Kelley Blue Book


HomeKiaKia Rio
2021 Kia Rio
#4 Best Hatchbacks of 2021

Used 2021 Kia Rio

4.3
rating
Expert
3.8
rating
Consumer
Write a Review
Save this car
2021 Kia Rio Exterior: 0
2021 Kia Rio Exterior: 1
Exterior (27)
2021 Kia Rio Interior: 0
Interior (28)
2021 Kia Rio All Media: 1

View All Media

2023
2021
Fuel Economy
36 combined mpg
Horsepower
120 hp
Engine
4-Cyl, 1.6 Liter
Cargo Volume
13.7 - 17.4 cu ft
Next Steps: Shopping for this car?
See Cars for Sale
Build & Price
Get My Car's Value

2021 Kia Rio Review

Colin Ryan

By Colin Ryan

Updated January 30, 2025

Colin Ryan specializes in writing about new cars. He has done this for the Los Angeles Times, Variety, Kelley Blue Book, Autotrader, Popular Mechanics, Mazda and Lexus customer magazines, plus a bunch of enthusiast sites and publications. And he spent several years as a staff writer at BBC Top Gear magazine. During this zig-zag of a career trajectory, he has driven everything from budget Malaysian hatchbacks (yes, they exist) to scarily expensive Italian exotica.

Pros

  • Affordable yet still attractive
  • Well-tuned suspension
  • Standard Apple CarPlay/Android Auto
  • Sharp styling
  • Excellent 10-year/100,000-mile powertrain warranty

Cons

  • Safety features only optional with the priciest trim
  • Sedan’s trunk on the small side

What's New?

  • Exterior styling revisions
  • 8-inch infotainment touchscreen now standard throughout
  • Apple CarPlay/Android Auto becomes wireless
  • Revamped Technology package brings several desirable features
  • Audio system loses the auxiliary input

The 2021 Kia Rio is either a subcompact sedan or, as the Rio 5-door, a subcompact hatchback. Both are priced competitively, but the sedan is the more affordable of the two.

A typical Kia approach is to offer substantial vehicles at reasonable prices. And even though the Rio sedan is the cheapest new Kia, it still comes with a tidy amount of standard equipment (although we’d prefer it if some driver assistance features were standard, or at least made available with the base trim). It’s also spacious enough up front to accommodate tall drivers.

Small cars are not so numerous as they were even just last year. Both the Toyota Yaris and the erstwhile class-leading Honda Fit have both been discontinued. This leaves the 2021 Rio in competition with its sister car from Hyundai, the Accent sedan, plus the Nissan Versa sedans, the Chevrolet Spark (hatchback only), and the Mitsubishi Mirage (available as a sedan or hatchback).

The Kia Rio is one the strongest of this bunch, especially if the European-flavored styling (updated this year) is factored in. And like the Hyundai Accent, the Rio has an unbeatable 10-year/100,000-mile powertrain warranty along with a 5-year/60,000-mile basic warranty.

2021 Kia Rio Pricing

2021 Kia Rio pricing starts at $11,729 for the Rio LX Sedan 4D, which had a starting MSRP of $17,045 when new. The range-topping 2021 Rio S Hatchback 5D starts at $11,954 today, originally priced from $17,985.

Original MSRP
KBB Fair Purchase Price (national avg.)
$17,045
$11,729
$17,685
$12,246
$17,985
$11,954

The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2021 Kia Rio models in typical condition when purchasing from a dealership. These prices are updated weekly.

Which Model is Right for Me?

2021 Kia Rio LX Sedan

Power windows & door locks
Heated side mirrors
15-inch steel wheels
Cloth upholstery
7-inch infotainment touchscreen
Wireless Apple CarPlay/Android Auto
USB port

2021 Kia Rio S Sedan

Remote keyless entry
Cruise control
Front center armrest
60/40 split/folding rear seats
Adjustable rear headrests
Rear USB charging port

2021 Kia Rio S 5-door

Rear hatchback
Rear window wiper/washer

Driving the Kia Rio

As long as no one expects a pocket rocket, the 2021 Rio should please most buyers with its agreeable driving behavior. Kia makes the best out of what are inexpensive components, like the continuously variable transmission (CVT), torsion beam rear suspension setup, and drum brakes at the rear.

