Mercedes GLS450 used • 13 cars price-checked by AutoUncle
Market overview: Used Mercedes GLS450 prices typically range from £76,490 to £101,698, averaging £86,190 (according to fresh market data from December). The most popular Mercedes GLS450 variants right now are AMG Line Premium Plus, Business. We have identified 2 cars priced below the market. The average selling time for used Mercedes GLS450 is currently 36 days.
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How much does the Mercedes GLS450 depreciate?
Used Mercedes GLS450
A used Mercedes GLS450 (2024) model loses about £1422 per month in value.
Factors that affect the depreciation of a Mercedes GLS450:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a Mercedes GLS450. In addition to the monthly depreciation of £1422, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
How much does a used Mercedes GLS450 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Depreciation | Cars for sale |
|---|---|---|---|---|
2024 Mercedes GLS450 | £76,490 - £94,995 | £85,132 | -£17,060 | 11 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 13 December 2025
Comparison of Mercedes GLS450 variants and prices
Below you can compare prices and depreciation for the 2 most popular Mercedes GLS450 variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Depreciation | Cars for sale |
|---|---|---|---|---|
📈 The best value Mercedes GLS450 Business | £82,350 - £94,995 | £89,064 | -£16,540 | < 10 |
💰 The budget choice Mercedes GLS450 AMG Line Premium Plus | £76,490 - £101,698 | £84,141 | -£18,060 | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 13 December 2025
Which variant should you choose?
💰 The budget choice
The AMG Line Premium Plus is the cheapest entry point with an average price of £84,141.
Accuracy will improve as more cars from this variant become available
🏆 The most popular
There are the most AMG Line Premium Plus for sale right now (7), which gives you the most options to choose from.
Accuracy will improve as more cars from this variant become available
📈 The best value
The Business has held its price stable with minimal loss in value over the past year (-£16,540).
Accuracy will improve as more cars from this variant become available
Mercedes GLS450 (model year 2024) - Price development for the last 9 months and price projection for the next 6 months (March 2025 - May 2026)
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - March | £100,420 | £93,260 | £107,560 | Estimate |
| 2025 - April | £97,360↘ | £90,880 | £103,820 | Estimate |
| 2025 - May | £94,280↘ | £88,500 | £100,080 | Estimate |
| 2025 - June | £91,400↘ | £87,240 | £95,540 | Estimate |
| 2025 - July | £89,180↘ | £86,500 | £91,860 | Estimate |
| 2025 - August | £87,760↘ | £86,200 | £89,300 | Estimate |
| 2025 - September | £85,640↘ | £83,100 | £88,180 | Estimate |
| 2025 - October | £85,180↘ | £81,160 | £89,200 | Estimate |
| 2025 - November | £83,360↘ | £78,700 | £88,020 | Estimate |
| 2026 - January | £80,140↘ | - | - | Forecast |
| 2026 - February | £78,540↘ | - | - | Forecast |
| 2026 - March | £76,940↘ | - | - | Forecast |
| 2026 - April | £75,320↘ | - | - | Forecast |
| 2026 - May | £73,720↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Last updated: 13 December 2025
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£17,060
Next 6 months
-£9,640
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Looking for information on a used Mercedes GLS450?
Are you thinking of getting a used ? The Mercedes GLS450 is a solid choice. There are 20 used Mercedes GLS450s currently available on AutoUncle collected from various dealership websites and online marketplaces.
What is the price of a used Mercedes GLS450?
Currently, the prices for a pre-owned Mercedes GLS450 start at £78,480 and go up to £101,660.
The cost of a pre-owned Mercedes GLS450 is determined by several factors. Key contributing elements include the year of the car, engine size and performance, fuel consumption, the car's mileage along with the equipment level of the car.
For instance, a more recent model with limited mileage, or a premium variant featuring a powerful engine, typically commands a higher price than an earlier version with less equipment and higher mileage.
What equipment levels does the Mercedes GLS450 offer?
The Mercedes GLS450 comes in two unique equipment variants:
- Mercedes GLS450 AMG Line Premium Plus: Right now you will find 13 cars for sale at an average price of £85,288)
- [Mercedes GLS450 Business]https://www.autouncle.co.uk/en-gb/used-cars/Mercedes/GLS450/t-Business: 7 cars for sale at an average price of £90,190
When comparing the prices of used Mercedes GLS450, it is essential only comparing the deals of cars with a similar equipment variant and engine size. If not, you may end up reaching a wrong decision on which car to buy.
Is the Mercedes GLS450 available with multiple fuel options?
For the Mercedes GLS450, diesel is the most favored fuel.
Fuel types for Mercedes GLS450:
- Mercedes GLS450 diesel: 17 cars currently available with an average price of £88,329
- Mercedes GLS450 plug-in hybrid: 2 cars currently available with an average price of £79,616
- Mercedes GLS450 petrol: 1 car currently available on AutoUncle with an average price of £79,242
When contemplating fuel type choices, reflecting on your driving habits is important. Is your driving mainly in the city or on long stretches of open roads and motorways? What's your typical weekly driving distance?
If your trips are mostly short, electric, plug-in hybrid or petrol may make the most sense. For daily long-distance driving, the electric car is often ideal - especially with a charger at home or at work. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. Diesel cars may still be relevant in some cases with very long journeys and lack of charging options. It’s worth noting that diesel engines with high emissions are banned from entering cities in certain countries.
What kind of car is the Mercedes GLS450?
On AutoUncle, the Mercedes GLS450 is exclusively offered in the SUV body style. SUV stands for Sport Utility Vehicle and represents one of the most sought-after car types in today's market. These vehicles are known for their versatility and elevated driving position, attributes that are particularly favoured by many motorists.
What other cars are similar to Mercedes GLS450?
The Mercedes GLS450 has multiple competitors from the same segment.
Well-liked options instead of the Mercedes GLS450
- Ford Puma Gen-E
- Ford Transit Custom
- VW T6.1
With a current inventory of 6,001 available models on AutoUncle, the Ford Puma Gen-E stands out as the top alternative to the Mercedes GLS450. The Ford Puma Gen-E has an average price tag of £16,790.
The Ford Transit Custom is another popular car in the segment with a selection of 5,587 vehicles currently for sale with an average price of £15,995. The VW T6.1 is the third best alternative. There are currently 1,663 of this car for sale in the UK with an average sales price of £32,289.
Seeking an Mercedes GLS450 alternative with a smaller carbon footprint?
Not fixed on the Mercedes GLS450? Here are some electric options in the same segment::
Still no luck finding your preferred electric car? Explore our entire assortment of electric cars here.