Kia · 2020
Rio 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Compact Cars
Front-Wheel Drive
City
33
MPG
Combined
36
MPG
Highway
41
MPG
Annual Fuel Cost
$1,200
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$950
saved per year
Class Comparison — Compact Cars
Top 16%
Better than 84 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 36 MPG
This vehicle
36 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
249 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassCompact Cars
Start-StopNo
EPA Vehicle ID41553

36 MPG combined is the number to remember when you’re considering the 2020 Kia Rio 1.6L 4-cyl. It’s not going to win any hypermiling competitions, but it’s a solid, practical achievement for a subcompact car designed for budget-conscious city dwellers and first-time car buyers. This isn’t a hybrid, nor is it trying to be. The Rio’s fuel economy delivers affordable transportation without sacrificing modern convenience.

City and highway performance

The EPA estimates that the 2020 Rio achieves 33 MPG in the city and an impressive 41 MPG on the highway. While the combined figure is important, these individual numbers paint a more complete picture. The city MPG reflects the Rio’s nimble nature, making it efficient for stop-and-go traffic. First-time car owners often live in urban environments, making the Rio’s city efficiency especially valuable.

The highway number demonstrates its ability to handle longer commutes without using a lot of fuel. If you’re a student driving home for the weekend, or a young professional traveling between cities for meetings, the Rio can handle it effectively.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Kia Rio 1.6L 4-cyl at $1,200. This figure is based on driving 15,000 miles per year and using national average fuel prices. A low annual fuel cost means more money in your pocket for other expenses. It’s an attractive figure for budget-minded consumers. It reduces the sting of car ownership beyond the initial price of the vehicle, offering peace of mind.

Real-world expectations

While EPA estimates provide a useful baseline, real-world fuel economy often varies based on driving habits, traffic conditions, and environmental factors. Aggressive acceleration, frequent hard braking, and extended idling can all negatively impact your MPG. Similarly, driving in extremely cold or hot weather can also decrease efficiency, as can carrying excessive weight in the vehicle.

However, with normal driving habits, you should be able to consistently achieve figures close to the EPA estimates. Many owners have found that the Rio reliably achieves its stated MPG.

How it compares

The 2020 Kia Rio’s fuel economy holds its own against key competitors in the subcompact segment. The Nissan Versa, for example, boasts a similar 40 MPG highway rating in its automatic transmission variant, but only manages 32 MPG in the city.

The Mitsubishi Mirage G4, another fuel-sipping option, achieves 35 MPG combined. The Honda Fit, before its discontinuation, promised 33 MPG combined. The Rio’s balanced approach to city and highway driving provides good versatility for daily commutes and city errands. Don’t forget to view all Kia fuel economy data to put the Rio in context within the brand’s lineup.

Tips to maximize efficiency

The Rio’s intelligent variable transmission (IVT) is programmed for efficiency, but your driving style is the biggest factor. Practice smooth acceleration and avoid sudden bursts of speed. The IVT works best when allowed to gradually adjust the gear ratio for optimal fuel consumption. Anticipate traffic flow and maintain a steady speed whenever possible.

Ensure your tires are properly inflated. Underinflated tires create more rolling resistance, which forces the engine to work harder. Check your tire pressure regularly and inflate them to the recommended pressure listed on the sticker inside the driver’s side door. This simple maintenance task can noticeably impact your fuel economy.

Minimize your use of air conditioning. The A/C compressor places a significant load on the engine, which reduces fuel efficiency, especially at lower speeds. Roll down the windows when possible, and use the A/C sparingly when you need it. Even turning the A/C off for a few minutes at a time can help save fuel.

Regular maintenance is critical. A well-maintained engine is an efficient engine. Follow the recommended maintenance schedule in your owner’s manual, including regular oil changes, air filter replacements, and spark plug inspections. Keeping your Rio in top running condition will help it deliver its best possible fuel economy. Think about researching the RIO MPG across all years to spot potential changes in driving efficiency.

Reduce unnecessary weight in your vehicle. Carrying extra weight in the trunk or backseat reduces fuel economy. Remove any unnecessary items from your car to lighten the load. This small change can add up over time and improve your MPG.