The ride is comfortable. The steering, which could use some more feel, is at least precise. Corners are tackled with ease — safe and predictable understeer phases in at more enthusiastic speeds. And it’s the discs at the front wheels that bear most of the braking burden. On top of all that, the Rio’s cabin is pretty quiet for the class, even on the freeway.

Some drivers may not like the steering wheel, which adjusts only for height, not reach. But finding a workable driving position shouldn’t be too tricky.

Interior Comfort

Clean, classy, and user-friendly — that’s the Kia Rio’s cabin. The new 8-inch infotainment touchscreen takes pride of place on top of the dashboard, and there are no gripes on how everything has been put together.

Space up front is fine even for tall people, but the Rio’s subcompact dimensions naturally limit rear passenger room. Adults of average size and above will be less grumpy in the Nissan Versa’s back seat.

The Rio sedan’s trunk measures 13.7 cubic feet, slightly less than the Versa, but the same as the Accent. One good reason to consider the Rio 5-door is the maximum 32.8 cubic feet of cargo area when the rear seats are folded down.

Exterior Styling

This year sees some styling tweaks to the Kia Rio’s front end, with a new bumper and grille accentuating a European influence. The sedan also receives a new rear bumper.

This is subjective, admittedly, but the 5-door looks arguably the cooler of the two 2021 Rio body styles. And it’s definitely more practical.

Even in higher S trim, the Rio has 15-inch steel wheels with plastic covers. Acquiring alloy wheels means buying an S model, then selecting the Technology package.

Favorite Features

WIRELESS SMARTPHONE INTEGRATION
Smartphone integration means bringing some of the apps of an Apple iPhone or some Android-based alternative into a car’s infotainment system. It can access previous Waze destinations, for example, and it’s all controlled on the touchscreen. In many cars, this feature entails running a cable between the phone and a USB port. The setup in the 2021 Rio can now function wirelessly.

FUEL ECONOMY
Not only is the Kia Rio relatively cheap to buy, it’s also cheap to run. The only subcompact with better average fuel economy is the Mitsubishi Mirage (39 mpg), whose piffling little 3-cylinder engine makes only 78 horsepower. The Rio has a much more acceptable 120 horsepower and still manages 36 mpg in the Environmental Protection Agency’s (EPA) combined driving cycle.

Standard Features

This is a bargain-priced new car, so the amount of standard equipment in the 2021 Rio reflects that fact. The base LX trim comes with 15-inch steel wheels, rear drum brakes (discs up front), power windows/locks, cloth upholstery, plastic/tilt-only steering wheel, air conditioning, six airbags, a trip computer, and a 6-speaker audio setup.

Slightly more impressive are the heated/power-adjustable side mirrors, new 8-inch infotainment touchscreen, wireless Apple CarPlay/Android Auto smartphone integration, USB input, Bluetooth, and hill start assistance.

To obtain things like a center armrest (which also slides and has some storage underneath), cruise control, and 60/40-split-folding rear seats means going up to S trim. The 2021 Rio 5-door comes as an S model exclusively.

Factory Options

LX trim isn’t eligible for many options. The most desirable are the self-dimming rearview mirror with a universal garage door opener ($350) and Aurora Black Pearl paint ($195). These are available with every 2021 Rio.

The main thing to consider is the Technology package ($1,800), which we would definitely choose. Applicable to S versions, it adds driver aids like forward-collision warning, lane-keeping/lane departure warning, lane-following assistance, and automatic high beams. Plus a 4.2-inch driver information display, LED headlights, satellite radio, push-button start, automatic climate control, upgraded tire pressure monitoring, rear occupant alert, and 15-inch alloy wheels.

