2018 · Midsize Car · Hybrid
2018 Lexus GS Hybrid MPG & fuel economy
The 2018 Lexus GS Hybrid is a midsize car with one EPA-rated configuration. The most efficient version returns 31 MPG combined (29 city / 34 highway) on premium gasoline. Efficiency is unchanged from the 2017 model. Among 74 midsize cars rated for 2018, it ranks 37th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $1,911 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2018 Lexus GS Hybrid's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 12.3 km/L in the city and 14.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 29 | 12.3 | 8.1 |
| Highway | 34 | 14.5 | 6.9 |
| Combined | 31 | 13.2 | 7.6 |
How it ranks among 2018 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
GS Hybrid MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 3.5L 6-cyl · CVT GS 450h |
Hybrid | 29 MPG | 34 MPG | 31 MPG | — | $1,911 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.5L 6-cyl
- Transmission
- CVT
- Drivetrain
- RWD
- Passenger volume
- 99 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 283 g/mi
- EPA fuel economy score
- 7/10
- EPA greenhouse gas score
- 7/10
2018 Lexus GS Hybrid vs. rivals
Compare the 2018 GS Hybrid
With any other car from any year, including other GS Hybrid model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2018 Lexus GS (26 MPG)
Frequently asked questions
What is the gas mileage of the 2018 Lexus GS Hybrid?
Up to 31 MPG combined (29 city / 34 highway).
What fuel does the 2018 Lexus GS Hybrid use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2018 Lexus GS Hybrid?
The 2018 Lexus GS Hybrid's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 12.3 km/L in the city and 14.5 km/L on the highway.
How much does it cost to fuel the 2018 Lexus GS Hybrid per year?
About $1,911 at 15,000 miles a year with $3.95/gal premium gas, or $12.74 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.