Honda · 2021
Ridgeline AWD 3.5L 6-cyl
✓ EPA Verified
Regular Gasoline
Standard Pickup Trucks 4WD
All-Wheel Drive
City
18
MPG
Combined
21
MPG
Highway
24
MPG
Annual Fuel Cost
$2,100
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$50
saved per year
Class Comparison — Standard Pickup Trucks 4WD
Top 26%
Better than 74 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 21 MPG
This vehicle
21 MPG
Class average
22 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
441 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (S9)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassStandard Pickup Trucks 4WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID43723

21 MPG combined isn’t going to win any awards, but for the 2021 Honda Ridgeline AWD with its 3.5L V6, it represents a practical compromise. This isn’t a stripped-down work truck; it’s a comfortable, capable crossover-truck hybrid designed for homeowners, weekend warriors, and anyone who needs occasional truck utility without sacrificing daily driving livability. For them, gas mileage falls somewhere between “nice to have” and “necessary evil,” and the Ridgeline delivers enough to stay competitive. They know they’re not getting Prius-level efficiency, but they’re also not wrestling with the rough ride and compromised interior of a traditional body-on-frame pickup.

City and highway performance

The EPA estimates 18 MPG in the city and 24 MPG on the highway for the 2021 Honda Ridgeline AWD. That city figure reflects stop-and-go traffic and frequent idling, situations where the Ridgeline’s weight and V6 engine work against it. The highway number is more appealing, aided by the nine-speed automatic transmission that allows the engine to cruise at lower RPMs. These numbers are important, but they need to be viewed in the context of how the Ridgeline is typically used. It’s not likely to be a dedicated commuter vehicle for most owners; it’s more often tasked with hauling kids, groceries, home improvement supplies, and outdoor gear. The highway figure is attainable on long road trips, particularly if you keep your speed reasonable, while the city figure might be optimistic if you live in an area with particularly congested roads.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2021 Honda Ridgeline AWD at $2,100. This figure is based on driving 15,000 miles per year and using national average fuel prices. It provides a standardized way to compare the fuel costs of different vehicles, but it’s essential to remember that your actual costs will vary depending on your driving habits, the type of fuel you use, and local fuel prices. For buyers considering the Ridgeline, this $2,100 figure should be factored into the overall cost of ownership, along with insurance, maintenance, and potential repairs. If you drive significantly more or less than 15,000 miles per year, or live in a state with high gas taxes, your fuel expenses could be substantially different. Many Ridgeline owners also take advantage of its towing capability, and pulling a trailer will significantly impact the fuel economy and annual fuel expenses.

Real-world expectations

While the EPA provides a useful benchmark, real-world fuel economy often differs. Owners generally average around 20 MPG in mixed driving, which aligns reasonably well with the EPA’s 21 MPG combined rating. However, factors like aggressive driving, frequent short trips, and carrying heavy loads can easily lower this number. Conversely, careful driving, proper tire inflation, and regular maintenance can help maximize fuel efficiency and potentially exceed the EPA estimates. One common complaint among Ridgeline owners is the relatively small fuel tank, which can limit range on long trips, despite decent MPG figures. Consider checking the RIDGELINE MPG across all years to compare to other model years you may be considering.

How it compares

Compared to other mid-size trucks, the 2021 Honda Ridgeline’s fuel economy sits in the middle of the pack. The Toyota Tacoma, with its 3.5L V6, achieves around 19 MPG combined in 4×4 configuration, making it slightly less efficient. The Chevrolet Colorado and GMC Canyon, equipped with their 3.6L V6 engines and 4WD, achieve similar figures, hovering around 19-20 MPG combined. The Ford Ranger, with its turbocharged 2.3L inline-4, offers slightly better fuel economy at around 22 MPG combined in 4×4 form. The Jeep Gladiator, with its V6 engine, lags slightly behind at around 19 MPG combined. However, the Ridgeline prioritizes ride comfort and handling over outright off-road capability, a trade-off some buyers are willing to make. Those seeking maximum fuel efficiency in a truck might consider the Ranger, but those who value the Ridgeline’s unique blend of truck utility and crossover refinement are less likely to prioritize saving a few MPG.

Tips to maximize efficiency

Gentle acceleration and consistent speed are key to maximizing fuel economy in the Ridgeline. Avoid aggressive starts and stops, and try to maintain a steady pace, especially on the highway. The V6 rewards a light foot, and excessive acceleration will quickly drain the tank. Use cruise control on long highway stretches to help maintain a consistent speed and optimize fuel consumption.

Proper tire inflation is critical for fuel efficiency. Check your tire pressure regularly and inflate your tires to the recommended pressure listed on the doorjamb sticker. Underinflated tires create more rolling resistance, which reduces fuel economy. The Ridgeline’s relatively soft suspension and unibody construction benefit from properly inflated tires, both in terms of handling and fuel efficiency.

Reduce unnecessary weight in the bed or cabin. Carrying extra weight puts additional strain on the engine and reduces fuel economy. Remove any items you don’t need, such as tools you rarely use or heavy cargo that’s simply along for the ride. This is particularly important if you frequently use the Ridgeline for daily commuting without hauling anything.

Regular maintenance is essential for maintaining optimal fuel economy. Ensure your engine is properly tuned, your air filter is clean, and your fluids are at the correct levels. A well-maintained engine runs more efficiently and will deliver better gas mileage. Explore all Honda fuel economy data to compare to other vehicles currently offered.