Toyota · 2016
Prius Eco 1.8L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
58
MPG
Combined
56
MPG
Highway
53
MPG
Annual Fuel Cost
$800
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,350
saved per year
Class Comparison — Midsize Cars
Top 10%
Better than 90 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 56 MPG
This vehicle
56 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
158 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.8L 4-cyl
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimHybrid
Start-StopYes
EPA Vehicle ID37164

56 MPG combined. Those three words define the 2016 Toyota Prius Eco. It isn’t about blistering acceleration or luxurious appointments. This efficiency champion is laser-focused on delivering the best possible fuel economy, a mission it accomplishes with impressive consistency. Drivers who prioritize saving money at the pump above all else, and who are willing to make certain compromises to achieve it, are the core audience for this eco-minded Prius.

City and highway performance

The EPA estimates for the 2016 Prius Eco break down to 58 MPG in the city and 53 MPG on the highway. The higher city rating is because the hybrid drivetrain can recapture energy during braking and use electric-only propulsion at lower speeds. Stop-and-go traffic, typically a fuel economy killer, becomes the Prius Eco’s sweet spot. While the highway number is still excellent, exceeding 50 MPG in most conditions, it’s where the aerodynamic limitations and the demands of maintaining higher speeds start to impact efficiency. The variable gear ratio automatic transmission works subtly to optimize engine speed and torque delivery, making the most of the 1.8L four-cylinder engine’s output.

Annual fuel cost

According to the EPA, the annual fuel cost for the 2016 Toyota Prius Eco is estimated at $800. This figure is based on driving 15,000 miles per year and using national average fuel prices. Individual results will vary depending on driving habits, local fuel costs, and environmental conditions, but the $800 estimate provides a benchmark for understanding the potential fuel savings this car offers. Lower than average fuel costs is the main reason some buy this vehicle.

Real-world expectations

While the official EPA numbers are a good starting point, it’s important to understand how they translate to everyday driving. Prius Eco owners often achieve fuel economy very close to, or even exceeding, the EPA estimates in real-world conditions. Careful driving habits, such as smooth acceleration and anticipating stops, can significantly improve fuel economy. Conversely, aggressive driving, frequent hard braking, and extended periods of high-speed cruising will reduce the MPG. The Prius Eco’s onboard computer provides detailed fuel economy data, allowing drivers to monitor their efficiency and make adjustments to maximize gas mileage. This is the heart of its appeal.

How it compares

The 2016 Prius Eco faces competition from other fuel-efficient vehicles, but it stands out with its blend of practicality and exceptional MPG. For comparison, the Honda Insight, another strong contender, achieves around 52 MPG combined. The Hyundai Ioniq Blue, known for its own fuel-sipping capabilities, also comes close with an EPA rating of 58 MPG combined. While these alternatives offer similar fuel economy, the Prius Eco typically enjoys advantages in interior space and overall refinement, even if the Ioniq has somewhat superior styling. These differences, even above fuel economy, are why some will prefer this Toyota, so be sure to check all Toyota fuel economy data. For drivers prioritizing absolute fuel efficiency above all else, comparing PRIUS MPG across all years is a must. Each has its own specific tweaks that could sway your choice.

Tips to maximize efficiency

Gentle acceleration is key to squeezing every last mile out of each gallon. Avoid sudden bursts of speed, especially from a standstill. The electric motor provides instant torque, so use it to your advantage by gradually increasing your speed.

Maintain a steady speed on the highway and avoid excessive braking. Anticipate traffic flow and lift off the accelerator early to allow the car to coast. This allows the regenerative braking system to capture energy and recharge the battery, improving overall fuel efficiency.

Keep your tires properly inflated. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly and inflate them to the recommended pressure listed on the driver’s side doorjamb.

Reduce unnecessary weight in the car. The heavier the vehicle, the more fuel it consumes. Remove any items from the trunk or back seat that are not essential.

Use the air conditioning sparingly. The A/C compressor puts a strain on the engine, which reduces fuel economy, especially in city driving. When possible, use the ventilation system or open the windows.