40/100
2023Standard Sport Utility Vehicle 4WDRegular

2023 Subaru Ascent

EPA ID: 45854
20
City MPG
22
Combined MPG
22MPG· Average
26
Highway MPG

Fuel Economy Overview

The 2023 Subaru Ascent achieves an EPA-estimated 22 MPG in combined city and highway driving, with 20 MPG in the city and 26 MPG on the highway. Powered by a 2.4L 4-cylinder turbocharged engine paired with a automatic (av-s8), this standard sport utility vehicle 4wd features All-Wheel Drive drive.

In terms of environmental impact, the 2023 Ascent produces approximately 398 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this Ascent performs better than the national average in this regard.

The estimated annual fuel cost for this vehicle is $2,700, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $2,750 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassStandard Sport Utility Vehicle 4WD
Fuel TypeRegular
Engine2.4L 4-cyl
AspirationTurbocharged
TransmissionAutomatic (AV-S8)
Drive TypeAll-Wheel Drive

Green Scorecard

CO2 Emissions398 g/mi
Start-Stop SystemNot Equipped
GHG Score5/10
Smog RatingN/A
Est. Annual Cost$2,700
5-Year Cost DeltaSave $2,750

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
22.3
Impact vs EPA
$-34
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Standard Sport Utility Vehicle 4WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$702/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$18,900
44.9%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$11,932
28.3%
Estimated Insurance
Based on vehicle class risk profile
$10,875
25.8%
State Registration Fees
Based on National Average DMV base rates
$400
0.9%
Total 5-Year Cost$42,107

Recall Intelligence

Campaign #23V647000·2023-11-20
critical
Component: POWER TRAIN:DRIVELINE:DRIVESHAFT

Subaru of America, Inc. (Subaru) is recalling certain 2023 Outback, Legacy, Ascent, and Impreza vehicles. The center support bolts for the driveshaft may loosen, resulting in the disconnection of the front end of the driveshaft.

Consequence & Remedy

Consequence: Separation of the front end of the driveshaft increases the risk of a crash.

Remedy: Dealers will clean the bolt mounting surfaces of the center support brace and install new bolts, free of charge. Owner notification letters were mailed November 20, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRN-23.

Campaign #23V392000·2023-06-27
critical
Component: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

Subaru of America, Inc. (Subaru) is recalling certain 2023 Ascent vehicles. The left or right front lower control arm may have an improperly tightened ball joint castle nut which can result in retention pin failure and separation of the ball joint from the lower control arm.

Consequence & Remedy

Consequence: Ball joint separation while the vehicle is in motion can cause a loss of vehicle control, increasing the risk of a crash.

Remedy: Dealers will inspect and, if necessary, replace the lower control arm, free of charge. Owner notification letters are expected to be mailed June 30, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRJ-23.

Campaign #23V258000·2023-05-05
critical
Component: TIRES

Subaru of America, Inc. (Subaru) is recalling certain 2023 Ascent vehicles equipped with 20-inch wheels. The internal tire bead may have been damaged during the wheel mounting process.

Consequence & Remedy

Consequence: A damaged tire may experience a sudden loss of air pressure, increasing the risk of a crash.

Remedy: Dealers will replace all four tires, free of charge. Owner notification letters are expected to be mailed June 6, 2023. Owners may contact Subaru's customer service at 1-844-373-6614. Subaru's number for this recall is WRH-23.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Subaru Ascent configurations.

View Model History

Similar 2023 Standard Sport Utility Vehicle 4WD Alternatives

Fuel Cost Analysis

Annual Fuel Cost$2,700
vs. Avg Vehicle (5 yrs)Save $2,750

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City20 MPG
Highway26 MPG
Combined22 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

79.6 metric tons CO₂
Equivalent To:
🌳 99 tree seedlings grown for 10 yrs
✈️ 6.6 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.