13 MPG combined is a figure that elicits groans from most vehicle shoppers, but for owners of the 2015 Chevrolet Express 3500 2WD Passenger with the 4.8L V8, it represents the cost of doing business. This isn’t a grocery-getter or a commuter car; it’s a workhorse, a mobile command center, and a hauler of people and gear, built for a specific purpose and often driven until the wheels practically fall off. Its subpar fuel economy is an acknowledged trade-off for its immense utility and reliable performance. Buyers prioritize its capabilities over saving fuel.

City and highway performance

The EPA estimates the 2015 Chevrolet Express 3500 2WD Passenger at 11 MPG in the city and 17 MPG on the highway. These figures reflect the reality of hauling a vehicle that weighs over 5,500 pounds, even before passengers and cargo are added. The 4.8L V8 engine, while durable, needs to work hard to motivate this behemoth, especially in stop-and-go city traffic. The six-speed automatic transmission helps, but can only do so much when battling significant aerodynamic drag and rolling resistance. Highway mileage is better, but the boxy shape still hampers efficiency, making it difficult to maintain consistent speeds without consuming considerable fuel.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2015 Chevrolet Express 3500 2WD Passenger at an eye-watering $3,350. This figure is calculated based on driving 15,000 miles per year, using national average fuel prices. While individual spending will vary depending on driving habits and local fuel costs, expect to spend a significant portion of your operating budget on gasoline with this vehicle. It’s a stark reminder of the financial commitment required to own and operate a large, purpose-built van like the Express 3500.

Real-world expectations

While the EPA figures provide a baseline, real-world fuel economy often varies. Expect the 11 MPG city figure to be fairly accurate, especially if your driving involves frequent stops and starts, idling, or heavy loads. The 17 MPG highway estimate is achievable, but requires disciplined driving at consistent speeds. Aggressive acceleration, frequent lane changes, and high speeds will all negatively impact fuel consumption. Many owners report averaging closer to 14-15 MPG in mixed driving conditions. Reading EXPRESS MPG across all years shows a similar trend.

How it compares

Compared to other full-size vans, the 2015 Chevrolet Express 3500’s fuel economy is generally in the same ballpark. The Ford E-350 Super Duty, a direct competitor, posted similar numbers during its production run, landing within 1-2 MPG of the Express. Later Ford Transit models, especially those with EcoBoost engines, offer slightly better fuel economy, nearing 15-16 MPG combined, but serve a different set of buyers seeking a more modern driving experience. The Ram ProMaster, with its front-wheel-drive configuration, sometimes showed slightly better city MPG figures in its earlier iterations. These differences are marginal, however, and most buyers prioritize factors like cargo capacity, towing capability, and overall durability when making their purchasing decision. Those hoping for drastically different numbers should look at minivans which are completely different vehicles and cannot provide the utility of the Express 3500. For those who need more efficient hauling from Chevrolet, they can review all Chevrolet fuel economy data.

Tips to maximize efficiency

Gentle acceleration is your best friend. The 4.8L V8 produces ample torque, so there’s no need to floor the accelerator to get moving. Gradual starts and stops not only save fuel but also reduce wear and tear on your brakes and tires. Pay attention to how you are accelerating and ease up when possible.

Maintain a steady speed on the highway. Using cruise control, when appropriate, can help prevent unintended acceleration and deceleration, improving fuel efficiency. Avoid excessive speeding, as aerodynamic drag increases exponentially at higher speeds, drastically impacting fuel economy. Every drop in speed helps, where other drivers allow for it.

Keep your tires properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check your tire pressure regularly and inflate them to the recommended pressure listed on the driver’s side doorjamb. The right tires at the right pressure can prevent excess fuel use.

Reduce unnecessary weight. The heavier the vehicle, the more fuel it will consume. Remove any unnecessary cargo to lighten the load and improve fuel economy. The Express 3500 is built to haul, but don’t haul what you don’t need to.

Plan your routes strategically. Avoid congested areas and routes with frequent stops and starts. Using navigation apps to find the most efficient routes can save fuel and reduce travel time. Time is money, and saving both helps every driver.