2021 Kia Rio
Used

Review and specifications

2021 Kia Rio

With its all-new platform, the fourth-generation Rio sedan and hatchback sit lower, wider, and slightly longer than before. The changes bring increased passenger space for both the front and rear seats. Cabin technology makes a step forward, with the top-level EX trim benefiting from a 7-inch touch-screen infotainment system, along with voice recognition, and Android Auto and Apple CarPlay compatibility. The 1.6-liter, four-cylinder engine essentially carries over, though it sees horsepower decrease by 8 notches in the interest of fuel economy--a notable shortcoming with the last-tested Rio. A reworked suspension will hopefully address the stiff feel found on the previous model. Automatic emergency braking for city/urban speed is available. The Rio is available with either a six-speed automatic or manual transmission. The EX trim and manual transmission were discontinued for 2019. Changes for 2020 included a new 1.6-liter four-cylinder engine matched with a CVT.

Market value
$10,375
Fuel
Conventional
Transmission
Automatic
Seats
5
Model year 2021
Owner rating Not rated
Reliability Not rated
Data updated December 4, 2025

At a glance

Model data

Overview

Powertrain
Conventional
Body style
4-door hatchback
Drive type
FWD
Transmission
CVT
Category
Small sedans/hatchbacks
Generation began
2018

Pricing

Current retail median
$10,375
Retail value range
$10,025 - $10,900
Original MSRP range
$16,050 - $16,990
Trade-in range
$6,890 - $7,705

Ratings

Road test score
64/100

Fuel economy

EPA city
28 MPG
EPA highway
37 MPG
EPA combined
32 MPG
Tested city
22 MPG
Tested highway
48 MPG
Tested overall
33 MPG
Annual fuel cost
$1,165
Cruising range
400 miles

Road tests

0-30 mph
3.6 sec
0-60 mph
9.6 sec
60-0 mph braking
131 ft
Avoidance speed
54.5 mph
Test status
Test Completed

Dimensions

Length
173 in
Width
68 in
Height
57 in
Wheelbase
102 in
Weight
2,575 lb
Maximum load
850 lb
Towing capacity
0 lb

Interior

Seating
5 people
Front head room
4.5 in
Front leg room
42 in
Rear head room
2 in
Rear leg room
25 in
Luggage
2+3+0

Environmental impact

Air pollution score
3/10
Greenhouse gas score
8/10
SmartWay
No

Brand context

About Kia

For almost any modern vehicle category, there’s a Kia that’s worth considering buying. Among small and midsized SUVs, models like the Sportage and Sorento rank near the top in their respective classes for their nice interiors, ride comfort, and appropriately powerful engines. SUVs like the Telluride have ride comfort, interior space, and overall value that earn it regular placement near the top of Consumer Reports’ ratings. Fuel economy across the brand is generally good, but hybrid and plug-in hybrid options are available for even more miles per gallon. Plug-in hybrid options have useful all-electric driving range. Kia EVs are generally competent, ranging from compact sedans up to a three-row SUV. Kia’s reliability scores have been improving, but other brands score higher in our rankings. Specific Kia models have earned our recommendation among used cars.

Vehicle ID: 20399 First published: November 19, 2020 Updated: December 4, 2025

Values may vary by trim, options, location, and market conditions.