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Cars › Mercedes-Benz › GLS › 2023
2023 Mercedes-Benz GLS fuel consumption
3 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
7.8–13.7 L/100km
lower is better
Cost to run a year
$2,610–$4,009
at 14,000km
CO₂ from the exhaust
206–312 g/km
per kilometre
Uses 7% more fuel than the typical 2023 car, which averaged 7.3 L/100km.
Every 2023 Mercedes-Benz GLS version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| 450 d 4MATIC SUV Auto | 3L 6cyl Turbo Diesel | 7.8 | 9.8 | 6.7 | $2,610 | 206 Slightly worse than average |
| 63 AMG 4MATIC+ SUV Auto | 4L 8cyl Turbo Petrol 98RON | 13.4 | 18.4 | 10.5 | $3,921 | 306 Worse than average |
| 600 Maybach 4MATIC SUV Auto | 4L 8cyl Turbo Petrol 98RON | 13.7 | 19.3 | 10.4 | $4,009 | 312 Worse 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.