Engine & Transmission

A 1.6-liter 4-cylinder engine is in every version of the 2021 Rio. It develops a reasonable 120 horsepower and drives the front wheels courtesy of an “iVT” automatic transmission. This is essentially a continuously variable transmission (CVT), but with some programmed steps to simulate actual gears.

It works fine and helps the Rio achieve decent fuel economy, which is the same for both body styles.

1.6-liter inline-4
120 horsepower @ 6,300 rpm
112 lb-ft of torque @ 4,500 rpm
EPA city/highway fuel economy: 33/41 mpg


What did you think of this review?

More About How We Rate Vehicles
Advertisement

2021 Kia Rio
KBB.com Consumer Reviews

3.8
Consumer Rating
Based on 35 Consumer Reviews
Write a Review
68%Recommend this vehicle
5
60%
5
60%
4
9%
4
9%
3
3%
3
3%
2
9%
2
9%
1
20%
1
20%
Value
4.0
Performance
3.8
Quality
3.7
Comfort
3.9
Reliability
3.9
Styling
4.1

Trending Topics in KBB.com Consumer Reviews

2021 Kia Rio Styles

Style
Price
Combined Fuel Economy
Horsepower
Engine
Cargo Capacity
Torque
Curb Weight
LX Sedan 4D
$11,729
36 MPG
120 @ 6300 RPM
4-Cyl, 1.6 Liter
13.7 cu ft
112 lb-ft
2767 lbs
S Sedan 4D
$12,246
36 MPG
120 @ 6300 RPM
4-Cyl, 1.6 Liter
13.7 cu ft
112 lb-ft
2767 lbs
See Full Specs for All 2021 Kia Rio Styles
Advertisement

2021 Kia Rio Depreciation

A 2021 Kia Rio has depreciated $7,183 or 40% in the last 3 years and has a current resale value of $10,361 and trade-in value of $8,594.

Login or create a new account to see your vehicle depreciation forecast data.

Historical
historical solid line
Forecast
forecast dash line
2021 Kia Rio
Compare up to 3 vehicles by logging in.

2021 Kia Rio Annual Depreciation

Year
Vehicle Depreciation*
Resale Value
Trade-In Value
2022
-
$17,544
$15,794
2023
$1,391
$16,153
$14,368
2024
$3,321
$12,832
$11,049
Now
$2,471
$10,361
$8,594
Lock Icon

Unlock Forecast

2-Year Forecasted Depreciation

*Depreciation for the last 12 months of the private party resale value.

2021 Kia Rio Depreciation

Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.


Is this information helpful?

Already Own This Car?

Get My Car's Value
See Cars for Sale

Specifications

Dimensions, Weights & Capacities

Curb Weight
2767 lbs.
EPA Passenger
89.9 cu.ft.
Fuel Capacity
11.9 gallons
Front Head Room
38.9 inches
Front Leg Room
42.1 inches
Max Seating Capacity
5
Minimum Ground Clearance
5.5 inches
Overall Length
172.6 inches
Front Shoulder Room
54.1 inches
Trunk or Cargo Capacity
13.7 cu.ft.
Turning Diameter
33.5 feet
Wheel Base
101.6 inches
Width with mirrors
67.9 inches

Exterior

Number of Doors
4 doors

Fuel Economy

City
33 mpg
Highway
41 mpg
Combined
36 mpg

Mechanical

Drivetrain
FWD
Transmission Type
Automatic
Recommended Fuel
Regular
Hill Start Assist
Available

Performance

Horsepower
120 @ 6300 RPM
Torque
112 @ 4500 rpm
Engine
4-Cyl, 1.6 Liter

Warranty

Basic
5 years / 60000 miles
Powertrain
5 years / 60000 miles
Corrosion
5 years / 100000 miles

Comfort & Convenience

  • Integrated Garage Door Opener

Entertainment

  • MP3 Player

Interior

  • Power Windows
  • Rear Window Defroster
  • 12V Power Outlet
  • Power Outlet
  • Steering Wheel Controls
  • Tilt Steering Wheel

Seating

  • Cloth Seats

Technology

  • Bluetooth Wireless Technology
  • Hands Free Phone
  • Smartphone Interface
  • Touch Screen Monitor
  • USB Port

2021 Kia Rio Safety

2021 Kia Rio Safety Technology

Rearview camera

Yes, rearview cameras are mandatory these days. But this one at least displays its image on a new 8-inch infotainment screen. And there are guidelines for a little extra help when reversing.

