2023 Subaru Ascent Limited/Touring/Onyx MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD
The 2023 Subaru Ascent Limited/Touring/Onyx gets 21 MPG combined — 19 city and 25 highway — in its most efficient configuration (2.4L · 4-cyl · Automatic (AV-S8) · All-Wheel Drive).
City19 MPG
Highway25 MPG
$2,950Fuel cost / yr (EPA est.)
419 g/miCO₂
RegularFuel
$-3,7505-yr fuel cost vs. average vehicle
4 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2023)
Compared with the 2022 model, the 2023 Ascent Limited/Touring/Onyx is -1 MPG worse at its best.
FAQ
Does the 2023 Ascent Limited/Touring/Onyx get good gas mileage for its class?
The 2023 Ascent Limited/Touring/Onyx's 21 MPG combined is below the suvs average of 26.8 MPG for 2023.
How much does it cost to fuel a 2023 Ascent Limited/Touring/Onyx per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,950 for the most efficient trim.
What is the city and highway MPG of the 2023 Ascent Limited/Touring/Onyx?
The most efficient trim is rated 19 MPG city and 25 MPG highway.