2019 head-to-head · Compact Car

2019 Acura ILX vs Audi A4

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
$2,116/ year to fuel
28 MPG

FWD · 2.4L 4-cyl · 8-speed dual-clutch · 28 MPG

✓ Cheaper to run
$1,975/ year to fuel
30 MPG

The 2019 Audi A4 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $1,975 a year to fuel (30 MPG), versus $2,116 for the 2019 Acura ILX (28 MPG). That's roughly $141 a year, or about $705 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

  • Acura ILX
  • Audi A4

Side by side

Acura ILXAudi A4
$2,116 Your annual fuel cost $1,975
28 MPG Combined efficiency 30 MPG
24 MPG City 27 MPG
34 MPG Highway 34 MPG
89 cu ft Passenger volume 92 cu ft
12 cu ft Cargo volume 13 cu ft
316 g/mi Tailpipe CO₂ (g/mi) 292 g/mi
6/10 EPA fuel economy score 7/10
6/10 EPA greenhouse gas score 7/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.4L 4-cyl Engine / motor 2.0L 4-cyl turbo
8-speed dual-clutch Transmission 7-speed dual-clutch
FWD Drivetrain FWD

✓ 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.

Acura ILX vs Audi A4 across model years

  • Acura ILX
  • Audi A4

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 A4 has more passenger space (92 vs. 89 cu ft); the Audi A4 has more cargo space (13 vs. 12 cu ft).

Among 43 2019 compact cars, the Acura ILX ranks 30th and the Audi A4 25th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2019 Acura ILX or the 2019 Audi A4?

Measured by cost to drive, the Audi A4. The Acura ILX is rated 28 MPG combined and the Audi A4 30 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2019 Acura ILX vs. the Audi A4 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the Acura ILX and $1,975 for the Audi A4.

Which has more cargo space?

The Audi A4, with 13 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

Acura ILX vs Audi A4 in other years

More 2019 comparisons

Or compare the 2019 Acura ILX with anything else:

Keep exploring