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2018 Kia

Rio

Auto (S6), 4 cyl, 1.6 L

Kia Rio: best and worst years
2018 Kia Rio (photo 1 of 2)

Closest available photo (2017 model year); you're viewing the 2018.

2017 photoEurovisionNimCC BY-SA 4.0Wikimedia Commons

Overview

Body
Compact CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S6)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
RegularEPA, from EPA, last updated 6/11/2026

Engine & performance

HP
130
Power to weight
0.049 hp/lb
Axle ratio
3.07
Cyl
4EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
37 mpgEPA, from EPA, last updated 6/11/2026
MPG City
28 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
32 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$1,950EPA, from EPA, last updated 6/11/2026
CO₂
280 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
7/10EPA, from EPA, last updated 6/11/2026
Smog score
3/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
Yes

Dimensions & capacity

Length
160 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
68 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
57 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
102 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
2,648 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Pass. Vol
90 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
14 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Recalls
1
Owner complaints
27
Reported injuries
1

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.

Standard

Reported problems NHTSA owner complaints, model year

  • ENGINE36%
  • UNKNOWN OR OTHER13%
  • AIR BAGS10%
  • ELECTRICAL SYSTEM10%
  • EXTERIOR LIGHTING5%
  • FUEL/PROPULSION SYSTEM5%

Source: NHTSA owner complaints, 39 total.

Kia Rio: best and worst years

Warranty manufacturer terms, by make

Basic
5 yr / 60k mi
Powertrain
10 yr / 100k mi
Roadside assistance
5 yr / 60k mi
EV battery
10 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.