Used Diesel Mercedes-Benz GLS cars for sale
Used Diesel Mercedes-Benz GLS cars for sale
If you're looking for a used Diesel Mercedes-Benz GLS car, Parkers has 23 for sale from trusted dealers to suit all budgets, with easy tools to narrow your choice to the right secondhand car for you.
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Mercedes-Benz GLS SUV (2020/69)Added yesterday1GLS 400 d 4Matic AMG Line Premium Plus Executive 9G-Tronic auto 5dAutomatic | 2020/69 | Diesel | 42,777 miles£54,999
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Mercedes-Benz GLS SUV (2022/22)Added this week12GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2022/22 | Diesel | 20,780 miles£65,898
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Mercedes-Benz GLS SUV (2021/21)Added this week39GLS 400 d 4Matic AMG Line Premium 9G-Tronic auto 5dAutomatic | 2021/21 | Diesel | 57,510 miles£48,920
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Mercedes-Benz GLS SUV (2022/22)35GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2022/22 | Diesel | 46,873 miles£58,482
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Mercedes-Benz GLS SUV (2020/20)6GLS 400 d 4Matic AMG Line Premium 9G-Tronic auto 5dAutomatic | 2020/20 | Diesel | 41,251 miles£52,991
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Mercedes-Benz GLS SUV (2019/69)26GLS 400 d 4Matic AMG Line Premium Plus 9G-Tronic auto 5dAutomatic | 2019/69 | Diesel | 103,418 miles£46,995
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Mercedes-Benz GLS SUV (2023/73)35GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2023/73 | Diesel | 38,147 miles£65,156
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Mercedes-Benz GLS SUV (2023/73)42GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2023/73 | Diesel | 9,468 miles£72,116
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Mercedes-Benz GLS SUV (2023/23)82GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2023/23 | Diesel | 10,554 miles£69,006
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Mercedes-Benz GLS SUV (2022/72)28GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2022/72 | Diesel | 38,000 miles£64,995
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Mercedes-Benz GLS SUV (2022/22)61GLS 400d 4Matic AMG Line Night Ed Exec 5dr 9G-TronAutomatic | 2022/22 | Diesel | 25,914 miles£62,000
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Mercedes-Benz GLS SUV (2020/70)19GLS 400 d 4Matic AMG Line Premium 9G-Tronic auto 5dAutomatic | 2020/70 | Diesel | 48,394 miles£49,898
Used Mercedes-Benz GLS FAQs
In this Mercedes-Benz GLS FAQ, you'll find answers to common questions about this popular car. Known for its style, performance, and practicality, the GLS has been a favourite for years. Explore information on fuel efficiency, maintenance, features, and more to help you make the best choice.
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Is the Mercedes-Benz GLS a good car?
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What is the mpg, power (bhp) and acceleration (0-62mph) of a Mercedes-Benz GLS?
- Mpg20.3 - 33.6 mpg
- Power325 - 549 bhp
- Acceleration4.7 - 6.1 secs
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How much is the annual road tax on a Mercedes-Benz GLS?
£620
Mercedes-Benz GLS reviews
Mercedes-Benz GLS SUV (2019 onwards)

- Comfortable ride
- Exceptionally well-equipped
- Spacious interior
- Almost too big for UK roads
- Interior quality disappoints in places
- Even the diesel is thirsty
Mercedes-Benz GLS specifications data
Find out useful data about performance, fuel economy, boot space and other data with Parkers specifications data, available for all current and previous Mercedes-Benz GLS models and variants

Looking for Mercedes-Benz GLS specifications? Find all of the key specs you'll ever need to know about the Mercedes-Benz GLS, from fuel efficiency and top speed, to running costs, dimensions data and so much more.
Explore Mercedes-Benz GLS