1991 GMC Sonoma 4WDFuel Economy & MPG Ratings
Gasoline Standard Pickup Trucks4-Wheel or All-Wheel Drive
City
15
MPG
Highway
20
MPG
Combined
17
MPG
Trim Comparison
Automatic 4-spd
Regular
City
15
Hwy
20
Comb
17
Fuel cost: $3,950/yr
Manual 5-spd
Regular
City
14
Hwy
19
Comb
16
Fuel cost: $4,200/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 4-spd | Regular | 15 | 20 | 17 | $3,950 |
| Manual 5-spd | Regular | 14 | 19 | 16 | $4,200 |
Annual Fuel Cost
$3,950
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-7,750
vs. average new vehicle
EPA Fuel Economy Score: -1/10
GHG Score: -1/10
Environment
- CO₂ Tailpipe Emissions
- 523 g/mile
- Annual Petroleum Consumption
- 17.5 barrels
Specifications
- Engine
- 4.3L 6-cyl
- Transmission
- 4-speed Automatic
- Drivetrain
- AWD
- Body Style
- Pickup Truck
- 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
- 4.3L, 6-cylinder
- Induction Type
- Port Fuel Injection
- Fuel Type
- Regular Gasoline
Related
GMC Sonoma 4WD MPG History
See how this model's fuel economy changed by year