KiaForte2015Overview/kia/forte/2015/base/

2015 Kia Forte

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 Forte.

Body PASSENGER CAR

The 2015 Kia Forte is a compact passenger car built on Kia’s modern platform, offering a modest 4.7‑quart engine oil capacity that supports the 5W‑20, 10W‑30, or 5W‑30 API‑rated viscosities. With just one recall during its production run, the Forte’s 2015 model year sits just below the 2014 peak of 437 complaints but still far above the 2009 low of a single complaint, indicating a moderate but improving reliability trajectory. This positions the 2015 Forte as a reasonably dependable choice within Kia’s compact lineup, reflecting a gradual refinement in its engineering and maintenance profile.

Model year202420232022202120202019201820172015

Quick specs

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

Engine oil capacity4.7 qtOEM · verified
Engine oil type5W-20 / 10W-30 / 5W-30 APIOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 47 · 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 47 · 550 CCAOEM · verified
Tail / brake / turnMULTIOEM · verified
Tire sizeP195/65R15OEM · verified
Wheel / rimSTANDARD 6.0; OPTIONAL 6.5 inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length179.5 in
Overall width70.1 in
Overall height56.3 in
Wheelbase106.3 in
Curb weight2906 lb
Track (front / rear)61.4 / 61.8 in
Weight distribution (front / rear)62/38

Performance & power Independent road tests

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

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

6.9 sec0–60 mph (tested)quickest 6.90 sec — 2015 Forte5 SX T-GDI 5-door Hatchback
YearTrim / engine0–60¼ mileHPDrivetrain
2015Forte5 SX T-GDI 5-door Hatchback 1.6L Turbo I-46.90 sec15.30 sec201 hpFWD
2014Forte5 SX T-GDI 5-door Hatchback 1.6L Turbo I-46.40 sec14.90 sec201 hpFWD
2014Forte5 SX T-GDI 5-door Hatchback 1.6L Turbo I-46.60 sec15.10 sec201 hpFWD
2014Forte5 SX T-GDI 5-door Hatchback 1.6L Turbo I-46.70 sec15.10 sec201 hpFWD
2014Koup SX T-GDI Coupe 1.6L Turbo I-46.80 sec15.10 sec201 hpFWD
2014Koup SX T-GDI Coupe 1.6L Turbo I-46.90 sec15.20 sec201 hpFWD
2014EX Sedan 2.0L I-47.30 sec15.60 sec173 hpFWD
2014EX Sedan 2.0L I-47.40 sec15.80 sec173 hpFWD

Service quick specs OEM factory data

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

This engine holds 4.7 qt of 5W-20 / 10W-30 / 5W-30 API engine oil, DOT 3 brake fluid. Torque the oil drain plug to 18.0-22.0 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

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity7.5
Brake FluidDOT 3
Engine CoolantEthylene Glycol
Engine Coolant Capacity6.2
Engine CoolantEthylene Glycol
Engine Coolant Capacity6.0
Engine CoolantEthylene Glycol

Engine torques

Crankshaft Pulley and/or Damper Bolts145-152 ft-lbs
Intake Manifold to Engine Bolts14
Exhaust Manifold to Cylinder Head Bolts26
Intake Manifold to Engine Bolts14
Exhaust Manifold to Cylinder Head Bolts22
Intake Manifold to Engine Bolts14
Exhaust Manifold to Cylinder Head Bolts22
Engine Oil Pan Drain Plug18.0-22.0 ft-lbs

Chassis torques

Steering Track (Rod End) Bolts22.0-33.0 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)530-730 rpm
Curb Idle Speed (No Load)540-740 rpm
Curb Idle Speed (No Load)600-800 rpm
Spark Plug ManufacturerKia
Spark Plug Gap.035-.039 in
Spark Plug Torque11-18 ft-lbs
Spark Plug ManufacturerKia

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.11-1.22 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.35-4.05 oz
Standard BCI Group Number47
Standard BCI Cranking Performance550 cca
Standard BCI Group Number121R

