2013 Lexus GS 450hFuel Economy & MPG Ratings
Hybrid Midsize CarsRear-Wheel Drive
City
29
MPG
Highway
34
MPG
Combined
31
MPG
Real-World MPG
Based on 2 owner reports via EPA fueleconomy.gov
28.4MPG average-8.4% vs EPA label
EPA combined: 31 MPG · Owner reported avg: 28.4 MPG
Range: 27–30 MPG
Driving mix: City 66% / Highway 34%
Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.
Owner reported MPG for this vehicle averages 28.4 real world MPG based on 2 owner reports. EPA combined rating is 31 MPG.
Trim Comparison
Automatic (AV-S6)
Premium Hybrid
City
29
Hwy
34
Comb
31
Fuel cost: $2,650/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic (AV-S6) | Premium Hybrid | 29 | 34 | 31 | $2,650 |
Annual Fuel Cost
$2,650
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-1,250
vs. average new vehicle
EPA Fuel Economy Score: 8/10
GHG Score: 8/10
Environment
- CO₂ Tailpipe Emissions
- 283 g/mile
- Annual Petroleum Consumption
- 9.6 barrels
Specifications
- Engine
- 3.5L 6-cyl
- Transmission
- Automatic
- Drivetrain
- RWD
- Body Style
- Sedan
- GVWR
- Class 1 (≤6,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 3.5L, 6-cylinder
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Premium Gasoline
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$2,173/yr
California
$5.957/gal$2,882/yr
Texas
$3.888/gal$1,881/yr
Florida
$4.136/gal$2,001/yr
New York
$4.522/gal$2,188/yr
Ohio
$4.510/gal$2,182/yr
Washington
$5.591/gal$2,705/yr
Colorado
$4.618/gal$2,235/yr
Minnesota
$4.344/gal$2,102/yr
Massachusetts
$4.448/gal$2,152/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $2,173/yr | — |
| California | $5.957/gal | $2,882/yrHIGHEST | +$709 |
| Texas | $3.888/gal | $1,881/yrLOWEST | $-292 |
| Florida | $4.136/gal | $2,001/yr | $-172 |
| New York | $4.522/gal | $2,188/yr | +$15 |
| Ohio | $4.510/gal | $2,182/yr | +$9 |
| Washington | $5.591/gal | $2,705/yr | +$532 |
| Colorado | $4.618/gal | $2,235/yr | +$62 |
| Minnesota | $4.344/gal | $2,102/yr | $-71 |
| Massachusetts | $4.448/gal | $2,152/yr | $-21 |
Calculated at 15,000 miles/year (EPA standard assumption) using 31 MPG combined. Regular gasoline prices. Actual costs vary.
Related
Lexus GS 450h MPG History
See how this model's fuel economy changed by year