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel (25 MPG), versus $2,576 for the 2020 Audi S4 (23 MPG). That's roughly $206 a year, or about $1,030 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 S4
  • Genesis G70

Side by side

Audi S4Genesis G70
$2,576 Your annual fuel cost $2,370
23 MPG Combined efficiency 25 MPG
20 MPG City 22 MPG
27 MPG Highway 30 MPG
90 cu ft Passenger volume 94 cu ft
13 cu ft Cargo volume 10 cu ft
393 g/mi Tailpipe CO₂ (g/mi) 357 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 2.0L 4-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 S4 vs Genesis G70 across model years

  • Audi S4
  • Genesis G70

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 Genesis G70 has more passenger space (94 vs. 90 cu ft); the Audi S4 has more cargo space (13 vs. 10 cu ft).

Among 34 2020 compact cars, the Audi S4 ranks 31st and the Genesis G70 29th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2020 Audi S4 or the 2020 Genesis G70?

Measured by cost to drive, the Genesis G70. The Audi S4 is rated 23 MPG combined and the Genesis G70 25 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 Audi S4 vs. the Genesis G70 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Audi S4 and $2,370 for the Genesis G70.

Which has more cargo space?

The Audi S4, with 13 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).

Audi S4 vs Genesis G70 in other years

More 2020 comparisons

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