ToyotaYaris L42011L4/toyota/yaris-l4/2011/l4/

2011 Toyota Yaris L4 — L4

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2011 Yaris L4 L4.

Body SUVEngine L4Transmission Automatic 4-spd

The 2011 Toyota Yaris L4 is a compact SUV powered by a four-cylinder engine paired with a 4-speed automatic transmission, delivering EPA fuel economy ratings of 18/21/19 mpg across city, highway, and combined driving, while its powertrain calls for 3.9 quarts of 5W-30 API-grade oil for service intervals. Despite the Yaris lineage generally regarded for dependability, this particular model year faced notable reliability challenges, accumulating 163 owner complaints with air bags emerging as the primary concern and prompting 10 official recalls—a pattern that positions 2011 as one of the more problematic iterations within the model's history and a significant consideration for researchers evaluating long-term ownership outcomes.

Quick specs

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

Engine oil capacity3.9 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque76 ft-lbsOEM · verified
EPA fuel economy18/21/19 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 55D23L · 360 CCA battery, OE oil filter 90915YZZN1. 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 55D23L · 360 CCAOEM · verified
Tail / brake / turnFUSEOEM · verified

OE service part numbers OEM · verified

Engine oil filter90915YZZN1
Engine air filter178010T030
Fuel filter7702452180
Spark plug9008091184
Battery2880016151 alt 2880043262
Front wiper blades8521244032 alt 8522247020
Serpentine belt9091602704 alt 9091602500
Thermostat9091603093 alt 1632562010
Cabin air filter8713902090

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length150.8 in
Overall width66.9 in
Overall height60.2 in
Wheelbase96.9 in
Curb weight2299 lb
Track (front / rear)57.9 / 57.5 in
Weight distribution (front / rear)60/40

Ratings & economy EPA / vPIC

EPA city / highway / combined18 / 21 / 19 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 3.9 qt of 5W-30 API engine oil, 80W-90 · GL-5 in the differential, DOT 3 brake fluid. Torque lug nuts to 76 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 Capacity2.6
Brake FluidDOT 3
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity3 Pints
Engine Oil5W-30 · API
Engine Oil Capacity3.9 qt
Manual Transmission Fluid75W-90 · GL-4 · GL-5

Engine torques

Crankshaft Pulley and/or Damper Bolts95 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/StudsBolts: 7 ft-lbs, Screws: 8 ft-lbs

Chassis torques

Lug Nuts76 ft-lbs
Front Wheel Hub160 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)MT: 700, AT: 600 rpm
Curb Idle Speed Variance (No Load)50 rpm
Ignition Timing8-12, Not adjustable degrees
Ignition Timing Reference RPMIdle rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity.75-.88 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.56 oz
Standard BCI Group Number55D23L
Standard BCI Cranking Performance360 cca

Service checks

Pressure Test19.9 psi
Radiator Cap Pressure Relief14-18 psi
Thermostat Opening Temperature176-183 °F
RPM44.1-49.7 rpm
Residual Pressure21 psi
Injector Primary Resistance11.6-12.4 @ 68 degreesF ohms
Engine Compression156
Engine Oil Pressure4.2 psi @ Idle, 22-80 psi @ 3000 rpm psi

Brakes

Torque Caliper to Bracket25 ft-lbs
Torque to Knuckle79 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.039 in
Minimum Shoe Thickness0.039 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From0.866 in
Rotor Nominal Thickness To0.866 in
Rotor Discard at or Under0.748 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
111 ft. lbs., Step 2: 9011 ft. lbs
Main Bearings — tightening sequence 1 stages
116 ft. lbs., Step 2: 9016 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 5,000 mi; spark plugs at 120,000 mi; coolant every 50,000 mi. The big-interval services (every 50,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 5,000 miBrake Drum Assembly (inspect) · Brake System (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Floor Mat (inspect) · Tire & Wheel Assembly (rotate)
Every 15,000 miAccessory Drive Belt (inspect) · Air Conditioning Condenser (inspect) · Brake Line (inspect) · CV Joint Boot (inspect) · Engine Coolant System (inspect fluid level) · Exhaust System (Complete) (inspect)
Every 30,000 miBrake Rotor (inspect) · Differential (inspect fluid level) · Engine Air Filter Element (replace) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Line (inspect) · Fuel Tank (inspect)
Every 50,000 miEngine Coolant System (drain, flush & refill)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash)
At 100,000 miEngine Coolant System (drain, flush & refill)
Every 100,000 miTransmission Assembly (inspect fluid level)
At 120,000 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.

Owner complaints about the 2011 Toyota Yaris L4 dominate in one area — the air bags, 109 of 163 reports (67%), well ahead of the next concern. That matters, because the air bags are also the target of recalls 19V-005 and 19V-741 on this vehicle — so the single most useful check before buying or servicing one is confirming they were actually performed. 4 of the reports describe a crash and 1 a fire — a small share of the total, but worth weighing against the air bags pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

10
Open recalls
NHTSA campaigns
290
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
163
Owner complaints
4 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★

Owner complaints filed with NHTSA, by component

All 163 complaints on record, top 8 components.

Air Bags109
Structure7
Unknown Or Other5
Service Brakes4
Electrical System4
Seats3
Power Train3
Steering3

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 10 campaigns on record for this vehicle.

19V005000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 09/01/2019

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2014-2016 Toyota 4Runner, 2014-2015 Scion xB, Lexus IS350C, IS250C, 2014 Toyota Sienna, Lexus IS-F, and 2014-2017 Lexus GX460 vehicles sold, or ever… Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front passenger air bag inflator, or replace the air bag assembly. The recall began February…

19V741000Air Bags:Frontal:Passenger Side:Inflator ModuleReported 17/10/2019

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012… Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front…

Technical service bulletins NHTSA · verified

Showing 5 of 290 bulletins on record with NHTSA.

BulletinDateComponentSummary
T-SB-0055-24 Rev22026-01-07Unknown Or OtherSome 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a…
T-SB-0035-24 Rev22024-12-06StructureAcid rain results from rainwater or other airborne moisture that become acidic due to…
T-SB-0038-24 Rev22024-12-06StructureTo prevent brake rotor rust from forming during transportation and storage, wheel film…
T-SB-0039-24 Rev22024-12-06StructureThe condition known as acid rain is caused by airborne chemicals or particles in the…
T-SB-0061-23 Rev22024-12-05StructureToyota vehicles are currently protected with RapgardTM protective film designed to…

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 Yaris L4. 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 2011 Yaris L4 L4 take?

3.9 qt of 5W-30 API, per the factory manual.

Does the 2011 Yaris L4 have open recalls?

NHTSA lists 10 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the L4 get?

EPA figures are 18 city / 21 highway / 19 combined mpg.