Kia · 2016
Rio Eco 1.6L 4-cyl
✓ EPA Verified
Regular Gasoline
Compact Cars
Front-Wheel Drive
City
27
MPG
Combined
31
MPG
Highway
36
MPG
Annual Fuel Cost
$1,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
saved per year
Class Comparison — Compact Cars
Top 31%
Better than 69 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 31 MPG
This vehicle
31 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
286 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine1.6L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID36066

The 2016 Kia Rio Eco 1.6L gets 31 MPG combined, according to the EPA. This number appeals to budget-conscious buyers who want affordability and practicality. This includes recent graduates, young professionals in cities, or anyone seeking reliable transportation without spending too much. The Rio Eco isn’t a sports car or a luxury cruiser, it’s about value, and its fuel economy is important.

City and highway performance

The Rio Eco’s 1.6L four-cylinder engine, with a six-speed automatic transmission, gets 27 MPG in the city and 36 MPG on the highway. The city rating reflects urban driving with frequent stops and starts. The Eco version has special tuning and features to improve efficiency, like low-rolling-resistance tires, compared to other Rio trims. The 36 MPG highway rating shows the Rio’s ability to deliver good fuel economy on longer drives. It’s not the best in its class, but it’s a good balance for a subcompact car, especially considering the price.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2016 Kia Rio Eco at $1,400. This is based on driving 15,000 miles per year, with a fuel price representing the national average. The $1,400 provides a way for buyers to budget for vehicle ownership. It shows the Eco trim’s focus on being affordable, especially with changing gasoline prices. This number compares well to larger, less efficient vehicles, making the Rio Eco an economical choice.

Real-world expectations

EPA figures offer a standard, but real-world MPG can change based on driving, roads, and maintenance. Fast acceleration, hard braking, and skipping maintenance can lower fuel economy. However, smooth driving, proper tire inflation, and following the maintenance schedule can help drivers reach or exceed EPA estimates. Weather and air conditioning can also affect fuel use. Like any car, careful driving helps maximize fuel efficiency with the Rio Eco.

How it compares

Fuel economy is heavily contested in the subcompact car market. The 2016 Honda Fit, for example, gets an EPA-estimated 32 MPG combined with its CVT transmission, slightly better than the Rio Eco. The Ford Fiesta SE with the 1.0L EcoBoost engine gets 31 MPG combined. The Nissan Versa, known for its low cost, also gets around 31 MPG combined. The Rio Eco’s 31 MPG is similar to some competitors, but buyers often weigh other factors. Price, features, reliability, and overall value are considered when choosing a subcompact car, so the Rio Eco is still a good choice if those are considered. Comparing RIO MPG across all years can also help buyers understand the evolution of this vehicle’s efficiency.

Tips to Maximize Efficiency

The Rio Eco responds well to gentle acceleration. Avoid sudden speed increases, especially from a stop. Gradual acceleration helps the engine work more efficiently, saving fuel.

Check tire pressure regularly. Underinflated tires increase rolling resistance, causing the engine to work harder. Check the sticker on the driver’s side door for the correct tire pressure.

Reduce air conditioning use, especially on short trips or at low speeds. Air conditioning uses a lot of engine power, reducing fuel efficiency. Use the regular ventilation or open the windows when you can.

Keep the Rio Eco’s engine maintained. Regular oil changes, air filter replacements, and spark plug maintenance help the engine run efficiently. Follow the manufacturer’s maintenance schedule.

Avoid carrying extra weight in the car. Extra cargo increases the vehicle’s mass, requiring the engine to work harder and use more fuel. Remove unnecessary items to improve fuel economy.