Service checks

Regulated Fuel System Pressure (With Vacuum)47-53 psi
Regulated Fuel System Pressure (With Vacuum)72-73 psi
Engine Compression156-178 psi / max variation 14 psi
Engine Compressionpsi 164-14 max variation 15 psi
Engine Compressionpsi 178-199 max compression 15 psi
Intake Valve Lash0.0067-0.0090 in
Exhaust Valve Lash0.0126-0.0150 in

Brakes

Brake Caliper Bolt to Carrier TorqueFront or rear: 16-23 / 16-23
Brake Caliper Carrier to Hub Bolt TorqueFront: 58-; Rear: 47-; Front: 58-; Rear: 47-
ABS Sensor Torque6 / NS
Minimum Pad Thickness0.079 in
Minimum Shoe Thickness0.039 in
Vented Rotor Minimum Thickness for ReplacementFront: .830; Rear: .331 /; Front: 0.830; Rear: 0.331
Variation from Parallelism Thickness VariationFront: .0002; Rear: .0004
Maximum Rotor Runout.0016 / 0.0016

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 3 stages

Prep Do not reuse old bolts. Apply a 2.00-3.00 mm bead of Hyundai sealant or equivalent RTV to the front cylinder head corners of the upper and lower head gasket. Assembly of the cylinder head must be completed within five minutes of applying the liquid gasket compound.

122.0 ft. lbs.22 ft. lbs
290 degrees90 degrees
390 degrees90 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.

124.0-27.0 ft. lbs.24–27 ft. lbs
290 degrees-95 degrees90 degrees
390 degrees-95 degrees90 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.

124.0-27.0 ft. lbs.24–27 ft. lbs
290 degrees-95 degrees90 degrees
390 degrees-95 degrees90 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.

124.0-27.0 ft. lbs.24–27 ft. lbs
290 degrees-95 degrees90 degrees
390 degrees-95 degrees90 degrees

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter at 3,000 mi; spark plugs at 105,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 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.

At 3,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 5,000 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 7,500 miAir Intake System (inspect) · Battery (inspect) · Engine Air Filter Element (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Intercooler (inspect)
Every 15,000 miAccessory Drive Belt (inspect) · Air Conditioning System (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · CV Joint Boot (inspect)
Every 30,000 miBrake Hydraulic System (inspect fluid level) · Clutch Master Cylinder (inspect fluid level) · Engine Coolant System (drain, flush & refill) · Fuel Evaporative Canister Filter (inspect) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Filter (inspect)
Every 37,500 miTransmission Assembly (inspect fluid level)
At 60,000 miAccessory Drive Belt (inspect)
At 105,000 miSpark Plugs (replace)
At 120,000 miEngine Coolant System (drain, flush & refill)

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 2015 model year represents a significant improvement over the launch-year 2014, with complaints dropping sharply from 437 to 258 and recalls falling from three to just one—the lowest recall count within the 2014–2018 generation arc. While investigations increased from one to two compared to 2014, the data does not specify root causes for these probes or for the 122 engine-related complaints that dominate the 2015 record, which also includes 20 fire and 16 crash complaints. Relative to the 2017 model year, which saw complaints rebound to 300 with three recalls, 2015 sits at a favorable low point in the generation’s defect trajectory. Given its substantially lower complaint volume and minimal recall exposure compared to both the inaugural 2014 and subsequent 2017 model years, the 2015 Forte presents as a comparatively safer acquisition within this generation, though prospective buyers should verify that any engine concerns have been documented and addressed given the high concentration of powertrain complaints.

1
Open recalls
NHTSA campaigns
145
Service bulletins
Manufacturer communications
2
ODI investigations
Office of Defects Investigation
258
Owner complaints
16 involved a crash · 20 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Side★★★★★
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 258 complaints on record, top 8 components.

Engine122
Unknown Or Other18
Air Bags15
Electrical System9
Service Brakes9
Exterior Lighting7
Power Train6
Power Train,Engine6

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 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…

Technical service bulletins NHTSA · verified

Showing 5 of 145 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…
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…
CS2312_OWNR2025-12-17StructureCUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner…

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. 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 2015 Forte take?

4.7 qt of Preferred oil-5W-20 SM API Certification. Above 0 degreesF 10W-30 SM API Certification. All temperatures 5W-20 or 5W-30 SM API Certification., per the factory manual.

Does the 2015 Forte have open recalls?

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