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Cars › Mercedes-Benz › C Class › 2025
2025 Mercedes-Benz C Class fuel consumption
2 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
1.5–6.8 L/100km
lower is better
Cost to run a year
$1,228–$1,914
at 14,000km
CO₂ from the exhaust
34–154 g/km
per kilometre
Uses 80% less fuel than the typical 2025 car, which averaged 7.6 L/100km.
Every 2025 Mercedes-Benz C Class version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| C350e Sedan Auto | 2L 4cyl Turbo Plug-in Electric/Petrol 95RON | 1.5 | – | – | $1,228 | 34 Better than average |
| C200 Sedan Auto | 1.5L 4cyl Turbo Petrol 95RON | 6.8 | 9.1 | 5.5 | $1,914 | 154 Slightly better than average |
Mercedes-Benz C Class in other years
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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.