2023 · Midsize & Large SUV · Gas
2023 Chevrolet Suburban MPG & fuel economy
The 2023 Chevrolet Suburban is a midsize or large SUV offered in 4 EPA-rated configurations. The most efficient version returns 17 MPG combined (15 city / 20 highway) on regular gasoline. Across the lineup, combined ratings range from 16 to 17 MPG. Efficiency is unchanged from the 2022 model. Among 73 midsize & large SUVs rated for 2023, it ranks 43rd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,735 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2023 Chevrolet Suburban's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 15 | 6.4 | 15.7 |
| Highway | 20 | 8.5 | 11.8 |
| Combined | 17 | 7.2 | 13.8 |
How it ranks among 2023 Midsize & Large SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Suburban MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 5.3L 8-cyl · 10-speed automatic Suburban 2WD |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $2,735 |
| 4WD · 5.3L 8-cyl · 10-speed automatic Suburban 4WD |
Gas | 15 MPG | 19 MPG | 16 MPG | — | $2,906 |
| RWD · 6.2L 8-cyl · 10-speed automatic Suburban 2WD |
Gas | 14 MPG | 20 MPG | 16 MPG | — | $3,703 |
| 4WD · 6.2L 8-cyl · 10-speed automatic Suburban 4WD |
Gas | 14 MPG | 18 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 5.3L 8-cyl
- Transmission
- 10-speed automatic
- Drivetrain
- RWD
- Tailpipe CO₂
- 527 g/mi
- EPA fuel economy score
- 3/10
- EPA greenhouse gas score
- 3/10
2023 Chevrolet Suburban vs. rivals
Compare the 2023 Suburban
With any other car from any year, including other Suburban model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2023 Chevrolet Suburban Diesel (23 MPG)
Frequently asked questions
What is the gas mileage of the 2023 Chevrolet Suburban?
Up to 17 MPG combined (15 city / 20 highway); ratings range from 16 to 17 MPG depending on configuration.
What fuel does the 2023 Chevrolet Suburban use?
Regular gasoline.
What is the fuel average in km/L for the 2023 Chevrolet Suburban?
The 2023 Chevrolet Suburban's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.5 km/L on the highway.
How much does it cost to fuel the 2023 Chevrolet Suburban per year?
About $2,735 at 15,000 miles a year with $3.10/gal regular gas, or $18.24 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.