KiaRio2019Overview/kia/rio/2019/base/

2019 Kia Rio

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2019 Rio.

Body PASSENGER CARTransmission Automatic (S6)

The 2019 Kia Rio is a passenger‑car that employs a 3.8‑quart oil capacity and offers engine oil viscosities of 5W‑20, 5W‑30 or 10W‑30, paired with an Automatic (S6) transmission. Its EPA fuel‑economy rating of 28/37/32 mpg underscores the efficiency built into the powertrain. In the broader complaint history spanning 2000 to 2023, the 2019 model recorded 21 owner complaints and a single recall, placing it well below the peak 227 complaints of 2001 and near the historic low of three complaints observed in 2000, indicating a comparatively reliable generation.

Model year202320222021202020192018201720162015

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3.8 qtOEM · verified
Engine oil type5W-20 / 5W-30 / 10W-30OEM · verified
Lug nut torque79-94 ft-lbsOEM · verified
EPA fuel economy28/37/32 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 47 Must use a AGM VRLA Battery. · 600 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 47 Must use a AGM VRLA Battery. · 600 CCAOEM · verified
Tail / brake / turnLAMPOEM · verified
Tire size185/65R15 88HOEM · verified
Wheel / rim5.5 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S6)

Dimensions & weight NHTSA vPIC

Overall length172.8 in
Overall width68.1 in
Overall height57.1 in
Wheelbase101.6 in
Curb weight2549 lb
Track (front / rear)59.4 / 59.8 in
Weight distribution (front / rear)57/43

Ratings & economy EPA / vPIC

EPA city / highway / combined28 / 37 / 32 mpg
DrivetrainFront-Wheel Drive
Passenger volume90 cu ft
Cargo volume14 cu ft
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Rio of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

8.5–9.0 sec0–60 mph (tested)quickest 8.50 sec — 2018 EX 5-door Hatchback
YearTrim / engine0–60¼ mileHPDrivetrain
2018EX 5-door Hatchback 1.6L I-48.50 sec16.70 sec130 hpFWD
2018EX 5-door Hatchback 1.6L I-48.70 sec16.60 sec130 hpFWD
2018EX 5-door Hatchback 1.6L I-49.00 sec16.80 sec130 hpFWD
2021S 5-door Hatchback 1.6L I-48.60 sec16.80 sec120 hpFWD
2021S 5-door Hatchback 1.6L I-48.60 sec16.70 sec120 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3.8 qt of 5W-20 / 5W-30 / 10W-30 engine oil, Dot 3 brake fluid. Torque lug nuts to 79-94 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity7.1 qt
Brake FluidDot 3
Engine CoolantEthylene Glycol
Engine Oil5W-20 · 5W-30 · 10W-30
Engine Oil Capacity3.8 qt

Engine torques

Engine Flywheel Bolts53-56 ft-lbs
Intake Manifold to Engine Bolts14-17 ft-lbs
Exhaust Manifold to Cylinder Head Bolts22-26 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs84-120 inch lbs. ft-lbs

Chassis torques

Lug Nuts79-94 ft-lbs
Front Wheel Hub202.0

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)630 Checking Speed rpm
Curb Idle Speed Variance (No Load)±100 rpm
Curb Idle Speed (Secondary Under Load)670 AC Speed Up rpm
Curb Idle Speed Variance (Secondary Under Load)±100 rpm
Spark Plug ManufacturerKia
Spark Plug GapNJK Plug:
Spark Plug Torque11-18 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity.87-.98 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.72-4.38 oz
Standard BCI Group Number47 Must use a AGM VRLA Battery.
Standard BCI Cranking Performance600 cca

Service checks

Regulated Fuel System Pressure (With Vacuum)70.0-75.0 psi
Regulated Fuel System Pressure (With Vacuum)48.0-54.0 psi

Brakes

Brake Caliper Bolt to Carrier Torque16.0-23.0 ft-lbs
Brake Caliper Carrier to Hub Bolt Torque58.0-72.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: .787; Rear: .331
Variation from Parallelism Thickness Variation.0002
Maximum Rotor RunoutFront: .002; Rear: .001
Maximum Drum DiameterRear: 8.079

