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2013 Kia Forte Koup

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2013 Forte Koup.

Body PASSENGER CAR

The 2013 Kia Forte Koup is a compact passenger car built on Kia’s global platform and powered by a four‑cylinder engine that requires 4.5 qt of 5W‑20 or 5W‑30 oil. Across the 2011‑2017 model span it recorded 211 owner complaints, with the engine cited as the most frequent issue and five recalls issued for the year, placing its reliability in the mid‑range of the line’s history. While 2014 saw the peak of reported problems with 438 complaints, the dip to 133 complaints in 2016 suggests a gradual improvement, meaning the 2013 model sits near the center of the Forte’s reliability curve—neither the weakest nor the strongest year.

Model year2013 2012

Quick specs

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

Engine oil capacity4.5 qtOEM · verified

Engine oil type5W-20 / 5W-30 APIOEM · verified

Lug nut torque65-80 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 121R · 550 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 121R · 550 CCAOEM · verified

Tail / brake / turnLAMPOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length	176.4 in
Overall width	69.7 in
Overall height	55.1 in
Wheelbase	104.3 in
Curb weight	2800 lb
Track (front / rear)	61 / 61 in
Weight distribution (front / rear)	63/37

Service quick specs OEM factory data

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

This engine holds 4.5 qt of 5W-20 / 5W-30 API engine oil, DOT 3 · DOT 4 brake fluid. Torque lug nuts to 65-80 ft-lbs. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Brake Fluid	DOT 3 · DOT 4
Engine Coolant	ETHYLENE GLYCOL
Engine Oil	5W-20 · 5W-30 · API
Engine Oil Capacity	4.5 qt
Engine Oil	5W-20 · 5W-30 · API
Engine Oil Capacity	4.1 qt
Manual Transmission Fluid	75W-85 · GL-4
Manual Transmission Fluid Capacity	3.8

Engine torques

Crankshaft Pulley and/or Damper Bolts	123-130 ft-lbs
Crankshaft Pulley and/or Damper Bolts	123-130 ft-lbs
Engine Flywheel Bolts	87-94 ft-lbs
Engine Flywheel Bolts	87-94 ft-lbs
Intake Manifold to Engine Bolts	14-17 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	36-40 ft-lbs
Intake Manifold to Engine Bolts	14-17 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	36-40 ft-lbs

Chassis torques

Lug Nuts	65-80 ft-lbs
Front Wheel Hub	144-202 ft-lbs

Ignition

Cylinder Firing Order	1-3-4-2
Ignition Coil Primary Resistance	.56-..68 ohms
Ignition Coil Secondary Resistance	5950-8050 ohms
Ignition Coil Primary Resistance	.59-.68 ohms
Ignition Coil Secondary Resistance	5950-8050 ohms
Ignition Timing	10, Not adjustable degrees
Ignition Timing Acceptable Variance	5 degrees
Ignition Timing Reference RPM	Idle rpm

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	1.11-1.22 lbs
Oil Group	PAG
Oil Type	46
Oil Capacity	3.71-4.39 oz
Standard BCI Group Number	121R
Standard BCI Cranking Performance	550 cca
Standard BCI Group Number	121R

Service checks

Pressure Test	14-18 psi
Radiator Cap Pressure Relief	14-18 psi
Thermostat Opening Temperature	177 °F
Regulated Fuel System Pressure (With Vacuum)	49.0-51.0 psi
Regulated Fuel System Pressure (With Vacuum)	49.0-51.0 psi
Injector Primary Resistance	13.8-15.2 @ 68 degreesF ohms
Injector Primary Resistance	13.8-15.2 @ 68 degreesF ohms
Engine Compression	164-185 PSI. 15 Maximum variation PSI

Brakes

Brake Application	WITH FN3 (16 inch) CALIPER PR NOS. 1LH/1ZG
Torque Caliper to Bracket	16-23 ft-lbs
Torque to Knuckle	58-72 ft-lbs
Torque Caliper to Bracket	16-23 ft-lbs
Torque to Knuckle	58-72 ft-lbs
Torque Caliper to Bracket	16-23 ft-lbs
Torque to Knuckle	47-54 ft-lbs
Brake Application	WITH FN3 (16 inch) CALIPER PR NOS. 1LH/1ZG

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages

13-16 ft. lbs., Step 2: 90

13–16 ft. lbs

Connecting Rod (Large End) Bearings — tightening sequence 1 stages

13-16 ft. lbs., 90

13–16 ft. lbs

Cylinder Head — tightening sequence 3 stages

Prep Do not reuse old bolts. Lubricate bolts with clean engine oil · M10 Bolts:

1	17.0-20.0 ft. lbs.	17–20 ft. lbs
2	60 degrees-65 degrees	60 degrees
3	60 degrees-65 degrees; M12 Bolts:	60 degrees
1	20.0-23.0 ft. lbs.	20–23 ft. lbs
2	60 degrees-65 degrees	60 degrees
3	60 degrees-65 degrees	60 degrees

Cylinder Head — tightening sequence 3 stages

Prep Do not reuse old bolts. Do not allow oil on cylinder head bolts. Apply Loctite 5900H or equivalent on the front edge of the cylinder head gasket. Both the upside and the down side. Assembly of the cylinder head must be completed within five minutes of applying the liquid gasket compound.

