Kia›Rio›2011›Overview/kia/rio/2011/base/

2011 Kia Rio

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2011 Rio.

Body PASSENGER CARTransmission Automatic 4-spd

The 2011 Kia Rio is a compact passenger car built on Kia’s subcompact platform and equipped with a four‑speed automatic transmission that pairs with an engine requiring 3.5 qt of 5W‑20 or 5W‑30 oil. Its fuel economy is respectable for the class, achieving 27 mpg city, 35 mpg highway and a combined 30 mpg according to EPA ratings. In the realm of reliability, the model generated only 24 owner complaints—most of them centered on the engine—and recorded zero recalls, placing it toward the lower end of the complaint spectrum when viewed against the broader 2000‑2023 Rio history, which saw a high of 227 complaints in 2001 and a low of just three in 2000. This modest complaint count suggests that the 2011 Rio occupies a comparatively stable point in the model’s overall reliability record.

Model year202320222021202020192018201720162011

Quick specs

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

Engine oil capacity3.5 qtOEM · verified
Engine oil type5W-20 / 5W-30 APIOEM · verified
Lug nut torque65-80 ft-lbsOEM · verified
EPA fuel economy27/35/30 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 35 · 500 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 35 · 500 CCAOEM · verified
Tail / brake / turnLAMPOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length166.9 in
Overall width66.9 in
Overall height57.9 in
Wheelbase98.4 in
Curb weight2434 lb
Track (front / rear)57.9 / 57.5 in
Weight distribution (front / rear)63/37

Ratings & economy EPA / vPIC

EPA city / highway / combined27 / 35 / 30 mpg
DrivetrainFront-Wheel Drive
Passenger volume92 cu ft
Cargo volume12 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.

9.4–9.9 sec0–60 mph (tested)quickest 9.40 sec — 2006 Rio5 SX 5-door Hatchback
YearTrim / engine0–60¼ mileHPDrivetrain
2006Rio5 SX 5-door Hatchback 1.6L I-49.40 sec17.20 sec110 hpFWD
2006Rio5 SX 5-door Hatchback 1.6L I-49.90 sec17.30 sec110 hpFWD

Service quick specs OEM factory data

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

This engine holds 3.5 qt of 5W-20 / 5W-30 API engine oil. Torque lug nuts to 65-80 ft-lbs, the oil drain plug to 18.0 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity6.5
Engine CoolantETHYLENE GLYCOL
Engine Oil5W-20 · 5W-30 · API
Engine Oil Capacity3.5 qt
Engine Oil5W-20 · 5W-30 · API
Engine Oil Capacity3.5 qt

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs8-11 ft-lbs
Connecting Rod (Large End) Bearings22-24 ft-lbs
Crankshaft Pulley and/or Damper Bolts101-109 ft-lbs
Engine Flywheel Bolts87-94 ft-lbs
Intake Manifold to Engine Bolts11-14.5 ft-lbs
Exhaust Manifold to Cylinder Head Bolts13-18 ft-lbs
Main Bearings40-43 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs

Chassis torques

Lug Nuts65-80 ft-lbs
Front Wheel Hub145-188 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Ignition Coil Primary Resistance0.6-0.8 ohms
Ignition Timing5, Not adjustable degrees
Ignition Timing Acceptable Variance5 degrees
Ignition Timing Reference RPMIdle rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity.87-.98 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.72-4.38 oz
Standard BCI Group Number35
Standard BCI Cranking Performance500 cca

Service checks

Regulated Fuel System Pressure (With Vacuum)50.0 psi
Engine Compression184-206 PSI. 14 maximum variation PSI
Engine Oil Pressure14.5 psi
Engine Oil Pressure RPMIdle rpm
Intake Valve LashHydraulic in
Exhaust Valve LashHydraulic in

Brakes

Brake ApplicationWITH FN3 (16 inch) CALIPER PR NOS. 1LH/1ZG
Torque Caliper to Bracket16-23 ft-lbs
Torque to Knuckle58-72 ft-lbs
Torque Caliper to Bracket16-23 ft-lbs
Torque to Knuckle62-69 ft-lbs
Brake ApplicationWITH FN3 (16 inch) CALIPER PR NOS. 1LH/1ZG
Torque Caliper to Bracket16-23 ft-lbs
Torque to Knuckle58-72 ft-lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 30,000 mi.

At 7,500 miAir Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Drum Assembly (inspect) · Brake Hydraulic System (inspect fluid level)
Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 miAccessory Drive Belt (inspect) · Air Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Drum Assembly (inspect)
At 30,000 miAir Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Drum Assembly (inspect) · Brake Hydraulic System (inspect fluid level)
Every 30,000 miEngine Air Filter Element (replace) · Engine Air Filter Element (inspect) · Fuel Evaporative Canister Filter (inspect) · Fuel Filter (inspect) · Spark Plugs (replace)
Every 40,000 miTransmission Assembly (inspect fluid level)
At 60,000 miAccessory Drive Belt (inspect)
Every 90,000 miTiming Belt (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 2011 Kia Rio sits at the tail end of a clear downward trend in complaints that began after the model's early-2000s peak (227 complaints in 2001, 158 in 2002). By 2011, complaints had dropped to just 24—the lowest of any year in the dataset up to that point—and recalls remained at zero for the third consecutive year, matching the clean record of 2009 and 2010. However, the 51 technical service bulletins (TSBs) issued for 2011 are notably higher than the 35–37 range of the two prior years, hinting that the manufacturer was actively documenting and addressing known issues even as owner-reported problems stayed low. This calm is immediately followed by a sharp reversal: 2012 sees complaints more than double to 52, a recall appears, and investigations begin, marking the start of a more turbulent period for the next generation. The 2011 model year thus represents a mature, end-of-cycle vehicle with minimal federal complaints and no recalls, making it a relatively safe bet for a used purchase—provided the higher TSB count is seen as a sign of proactive service guidance rather than a red flag.

0
Open recalls
NHTSA campaigns
51
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
24
Owner complaints
4 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent
’00’01’02’03’04’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23

Owner complaints filed with NHTSA, by component

All 24 complaints on record, top 8 components.

Engine4
Air Bags4
Structure2
Vehicle Speed Control2
Service Brakes2
Electrical System2
Electrical System,Engine1
Unknown Or Other,Engine1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 51 bulletins on record with NHTSA.

BulletinDateComponentSummary
CS2311_TSB_R42026-06-08StructureTECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION: CYLINDER…
CS2311_OWNR_PC2012025-12-19StructureCUSTOMER SATISFACTION CAMPAIGN: POSTCARD OWNER RENOTIFICATION (CS2311) - This document is…
PS7972025-12-09Back Over PreventionPITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop…
TSB_TRA046_R52025-04-17Power TrainTECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been…
CS2311_TSB_R32024-10-17SteeringTECHNICAL 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.

Group 35 batteryVehicles taking 3.5 qt

Reference guides

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

Vehicle recalls & TSBsOBD-II trouble codesMaintenance schedulesFluid capacities & specs

Frequently asked

How much oil does the 2011 Rio take?

3.5 qt of 5W-20 OR 5W-30 API SM, per the factory manual.

Does the 2011 Rio have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Rio get?

EPA figures are 27 city / 35 highway / 30 combined mpg.