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
113-16 ft. lbs., Step 2: 90°.13–16 ft. lbs
Cylinder Head — tightening sequence 1 stages
19.4-12.3 ft. lbs., Step 2: Turn 120-125°, Step 3: Turn 120-125°.9.4–12.3 ft. lbs
Cylinder Head — tightening sequence 1 stages
19.4-12.3 ft. lbs. Step 2: 120-125°. Step 3: Repeat Step 2.9.4–12.3 ft. lbs
Cylinder Head — tightening sequence 1 stages
122 ft. lbs. Step 2: 90°. Step 3: Repeat Step 2.22 ft. lbs
Main Bearings — tightening sequence 1 stages
113-16 ft. lbs., Step 2: 90°.13–16 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 97,500 mi.

Every 6,000 miTire & Wheel Assembly (rotate)
Every 7,500 miAir Conditioning System (inspect) · Battery (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · Cabin Air Filter (replace)
Every 15,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (inspect fluid level) · CV Joint Boot (inspect) · Clutch Master Cylinder (inspect fluid level) · Engine Coolant System (inspect fluid level) · Fuel Evaporative Canister Filter (inspect)
At 30,000 miEngine Coolant System (inspect fluid level)
Every 30,000 miFuel Line (inspect)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash)
Every 97,500 miSpark Plugs (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2019 Kia Rio sits at the low end of the complaint trend, with only 21 complaints and a single recall, compared to a peak of 227 complaints in 2001 and a dip to 15 in 2021. The recall count has hovered around one or two per year since 2012, with 2019 matching the 2018 and 2020 figures of one recall each, indicating a stable but modest recall frequency across the decade. Investigations remained nil in 2019, matching the years immediately before and after, while the number of traffic safety bulletins (TSBs) dropped from 70 in 2018 to 60 in 2019, suggesting fewer manufacturer‑issued safety updates. The top complaint categories—“Unknown Or Other,” “Engine,” and “Air Bags”—are all low‑volume issues, with only four, three, and three complaints respectively, and the single fire complaint further underscores the absence of a major safety red flag. Given the downward trend in complaints and recalls relative to earlier years, 2019 represents a solid buying year, though buyers should still verify the vehicle’s maintenance history and any applicable TSB compliance.

1
Open recalls
NHTSA campaigns
60
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
21
Owner complaints
4 involved a crash · 1 a fire

Owner complaints filed with NHTSA, by component

All 21 complaints on record, top 8 components.

Unknown Or Other4
Engine3
Air Bags3
Unknown Or Other,Engine2
Unknown Or Other,Back Over Prevention1
Structure1
Other/I Am Not Sure1
Power Train,Engine1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

21V622000Latches/Locks/Linkages:Trunk Lid:LatchReported 09/08/2021

Kia Motors America (Kia) is recalling certain 2016-2018 Forte 4-door, Forte Koup 2-door, and 2018-2019 Rio 4-door vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As… Remedy: Dealers will replace the trunk latch assembly, free of charge. Owner notification letters were mailed on February 10, 2022. Owners may contact Kia customer service at…

Technical service bulletins NHTSA · verified

Showing 5 of 60 bulletins on record with NHTSA.

BulletinDateComponentSummary
CS2311_TSB_R42026-06-08StructureTECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION: CYLINDER…
CS2312_TSB_R22026-06-08StructureTECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER…
TSB_CS2312_R12026-02-18StructureTECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER…
CS2311_OWNR_PC2012025-12-19StructureCUSTOMER SATISFACTION CAMPAIGN: POSTCARD OWNER RENOTIFICATION (CS2311) - This document is…
TSB_CS23122025-12-17StructureTECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Rio. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2019 Rio take?

3.8 qt of 5W-20 is preferred but 5W-30 may be used for all temperatures. Above 0°F 10W-30., per the factory manual.

Does the 2019 Rio have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Rio get?

EPA figures are 28 city / 37 highway / 32 combined mpg.