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Combined MPG
22–28 MPG
55% city / 45% highway weighted
City Driving Rating
20–25 MPG
Stop-and-go urban cycle
Highway Driving Rating
27–32 MPG
Sustained open-highway test
Annual Fuel Cost
$2,200–2,800
EPA estimate @ 15,000 miles/yr
Laboratory Fuel Economy Certification

Executive Efficiency Findings

The 2015 Subaru Outback delivers an EPA-certified 22–28 MPG combined across 2 configurations. Estimated annual fuel costs range from $2,200 to $2,800.

EPA Testing Standards: Ratings derived from official dynamometer laboratory tests under 40 CFR Part 600. Real-world fuel economy varies based on driving style, ambient temperature, cargo payload, and terrain.
Certified Powertrain Attributes
  • • Certified Configurations: 2 trim and powertrain permutation(s).
  • • Combined Rating Range: 22–28 MPG.
  • • Annual Energy Cost: $2,200–2,800 (15k mi/yr).
Certified Ratings Matrix

Official EPA Fuel Economy Ratings by Configuration (2)

Laboratory certification test values across engine, transmission, and drivetrain permutations

Configuration / Model Powertrain Drivetrain Transmission City Highway Combined Annual Fuel Cost CO2 (g/mi)
Outback AWD Regular 2.5L 4-Cyl Gas All-Wheel Drive Automatic (AV-S6) 25 MPG 32 MPG 28 MPG $2,200 —
Outback AWD Regular 3.6L 6-Cyl Gas All-Wheel Drive Automatic (AV-S6) 20 MPG 27 MPG 22 MPG $2,800 —
Operating Cost Economics

Standardized Energy Cost & Consumption Benchmarks

Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles

ENERGY UNIT 25 MI

Fuel Cost per 25 Miles

$3.13–$3.98

Based on $3.50 per gallon regular gasoline

ANNUAL TOTAL 15K MI

Annual Fuel Consumption

536–682 Gal

Estimated annual energy units needed for 15,000 miles

5-YEAR VALUE SAVINGS

5-Year Fuel Cost vs Avg Vehicle

EPA Benchmark

Compared to the average new vehicle over 5 years

Related Workstations

Related Official Reports for 2015 Subaru Outback

Cross-reference safety ratings, owner defect complaints, and recall campaigns

← 2015 Subaru Outback Overview

Vehicle summary, specifications, and primary KPI metrics.

2015 Subaru Outback Safety Ratings →

NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.

2015 Subaru Outback Owner Complaints (509) →

NHTSA consumer defect complaint filings by affected component.

2015 Subaru Outback Safety Recalls (5) →

Official safety recall notices, defects, and free repair instructions.
Search Intelligence

Quick Answers: EPA Fuel Economy, Electric Range & Energy Costs for the 2015 Subaru Outback

Direct, deterministic answers synthesized from verified United States government databases for the 2015 Subaru Outback

What gas mileage (MPG) does the 2015 Subaru Outback get?

The 2015 Subaru Outback achieves an EPA-certified rating of 22 to 28 MPG combined across 2 certified configuration(s).

City ratings range from 20 to 25 MPG, and highway ratings range from 27 to 32 MPG.

Source: EPA FuelEconomy.gov (40 CFR Part 600)

What is the estimated annual fuel or energy cost for the 2015 Subaru Outback?

Using AutoUtility's standardized operating cost model, estimated annual fueling and energy costs range between $2,200 and $2,800 for the 2015 Subaru Outback.

Calculated under AutoUtility's standardized methodology (15,000 miles per year, 55% city / 45% highway driving, $3.50/gallon regular gasoline, $0.16/kWh electricity) using official EPA dynamometer consumption ratings.

Source: AutoUtility Operating Cost Model (EPA-Certified Baseline)
Official US Government Data Provenance

Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database under 40 CFR Part 600.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.