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How much does it cost to run the 2020–2023 Mercedes-Benz GLS 2.9 Diesel 286 CV?
Generation 2020–2023
Average monthly cost
358 €20% more expensive than average
At 15,000 km a year, 2.9 Diesel 286 CV version. On top of that, it loses around 6.249 € in value a year.
Diesel
Quick facts
Mercedes-Benz GLS 2.9 Diesel 286 CV specs
FuelDiesel
Power286 CV210 kW
Real-world consumption10,3 l/100 kmOfficial: 8,7 l/100 km
Engine size2.925 cm³
DGT eco stickerC228 g/km CO₂
Fiscal horsepower19,7Band: 16 to 19.99
Weight2.495 kg
Approximate price85.500 €New, without discounts
Every Mercedes-Benz GLS version, by generation
Current Mercedes-Benz GLS (since 2024)6 versionsHybrid4 versions
Mercedes-Benz GLS (2020–2023)6 versionsHybrid3 versions
Diesel hybrid1 version
Mercedes-Benz GLS (2016–2019)4 versionsYour numbers
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Your monthly cost
Average estimate · 0 of 6 answers358 €4.295 € a year
- Fuel2.912 € a year243 €/month
- Insurance399 € a year33 €/month
- Maintenance517 € a year43 €/month
- Tyres368 € a year31 €/month
- Road tax90 € a year7 €/month
- ITV9 € a year1 €/month
Indicative insurance for a average driver: 40 years old, 15+ years with a licence, no claims. Each insurer calculates in its own way. ·
Separately: what it loses in value
You don't pay it every month, but you notice it when you sell. In 5 years it will lose around 31.243 € (6.249 € a year) and you'd sell it for around 54.257 €.
All in, owning this car costs you 879 € a month.
- Real-world consumption
- 10,3 l/100 km
- Fuel price
- 1,89 €/l
- Road tax
- 89,61 €/year
- Fiscal horsepower
- 19,7
Without your municipality, we use the legal minimum tax and fuel at the national average.
Your monthly cost358 €
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Used Mercedes-Benz GLS
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For your car
Save on your GLS too
At the garage
Garage prices for your GLS
What each job usually costs in your province: cheap, typical and expensive. So you know if a quote is too high.
For the Mercedes-Benz GLS 2.9 Diesel 286 CV, VAT included.
Service with oil and filters
Every year or 15,000-30,000 km
Cheap115 €Typical170 €Expensive240 €Timing belt kit
Every 5-10 years or 90,000-200,000 km
Cheap435 €Typical595 €Expensive830 €Clutch
Usually between 120,000 and 200,000 km
Cheap590 €Typical800 €Expensive1.100 €Front brake pads
Every 30,000-50,000 km
Cheap100 €Typical150 €Expensive210 €Front brake discs and pads
Every 60,000-100,000 km
Cheap270 €Typical385 €Expensive525 €12 V battery
Every 4-6 years
Cheap165 €Typical230 €Expensive305 €Front shock absorbers
Every 80,000-120,000 km
Cheap335 €Typical475 €Expensive655 €Air conditioning recharge
When it isn't cooling well
Cheap80 €Typical125 €Expensive180 €4 tyres fitted
Every 32,000 km approx.
Cheap590 €Typical785 €Expensive1.180 €
- Cheap Local garage, equivalent parts
- Typical Chain or independent multi-brand garage
- Expensive Main dealer, original parts
Approximate price: typical labour hours × the garage's hourly rate + parts, adjusted to your area. Always ask for a written quote.
Garages near you
8611 garages and tyre shops across Spain, from OpenStreetMap. Type your town or postcode, or use your location.
Your location never leaves your browser: only the garages for your area are downloaded.
OpenStreetMap data from 16/10/2026. Straight-line distances. OpenStreetMap has no ratings: reviews are on Google Maps. Opening hours and phone numbers may be out of date; if something is wrong, anyone can fix it on OpenStreetMap. © OpenStreetMap contributors (ODbL)
Long term
What you'll have spent
What the Mercedes-Benz GLS will have cost you in running costs, depending on how many years you keep it. From year five, the garage bills go up a bit and the ITV comes round more and more often.
After 5 years
21.477 € · 358 €/month
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Future value
What will the Mercedes-Benz GLS be worth?
A 2023 Mercedes-Benz GLS 2.9 Diesel 286 CV is worth around 63.000 € today. In 2031 it will be worth around 45.100 €: this year it loses 4.900 € (408 € a month).
In 5 years (2031)
45.100 €
That year it loses 2.900 € (−6 %)
For the tax office (24 % of its new price)
20.520 €
- What you'll get for it (market)
- Tax office value (taxes only)
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Questions
Frequently asked questions
How much does the Mercedes-Benz GLS 2.9 Diesel 286 CV cost to run per month?+
At 15,000 km a year, the Mercedes-Benz GLS 2.9 Diesel 286 CV costs around 358 € a month (4.295 € a year) in fuel, insurance, maintenance, tyres, road tax and ITV. On top of that, bought new it loses around 6.249 € in value each year.
What is the Mercedes-Benz GLS 2.9 Diesel 286 CV's real-world fuel consumption?+
Official figure: 8,7 l/100 km. In real-world use we estimate around 10,3 l/100 km, because European Commission data show that cars use quite a bit more than the official figure.
How many fiscal horsepower (CVF) does the Mercedes-Benz GLS 2.9 Diesel 286 CV have?+
About 19,7 CVF, so it pays road tax in the 16 to 19.99 fiscal horsepower band. The exact amount depends on your council.
Which DGT eco sticker does the Mercedes-Benz GLS 2.9 Diesel 286 CV get?+
The C sticker, because of its engine type: diesel.
Data from 15/10/2026. How we calculate it. This version was registered 112 times in Spain (2020–2023), according to the European Environment Agency.