2020 head-to-head · Compact Car

2020 Acura ILX vs Cadillac CT4

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
$2,194/ year to fuel
27 MPG

The 2020 Acura ILX is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,194 for the 2020 Cadillac CT4 (27 MPG). That's roughly $78 a year, or about $392 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
  • Cadillac CT4

Side by side

Acura ILXCadillac CT4
$2,116 Your annual fuel cost $2,194
28 MPG Combined efficiency 27 MPG
24 MPG City 23 MPG
34 MPG Highway 34 MPG
89 cu ft Passenger volume 90 cu ft
12 cu ft Cargo volume 13 cu ft
316 g/mi Tailpipe CO₂ (g/mi) 327 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 6/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
2.4L 4-cyl Engine / motor 2.0L 4-cyl turbo
8-speed dual-clutch Transmission 8-speed automatic
FWD 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.

Acura ILX vs Cadillac CT4 across model years

  • Acura ILX
  • Cadillac CT4

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 Cadillac CT4 has more cargo space (13 vs. 12 cu ft).

Among 34 2020 compact cars, the Acura ILX ranks 21st and the Cadillac CT4 27th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2020 Acura ILX or the 2020 Cadillac CT4?

Measured by cost to drive, the Acura ILX. The Acura ILX is rated 28 MPG combined and the Cadillac CT4 27 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 Acura ILX vs. the Cadillac CT4 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,116 for the Acura ILX and $2,194 for the Cadillac CT4.

Which has more cargo space?

The Cadillac CT4, with 13 cu ft of luggage volume versus 12 cu ft (EPA interior volume index).

Acura ILX vs Cadillac CT4 in other years

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