1	24.0-27.0 ft. lbs.	24–27 ft. lbs
2	90 degrees-95 degrees	90 degrees
3	90 degrees-95 degrees	90 degrees

Main Bearings — tightening sequence 1 stages

20-23 ft. lbs., Step 2: 120-125

20–23 ft. lbs

Main Bearings — tightening sequence 1 stages

11 ft. lbs., Step 2: 20-23 ft. lbs., Step 3: 120-125

11 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 at 105,000 mi.

At 7,500 mi	Air Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Hydraulic System (inspect fluid level) · Brake Line (inspect)
Every 7,500 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 mi	Accessory Drive Belt (inspect) · Air Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Hydraulic System (inspect fluid level)
At 30,000 mi	Air Conditioning System (inspect) · Battery (inspect) · Body Fasteners (inspect) · Body Latches, Locks & Hinges (lubricate) · Brake Hydraulic System (inspect fluid level) · Brake Line (inspect)
Every 30,000 mi	Engine Air Filter Element (replace) · Engine Air Filter Element (inspect) · Fuel Evaporative Canister Filter (inspect) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Filter (inspect) · Fuel Line (inspect)
Every 40,000 mi	Transmission Assembly (inspect fluid level)
At 60,000 mi	Accessory Drive Belt (inspect)
Every 60,000 mi	Engine Valves (inspect valve lash)
At 105,000 mi	Spark 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 2013 Kia Forte Koup sits at a critical inflection point in the model’s federal record: while its 211 complaints are notably lower than the 303 in 2012 and the 438 spike in 2014, it simultaneously logged the highest number of recalls (5) and investigations (5) of any year in the dataset. This suggests that regulators and the manufacturer were actively addressing a concentration of issues during this model year, even as owner-reported problems dipped slightly from the prior year. The top complaint category is engine-related (95), and the vehicle recorded 17 crash and 14 fire complaints—figures that, while not the highest in the range, are not negligible. Looking at the broader arc, the first-generation Forte Koup (2011–2013) shows escalating recalls and investigations culminating in 2013, after which the redesigned 2014 model saw a sharp complaint surge but fewer recalls, implying that the 2013 model year absorbed the brunt of corrective actions for the outgoing generation. Given its peak in federal oversight and the high engine complaint count, the 2013 Kia Forte Koup represents a riskier choice than later years, which show a clear downward trend in both complaints and recalls.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

211

Owner complaints

17 involved a crash · 14 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’11 ’12’13’14 ’15 ’16 ’17

Owner complaints filed with NHTSA, by component

All 211 complaints on record, top 8 components.

Engine95

Service Brakes, Hydraulic11

Service Brakes9

Unknown Or Other7

Air Bags,Seat Belts6

Air Bags6

Steering5

Electrical System,Engine5

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

20V750000EngineReported 02/12/2020

Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving. Remedy: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine…

18V363000Air Bags: Air Bag/Restraint Control ModuleReported 01/06/2018

Kia Motors America (Kia) is recalling certain 2010-2013 Kia Forte, Forte Koup, 2011-2013 Kia Optima and 2011-2012 Kia Optima Hybrid and Sedona vehicles. In the event of a crash, the air bag control unit (ACU) may short… Remedy: Kia will notify owners. For model year 2011 Sedona vehicles, Kia will instruct dealers to verify the ACU part number and, if necessary, install an extension wire harness kit…

Technical service bulletins NHTSA · verified

Showing 5 of 75 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
CS2311_TSB_R4	2026-06-08	Structure	TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION: CYLINDER…
TSB_CS2312_R1	2026-02-18	Structure	TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER…
CS2311_OWNR_PC201	2025-12-19	Structure	CUSTOMER SATISFACTION CAMPAIGN: POSTCARD OWNER RENOTIFICATION (CS2311) - This document is…
PS797	2025-12-09	Back Over Prevention	PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop…
TSB_TRA046_R5	2025-04-17	Power Train	TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been…

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 Forte Koup. 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 121R battery Vehicles taking 4.5 qt

Reference guides

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

Vehicle recalls & TSBs OBD-II trouble codes Torque specifications Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 2013 Forte Koup take?

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

Does the 2013 Forte Koup have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.