Source-led automotive research / published 2026-10-17

2025 Kia Sportage oil and transmission: gas is not hybrid.

The short answer

How much oil does a 2025 Kia Sportage take, and is its hybrid transmission the same?

For the US 2.5L gasoline Sportage, Kia distinguishes 5.8 L engine-oil SERVICE fill from 6.8 L factory fill. That gasoline configuration uses an 8-speed automatic; the 1.6L turbo hybrid uses a 6-speed automatic and requires its own service guidance.

Applicable to: US 2025 Kia Sportage 2.5L GASOLINE versus separately published 1.6L Sportage HEV. No PHEV oil specification, hybrid engine-oil capacity, or automatic-transmission drain fill is inferred.

01 / Direct answer

Manufacturer-specified figures by configuration

These are manufacturer-referenced values for the named configurations only. Read the exact source for your engine, trim and market instead of carrying a measurement across model names or model years.

Original manufacturer-referenced figures, scoped to each named configuration. Source links open the official publication.
Vehicle configurationPublished valueContext and limitsManufacturer evidence
2.5L gas engine · regular service oil fill5.8 LKia 2025 US gas 2.5L; distinct from 6.8 L factory fillView original source ↗
2.5L gas engine · initial factory oil fill6.8 LFactory-fill reference, not an ordinary oil-change targetView original source ↗
2.5L gasoline · transmission type8-speed automaticNot the HEV gearbox; consult service manual for fluid and drain quantityView original source ↗
1.6L turbo hybrid HEV · transmission type6-speed automaticKia's hybrid specification also lists 6.0 L lubricant capacity; this is NOT a routine drain-fill quantityView original source ↗
02 / Before you use these values

Match the exact vehicle.

Check 1

Confirm the 2025 US 2.5L gasoline engine. Do not apply the gas 5.8 L service fill to a 1.6L hybrid or plug-in hybrid.

Check 2

Kia's transmission lubricant capacity is not evidence for a do-it-yourself drain/refill volume; use the matching transmission and authorized service procedure.

Check 3

Check the final dipstick oil level according to the manual; do not pour the 6.8 L factory-fill volume during a routine service.

03 / Verification and next answers

Where the numbers came from

Comparative transcription of Kia America's separate US 2025 Sportage gasoline and Sportage HEV specification tables: gasoline engine oil factory versus service fill and the distinct 8-speed versus 6-speed gearbox family.

Primary evidence (2 sources)

  1. Manufacturer source 1kiamedia.com ↗

    3 exact configuration rows supported

  2. Manufacturer source 2kiamedia.com ↗

    1 exact configuration row supported

This page is an original explanation of limited factual specifications. CarFactBook has not inferred an exact VIN, fitted replacement part, global-equivalent manual or unpublished service quantity.

Source count: 2. The original manufacturer's vehicle-specific manual and labels take priority if your exact car differs from these listed reference configurations.

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