Kia · model year 2025
2025 Kia K4
Specifications and certified data for the 2025 model year. All Kia K4 model years →
2025 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| GT-Line S 1.0 T-GDi 177bhp | 1,598 cc | Petrol | Automatic | 178 | — | — | Dossier |
| GT-Line 1.6 T-GDi 147bhp | 1,598 cc | Petrol | Automatic | 148 | — | — | Dossier |
| GT-Line 1.0 T-GDi 113bhp | 998 cc | Hybrid | Automatic | 113 | — | — | Dossier |
| GT-Line S 1.0 T-GDi 113bhp | 998 cc | Hybrid | Automatic | 113 | — | — | Dossier |
| Pure 1.0 T-GDi 113bhp | 998 cc | Hybrid | Automatic | 113 | — | — | Dossier |
| Pure 1.0 T-GDi 113bhp | 998 cc | Hybrid | Other | 113 | — | — | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2025 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2025 | 1.6 L 4-cyl | Front-Wheel Drive | Automatic (S8) | Regular | 29 | 303 | — | EPA ↗ |
| 2025 | 2.0 L 4-cyl | Front-Wheel Drive | Automatic (AV-S1) | Regular | 33 | 273 | — | EPA ↗ |
| 2025 | 2.0 L 4-cyl | Front-Wheel Drive | Automatic (AV-S1) | Regular | 34 | 264 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US NHTSA safety ratings
| Vehicle | Overall | Front | Side | Rollover | Source |
|---|---|---|---|---|---|
| 2025 KIA K4 4 DR FWD | ★★★★★ (5/5) | ★★★★☆ (4/5) | ★★★★★ (5/5) | ★★★★★ (5/5) | NHTSA ↗ |
NHTSA 5-Star Safety Ratings (US government, public domain). US-market versions; not the same tests as Euro NCAP.
US safety recalls
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26V046000 2026-01-26 · model years 2025
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Kia America, Inc. (Kia) is recalling certain 2025 Kia K4, 2025-2026 Sorento, Sorento Hybrid, Sorento Plug-In Hybrid Electric (PHEV), 2026 Sportage, Sportage Hybrid, Sportage PHEV, K5, EV9, Carnival, and Carnival Hybrid vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles…
Remedy: The instrument panel display software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026. Owners may contact Kia Customer Service at…
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25V548000 2025-08-25 · model years 2025
ENGINE AND ENGINE COOLING:CRITICAL FASTENERS
Kia America, Inc. (Kia) is recalling certain 2025 K4 and Sorento vehicles. The connecting rod bolts in the engine may have been improperly tightened, which can cause a loss of drive power.
Remedy: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2025
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA 5-Star Safety Ratings API — https://api.nhtsa.gov/SafetyRatingsUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.