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2025 Kia K4 fuel consumption
3 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
6.7–7.4 L/100km
lower is better
Cost to run a year
$1,735–$1,917
at 14,000km
CO₂ from the exhaust
158–167 g/km
per kilometre
Uses 12% less fuel than the typical 2025 car, which averaged 7.6 L/100km.
Every 2025 Kia K4 version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| 1.6T-GDI GT-line Sedan Auto | 1.6L 4cyl Turbo Petrol 91RON | 6.7 | 9.3 | 5.1 | $1,735 | 158 Slightly better than average |
| 5DR 1.6T-GDI GT-Line Hatch Auto | 1.6L 4cyl Turbo Petrol 91RON | 6.7 | 9.3 | 5.1 | $1,735 | 158 Slightly better than average |
| 2.0 Nu Sedan Auto | 2L 4cyl Petrol 91RON | 7.4 | 10.3 | 5.6 | $1,917 | 167 Slightly better than average |
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Figures come from a standardised laboratory test, so every car is measured the same way. Your own fuel use will differ with traffic, load, tyre pressure and how you drive. Running costs assume 14,000km a year at recent average fuel prices.