| Engine | 3.5L 6-cyl |
| Transmission | Automatic (S8) |
| Drive | Front-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Midsize Cars |
| Engine Desc | SIDI & PFI |
| Start-Stop | No |
| EPA Vehicle ID | 42942 |
The 2021 Toyota Avalon XLE with the 3.5L V6 gets 26 MPG combined, a respectable figure. This positions the Avalon well for buyers who prioritize comfort, space, and Toyota’s legendary reliability over pure fuel efficiency. These are drivers who value a smooth ride and a quiet cabin on long highway trips more than saving every drop of gas. The Avalon customer is often a repeat Toyota buyer, upgrading from a Camry or Corolla, drawn to the Avalon’s added refinement and relaxed demeanor. They appreciate the strong performance of the V6, accepting its fuel consumption as a reasonable trade-off for quick acceleration and confident highway driving.
City and highway performance
The EPA estimates for the 2021 Avalon XLE V6 are 22 MPG in the city and 32 MPG on the highway. The city MPG reflects stop-and-go traffic where the Avalon’s weight and V6 engine are less efficient. However, the 32 MPG highway rating shows the car’s ability to conserve fuel on longer trips. The eight-speed automatic transmission is important here, keeping the engine at relatively low RPMs at cruising speeds, reducing fuel consumption and contributing to a quiet driving experience. This is where the Avalon shines, making it an excellent choice for road trips and long commutes.
Annual Fuel Cost
According to the EPA, the estimated annual fuel cost for the 2021 Toyota Avalon XLE V6 is $1,700. This is based on driving 15,000 miles per year and using the national average fuel price. Individual fuel costs will vary depending on driving habits, local fuel prices, and the proportion of city versus highway driving. While this provides a standardized estimate, remember to factor in your own specific circumstances to get a more accurate picture of your potential fuel expenses.
Real-world expectations
While the EPA figures provide a baseline, real-world fuel economy can vary. Drivers who tend to accelerate quickly or spend most of their time in congested urban environments will likely see figures closer to the 22 MPG city estimate, or even slightly below. On the other hand, those who primarily drive on the highway and practice efficient driving techniques can often achieve or even exceed the 32 MPG highway rating. Expect the combined MPG to fluctuate between 23 and 28 MPG depending on driving style and conditions.
How it compares
The 2021 Avalon XLE V6 stacks up against its competitors in interesting ways. The Nissan Maxima, another V6-powered sedan in the same class, achieves a similar 20 MPG city and 30 MPG highway. The Chrysler 300 with its standard V6 is similar. However, the hybrid versions of the Avalon itself offer significantly better fuel economy, with EPA ratings around 43 MPG city and 44 MPG highway. The Avalon Hybrid caters to buyers who want the large sedan experience but prioritize fuel efficiency above all else. Similarly, smaller sedans like the Toyota Camry XLE with its 2.5L 4-cylinder engine offer around 28 MPG city and 39 MPG highway, attracting buyers willing to sacrifice some space and power for increased fuel savings. These comparisons matter to the Avalon buyer because they demonstrate the trade-offs involved V6 power and spaciousness versus hybrid economy or a smaller, more fuel-efficient vehicle. Explore AVALON MPG across all years here.
Tips to maximize efficiency
Gentle acceleration is key to maximizing fuel economy in the Avalon. The powerful V6 engine delivers ample torque, so there’s no need to floor the accelerator from a stop. Ease into the throttle to avoid unnecessary fuel consumption. Imagine you have an egg under the pedal.
Maintain a steady speed on the highway. Using cruise control whenever possible helps to avoid fluctuations in speed that can waste fuel. Consistent speed also reduces stress on the engine and transmission, potentially prolonging their lifespan. The Avalon is ideally suited for smooth highway driving.
Ensure your tires are properly inflated to the recommended pressure. Underinflated tires increase rolling resistance, which negatively impacts fuel economy. Check your tire pressure at least once a month and before any long trips. Your Avalon’s door jamb sticker has the correct pressure noted.
Avoid unnecessary idling. If you’re going to be stopped for more than a minute, turn off the engine. Modern engines are designed to restart quickly and efficiently, and idling wastes fuel without moving the car. This is especially important in stop-and-go city driving. For all Toyota fuel economy data, click to see comparisons.
Regular maintenance is essential for optimal fuel economy. Keep your engine tuned up, change the oil and air filter according to the manufacturer’s recommendations, and address any mechanical issues promptly. A well-maintained engine runs more efficiently and consumes less fuel.