2023 Subaru AscentFuel Economy & MPG Ratings

Gasoline Standard Sport Utility Vehicle 4WDAll-Wheel Drive
2023 Subaru Ascent

Photo: OWS Photography. CC BY 4.0. via Wikimedia Commons

City
20
MPG
Highway
26
MPG
Combined
22
MPG

Trim Comparison

Automatic (AV-S8)
Regular
City
20
Hwy
26
Comb
22
Fuel cost: $3,050/yr
Annual Fuel Cost
$3,050

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-3,250

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
398 g/mile
Annual Petroleum Consumption
13.5 barrels

Specifications

Engine
2.4L 4-cyl
Transmission
Automatic
Drivetrain
AWD
Body Style
SUV/Crossover
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
2.4L, 4-cylinder
Induction Type
Direct Injection
Fuel Type
Regular Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$3,061/yr
California
$5.957/gal$4,062/yr
Texas
$3.888/gal$2,651/yr
Florida
$4.136/gal$2,820/yr
New York
$4.522/gal$3,083/yr
Ohio
$4.510/gal$3,075/yr
Washington
$5.591/gal$3,812/yr
Colorado
$4.618/gal$3,149/yr
Minnesota
$4.344/gal$2,962/yr
Massachusetts
$4.448/gal$3,033/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 22 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)
Overall Safety Rating
5/5
2023 Subaru Ascent SUV AWD

Crash Test Scores

Front Crash — Overall
Front Crash — Driver Side
Front Crash — Passenger Side
Side Crash — Overall
Side Crash — Driver Side
Side Crash — Passenger Side
Side Pole Crash
Rollover
Rollover Probability17.0%

Safety Equipment

Forward Collision Warning: StandardLane Departure Warning: Standard
38
Owner Complaints
3
Recalls
0
Investigations

Recall History3

Source: NHTSA

Owner-Reported Problems38 complaints

Source: NHTSA

NHTSA has received 38 owner complaints for the 2023 Subaru Ascent. Top reported issues include brakes, advanced safety (adas) and visibility / wipers. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Brakes
9
Advanced Safety (ADAS)
8
Visibility / Wipers
6
Wheels & Tires
5
Electrical System
3
Engine
3
Speed Control
3
Air Bags
3

2023 Subaru Ascent problems by category: Brakes: 9 complaints, Advanced Safety (ADAS): 8 complaints, Visibility / Wipers: 6 complaints, Wheels & Tires: 5 complaints, Electrical System: 3 complaints, Engine: 3 complaints, Speed Control: 3 complaints, Air Bags: 3 complaints.

7
Crashes Reported
3
Fires Reported
2
Injuries Reported

Sample Owner Complaints

BrakesFiled: 04/09/2025ODI#11653574
Formal Complaint Summary (VIN: [XXX] ) I am submitting this formal complaint concerning a 2023 Subaru Ascent Onyx Edition Limited (VIN: [XXX] ), which continues to experience brake-related safety def…
Visibility / WipersFiled: 09/15/2024ODI#11614676
2023 Subaru Ascent Touring. Front windshield easily cracked from minor rock strikes 3 times within 20 months. Replacement with Subarus OEM glasses twice already within 3 months. Now a new crack nee…
Advanced Safety (ADAS)Filed: 11/29/2023ODI#11557423
Subaru Eyesight will turn off randomly while driving or while parked (turn the vehicle off, unlock the door, sit for a minute or two and when restarting the vehicle, eyesight indicator is orange - off…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

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