2026 Chevrolet Suburban 4WDFuel Economy & MPG Ratings
Diesel Standard Sport Utility Vehicle 4WD4-Wheel Drive
City
20
MPG
Highway
24
MPG
Combined
22
MPG
Trim Comparison
Automatic 10-spd
Diesel Diesel
City
20
Hwy
24
Comb
22
Fuel cost: $3,850/yr
Automatic 10-spd
Premium
City
14
Hwy
18
Comb
16
Fuel cost: $5,100/yr
Automatic 10-spd
Regular
City
14
Hwy
19
Comb
16
Fuel cost: $4,200/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 10-spd | Diesel Diesel | 20 | 24 | 22 | $3,850 |
| Automatic 10-spd | Premium | 14 | 18 | 16 | $5,100 |
| Automatic 10-spd | Regular | 14 | 19 | 16 | $4,200 |
Annual Fuel Cost
$3,850
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-7,250
vs. average new vehicle
EPA Fuel Economy Score: 4/10
GHG Score: 4/10
Environment
- CO₂ Tailpipe Emissions
- 460 g/mile
- Annual Petroleum Consumption
- 16.2 barrels
Specifications
- Engine
- 6.2L 8-cyl
- Transmission
- 10-speed Automatic
- Drivetrain
- 4WD
- Body Style
- SUV/Crossover
- GVWR
- Class 2-3 (6,001–10,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 3L, 6-cylinder
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Diesel
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$3,061/yr
California
$5.957/gal$4,062/yr
Texas
$3.888/gal$2,651/yr
Florida
$4.136/gal$2,820/yr
New York
$4.522/gal$3,083/yr
Ohio
$4.510/gal$3,075/yr
Washington
$5.591/gal$3,812/yr
Colorado
$4.618/gal$3,149/yr
Minnesota
$4.344/gal$2,962/yr
Massachusetts
$4.448/gal$3,033/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $3,061/yr | — |
| California | $5.957/gal | $4,062/yrHIGHEST | +$1,001 |
| Texas | $3.888/gal | $2,651/yrLOWEST | $-410 |
| Florida | $4.136/gal | $2,820/yr | $-241 |
| New York | $4.522/gal | $3,083/yr | +$22 |
| Ohio | $4.510/gal | $3,075/yr | +$14 |
| Washington | $5.591/gal | $3,812/yr | +$751 |
| Colorado | $4.618/gal | $3,149/yr | +$88 |
| Minnesota | $4.344/gal | $2,962/yr | $-99 |
| Massachusetts | $4.448/gal | $3,033/yr | $-28 |
Calculated at 15,000 miles/year (EPA standard assumption) using 22 MPG combined. Regular gasoline prices. Actual costs vary.
NHTSA Safety Ratings
Source: NHTSA (nhtsa.gov)Overall Safety Rating
5/5
2026 CHEVROLET SUBURBAN SUV N/A 4WD
Crash Test Scores
| Front Crash — Overall | |
| Front Crash — Driver Side | |
| Front Crash — Passenger Side | |
| Side Crash — Overall | |
| Side Crash — Driver Side | |
| Side Crash — Passenger Side | |
| Side Pole Crash | |
| Rollover | |
| Rollover Probability | 21.9% |
Safety Equipment
Forward Collision Warning: StandardLane Departure Warning: Standard
0
Owner Complaints
0
Recalls
0
Investigations
Recall History
Source: NHTSA✓No recalls reported for this vehicle.
Related
Chevrolet Suburban 4WD MPG History
See how this model's fuel economy changed by year