For drivers considering a full-size SUV like the 2023 Chevrolet Suburban, gas mileage is a crucial factor. While manufacturer estimates provide a baseline, real-world fuel economy often varies. This article dives into the actual gas mileage of the 2023 Chevy Suburban, based on data collected from drivers like you.
Based on data from 27 vehicles, encompassing 924 fuel-ups and a total of 336,586 miles driven, the 2023 Chevrolet Suburban achieves an average combined MPG of 18.29, with a margin of error of 0.39 MPG. This figure offers a realistic view of what owners are experiencing on the road.
To give you a clearer picture, here’s a breakdown of the average MPG reported by individual 2023 Chevrolet Suburban drivers:
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2023 Chevrolet Suburban High Country 3.0L L6 DIESEL Automatic 10 Speed: 20.6 MPG (Based on 13 fuel-ups)
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2023 Chevrolet Suburban LT 5.3L V8 GAS Automatic 10 Speed (Heather): 14.1 MPG (Based on 59 fuel-ups)
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2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed (My Suburban): 22.2 MPG (Based on 43 fuel-ups)
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2023 Chevrolet Suburban RST 5.3L V8 GAS Automatic 10 Speed (My Suburban): 15.1 MPG (Based on 60 fuel-ups)
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2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed Sport Utility (Suburban): 26.4 MPG (Based on 51 fuel-ups)
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2023 Chevrolet Suburban Premier 6.2L V8 GAS Automatic 10 Speed (2023 Suburban): 17.9 MPG (Based on 42 fuel-ups)
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2023 Chevrolet Suburban RST (My Suburban): 15.5 MPG (Based on 127 fuel-ups)
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2023 Chevrolet Suburban Z71 (Suburban Z71): 14.4 MPG (Based on 44 fuel-ups)
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2023 Chevrolet Suburban Premier 3.0L L6 DIESEL Automatic 10 Speed (Suburban): 20.6 MPG (Based on 20 fuel-ups)
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2023 Chevrolet Suburban Z71 (My Suburban): 18.3 MPG (Based on 125 fuel-ups)
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2023 Chevrolet Suburban Premier 5.3L V8 GAS Automatic 10 Speed (Suburban): 16.2 MPG (Based on 28 fuel-ups)
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2023 Chevrolet Suburban RST 3.0L L6 DIESEL Automatic 10 Speed (My Suburban): 24.9 MPG (Based on 48 fuel-ups)
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2023 Chevrolet Suburban RST 3.0L L6 DIESEL Automatic 10 Speed (Suburban): 22.9 MPG (Based on 87 fuel-ups)
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2023 Chevrolet Suburban LT 5.3L V8 GAS Automatic 10 Speed (My Suburban): 15.6 MPG (Based on 63 fuel-ups)
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2023 Chevrolet Suburban LT (Suburban): 17.1 MPG (Based on 7 fuel-ups)
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2023 Chevrolet Suburban LS 5.3L V8 GAS Automatic 10 Speed Sport Utility (Bourbon): 6.2 MPG (Based on 3 fuel-ups) – Note: This is a significant outlier and may represent unusual driving conditions or data entry error.
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2023 Chevrolet Suburban LT 3.0L L6 DIESEL Automatic 10 Speed (My Suburban): 22.7 MPG (Based on 59 fuel-ups)
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2023 Chevrolet Suburban Premier 3.0L L6 DIESEL Automatic 10 Speed (PandaMonium): 20.8 MPG (Based on 18 fuel-ups)
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2023 Chevrolet Suburban High Country (Freyja): 14.2 MPG (Based on 13 fuel-ups)
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2023 Chevrolet Suburban Premier 5.3L V8 GAS Automatic 10 Speed Sport Utility (Rental): 16.9 MPG (Based on 3 fuel-ups)
It’s important to note the range in gas mileage. As you can see from the data, the fuel economy of a 2023 Chevy Suburban can vary based on several factors, including:
- Engine Type: The 3.0L Diesel engine generally offers significantly better gas mileage compared to the 5.3L and 6.2L gasoline V8 engines.
- Driving Habits: Aggressive driving, frequent stop-and-go traffic, and highway vs. city driving all impact fuel consumption.
- Vehicle Configuration: Features like 4WD/AWD can slightly decrease fuel economy compared to 2WD models.
- Maintenance: Regular maintenance, including tire inflation and air filter replacement, can help optimize gas mileage.
Tips to Maximize Your Chevrolet Suburban Gas Mileage:
While the Chevrolet Suburban is a large SUV, there are steps you can take to improve its fuel efficiency:
- Track Your Fuel Consumption: Monitoring your MPG regularly, like these Fuelly users, helps you understand your driving habits’ impact and identify potential issues.
- Drive Smoothly: Avoid sudden acceleration and hard braking. Gentle driving conserves fuel.
- Maintain Proper Tire Inflation: Underinflated tires increase rolling resistance and reduce MPG. Check your tire pressure regularly.
- Reduce Idling: Excessive idling wastes fuel. If you’re stopped for more than a minute, turn off the engine.
- Consider Eco-Driving Modes: If your Suburban is equipped with eco-driving modes, utilize them to optimize fuel economy.
Conclusion:
The 2023 Chevrolet Suburban, while offering immense space and capability, has a gas mileage that reflects its size. Based on real-world data, expect an average combined MPG of around 18.3 MPG. However, by choosing the diesel engine and practicing fuel-efficient driving habits, you can potentially achieve better gas mileage from your Suburban. Tracking your own fuel consumption is the best way to understand your vehicle’s real-world MPG and optimize your driving for better fuel economy.
