2026 Chevrolet Suburban Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2026 Chevrolet Suburban (16–23 MPG combined) across 6 listed configurations.
Overview
- Body class
- Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD
- Drive
- Rear-Wheel Drive, 4-Wheel Drive
- Engine
- 8-cyl, 6.2 L; 8-cyl, 5.3 L; 6-cyl, 3.0 L
- Fuel type
- Premium Gasoline, Regular Gasoline, Diesel
- Combined MPG
- 16–23 MPG
- Annual fuel cost
- $3,950–$5,150
- Configurations
- 6
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 6-cyl 3.0 L · Diesel · 4-Wheel Drive | 20 | 24 | 22 | $4,350 | 460 g/mi |
| 6-cyl 3.0 L · Diesel · Rear-Wheel Drive | 21 | 26 | 23 | $4,150 | 442 g/mi |
| 8-cyl 6.2 L · Premium Gasoline · 4-Wheel Drive | 14 | 18 | 16 | $5,150 | 572 g/mi |
| 8-cyl 6.2 L · Premium Gasoline · Rear-Wheel Drive | 15 | 19 | 16 | $5,150 | 544 g/mi |
| 8-cyl 5.3 L · Regular Gasoline · 4-Wheel Drive | 14 | 19 | 16 | $4,200 | 571 g/mi |
| 8-cyl 5.3 L · Regular Gasoline · Rear-Wheel Drive | 15 | 20 | 17 | $3,950 | 530 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| Suburban 2WD | Rear-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 15 | 19 | 16 | $5,150 |
| Suburban 2WD | Rear-Wheel Drive | Automatic 10-spd | 8 | 5.3 | Regular Gasoline | 15 | 20 | 17 | $3,950 |
| Suburban 2WD | Rear-Wheel Drive | Automatic 10-spd | 6 | 3.0 | Diesel | 21 | 26 | 23 | $4,150 |
| Suburban 4WD | 4-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 14 | 18 | 16 | $5,150 |
| Suburban 4WD | 4-Wheel Drive | Automatic 10-spd | 8 | 5.3 | Regular Gasoline | 14 | 19 | 16 | $4,200 |
| Suburban 4WD | 4-Wheel Drive | Automatic 10-spd | 6 | 3.0 | Diesel | 20 | 24 | 22 | $4,350 |
Frequently asked questions
What is the combined MPG of the 2026 Chevrolet Suburban?
According to EPA data, the 2026 Chevrolet Suburban is rated at 16–23 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2026 Chevrolet Suburban have?
The EPA data lists 6 and 8 cylinders across its configurations.
What fuel type does the 2026 Chevrolet Suburban use?
It is offered with Premium Gasoline, Regular Gasoline, and Diesel.
What is the annual fuel cost of the 2026 Chevrolet Suburban?
The EPA estimates annual fuel costs ranging from $3,950 to $5,150.