Forward-collision avoidance w/pedestrian detection

Part of the optional Technology package that’s available with a 2021 Rio in S trim. It keeps a virtual eye on conditions up ahead and warns the driver if a collision is imminent. If the driver doesn’t react in time, this system will also apply the brakes automatically.

High-line tire pressure monitoring system (TPMS)

As opposed to the standard low-line TPMS system. This is another feature of the Technology package with separate tire pressure readouts for each wheel on the LCD driver information display.

Compare to Similar Vehicles

Used 2021
Kia Rio
Used 2023
Kia Rio
Used 2021
Mitsubishi Mirage G4
See Details
Price
$11,729
$15,362
$9,987
KBB.com Rating
4.3
4.3
N/A
Consumer Rating
3.8
3.8
4.0
Fuel Economy
City 33/Hwy 41/Comb 36 MPG
City 32/Hwy 41/Comb 36 MPG
City 33/Hwy 40/Comb 35 MPG
Fuel Type
Gas
Gas
N/A
Seating Capacity555
Basic Warranty
5 years or 60000 miles
5 years or 60000 miles
5 years or 60000 miles
Horsepower
120 @ 6300 RPM
120 @ 6300 RPM
76 @ 6000 RPM
Engine
4-Cyl, 1.6 Liter
4-Cyl, 1.6 Liter
3-Cyl, 1.2 Liter
Drivetrain
FWD
FWD
FWD
Compare More

2021 Kia Rio Rankings

People Who Viewed This Also Viewed
Used 2021
Kia Forte
$14,645
35 MPG
Combined Fuel Economy

More Kia Rio News & Information

General
Recall Alert: Kia Optima, Optima Hybrid, Rio

Kia has issued a recall for about 319,000 cars because their emergency trunk release levers can cease functioning. The emergency…

Sean Tucker September 01, 2023
General
Dodge Charger Tops List of Most-Stolen Cars — Again

Americans love big, V8-powered, rear-wheel drive cars. That includes Americans who don’t want to pay for them. The Dodge Charger…

Sean Tucker August 31, 2023
Sub Compact Car
Report: Kia Rio Canceled. The Subcompact Car Is Almost Gone

Another day, another sub-$20,000 car gone forever. Industry publication Automotive News reports, “Kia America’s Rio subcompact car will not return…

Sean Tucker August 23, 2023

FAQs

Is the 2021 Kia Rio a good vehicle?

Yes, the 2021 Kia Rio is a good car, as reflected by its above-average Kelley Blue Book rating of 4.3 out of 5.

What is the MPG for a 2021 Kia Rio?

The 2021 Kia Rio is rated to return city/highway fuel economy of 33/41 mpg.

How much should a 2021 Kia Rio cost?

Used 2021 Kia Rio prices currently range from $11,729 for the LX Sedan 4D to $12,246 for the S Sedan 4D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.

What's the cheapest Kia Rio?

The cheapest 2021 Kia Rio is the LX Sedan 4D, with a Kelley Blue Book Fair Purchase Price of $11,729.

Also from Kia

  • 2021 Kia Forte
  • 2021 Kia K5
  • 2021 Kia Niro
  • 2021 Kia Niro EV
  • 2021 Kia Niro Plug-in Hybrid
  • 2021 Kia Sedona
  • 2021 Kia Seltos
  • 2021 Kia Sorento
  • 2021 Kia Sorento Hybrid
  • 2021 Kia Soul
  • 2021 Kia Sportage
  • 2021 Kia Stinger
  • 2021 Kia Telluride
Advertisement