Used Mercedes-Benz GLS cars for sale
The Mercedes‑Benz GLS is a full‑size, 7-seater luxury SUV, often referred to as the “S-Class of SUVs” because it brings the flagship quality of the S-Class saloon into the larger, higher SUV body style.
The model is available with petrol, diesel, and plug-in hybrid (PHEV) powertrains, all paired with 9-speed automatic transmissions.
Mercedes 4MATIC all-wheel drive also comes as standard on most GLS trims for enhanced all-weather traction and off-roading capability.
The model combines refined luxury, cutting-edge tech, and serious on-road and off-road capability, making this impressive SUV suitable for families, executives, and anyone looking for a commanding SUV experience.
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5 used Mercedes-Benz GLS cars in stock
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2023 (73) Mercedes-Benz GLS GLS 63 4Matic+ Night Edition Executive 5dr TCT
- 10,822 miles
- Used
- 23.5 MPG*
Only £99,898£249 Deposit + £1536.01 Per month -
2024 (73) Mercedes-Benz GLS GLS 63 4Matic+ Night Edition Executive 5dr TCT
- 17,966 miles
- Used
- 23.5 MPG*
Only £104,998£249 Deposit + £1681.51 Per month - We offer the UK's best used car deals, guaranteed.
- Reserve your car online for a deposit of just £99.
- No hidden fees - the price you see is the price you pay.
- Click & Collect and home delivery now available.
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2024 (24) Mercedes-Benz GLS GLS 63 4Matic+ Night Edition Executive 5dr TCT
- 23,238 miles
- Used
- 23.5 MPG*
Only £99,998£249 Deposit + £1571.07 Per month -
2024 (24) Mercedes-Benz GLS GLS 63 4Matic+ Night Edition Executive 5dr TCT
- 18,874 miles
- Used
- 23.5 MPG*
Only £101,998£249 Deposit + £1602.42 Per month -
2025 (25) Mercedes-Benz GLS GLS 450d 4Matic AMG Line Premium + 5dr 9G-Tronic
- 11 miles
- Nearly new
- 0.0 MPG*
Expected retail price £101,698£249 Deposit + £1866.23 Per month
Why choose Arnold Clark?
Why buy a used Mercedes-Benz GLS?
What’s under the bonnet?
- The GLS 63 4MATIC+ Night Edition Executive produces 612bhp and 850Nm of torque, accelerating from 0–62mph in 4.2 seconds while returning around 22.1mpg.
- The GLS 450d 4MATIC AMG Line Premium+ delivers 367bhp and 750Nm, completing 0–62mph in 6.1 seconds with fuel economy of up to 33.6mpg.
*Exact figures can vary by model year, trim and wheel/tyre spec.
How practical is a Mercedes-Benz GLS day to day?
- The GLS is a full-size 7-seater SUV, which makes it ideal for all types of journeys and even growing families looking for luxury in their next SUV.
- With three rows of seats offering generous head and leg room for passengers even in the third row, getting comfortable on long drives won’t be a problem.
- You’ll usually find four ISOFIX points in a GLS: two on the outer seats of the second (middle) row and two on the outer seats of the third row.
- You get up to 680 litres of boot space behind the third row of seats, which can be expanded to 2,300 litres with rear seats folded.
- A commanding driving position, excellent visibility and standard air suspension, smooth out bumps and improve comfort at the wheel. Optional E-Active Body Control can further enhance ride comfort and ride stability.
Standout safety features and facts
The GLS has not yet been tested by Euro NCAP, but it comes with a suite of advanced safety and driver-assistance systems.
Standout safety features include:
- Active Brake Assist with pedestrian and cyclist detection
- Lane Keep Assist and lane departure warnings
- Blind Spot Assist and cross-traffic alert
- Adaptive cruise control with Traffic Jam Assist
- 360-degree cameras and parking sensors
Cockpit and controls
- The GLS interior blends luxury and technology to offer a truly futuristic and driver-orientated experience in the cockpit.
- You get two large high-resolution screens: a 12.3” digital instrument display and a 12.3” central infotainment touchscreen with MBUX, Mercedes’ advanced AI-powered infotainment system.
- Use voice control via “Hey Mercedes” and multiple input methods including touchscreen, steering-wheel and touchpad for control in the cabin.
- Flagship trims add premium audio, heated and ventilated seats, and rear-seat multimedia systems. You may also find head-up display projecting navigation, speed, and driver-assist alerts on to the windscreen.
- A fully customisable drive-mode selector adjusts suspension, steering, and powertrain settings for Comfort, Sport, Off-road, or Individual driving modes.
From launch to latest updates
The GLS was originally known as the GL-Class but was face-lifted and renamed ‘GLS’ in 2016.
The latest Mercedes‑Benz GLS generation launched in 2019 as a completely redesigned model, with a longer wheelbase, improved interior technology, and a refined chassis.
Between 2020 and 2022 Mercedes added trims and PHEV variant (GLS 600e) to the lineup and in 2023 the model underwent a minor facelift and interior and tech upgrades for select markets.
Frequently asked questions
Q. How much does a used Mercedes-Benz GLS cost?
A. We have 5 used Mercedes-Benz GLS cars in stock ranging from £99,898 to £104,998.
Q. How many MPG does the Mercedes-Benz GLS get?
A. The Mercedes-Benz GLS MPG varies from 0 mpg to 24 mpg.
Q. How much is car tax for a used Mercedes-Benz GLS?
A. The Mercedes-Benz GLS car tax ranges from £195 to £620 per year for the models in stock.
Q. What is the average mileage on a used Mercedes-Benz GLS?
A. The average mileage on a used Mercedes-Benz GLS in stock is 14182 miles.
Q. Which transmission options are available with the Mercedes-Benz GLS?
A. Currently in stock, the Mercedes-Benz GLS is available in Automatic.
Q. What different fuel types are available for the Mercedes-Benz GLS?
A. Of the Mercedes-Benz GLS used cars in stock, they are available in the following fuel types: Diesel, Petrol.
Q. What are the most popular engine sizes in the Mercedes-Benz GLS?
A. The most popular engine sizes in the Mercedes-Benz GLS we have in stock are , 3.0 litres.
Q. What are the most popular colours in the Mercedes-Benz GLS range?
A. The Mercedes-Benz GLS is available in various colours. The most popular we have in stock are Black
Q. Is the Mercedes-Benz GLS a good car?
A. Car & Driving rate the Mercedes-Benz GLS 3.5 stars (out of 5).
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| Monthly Payment | £1536.01 |
|---|---|
| Deposit | £249 |
| Term (Months) | 48 |
| Cash Price | £99898 |
| Credit Amount | £99649.0 |
| Completion Fee | £1 |
| Total Amount Payable | £126,577 |
| Fixed Interest Rate | 4.6% |
| Representative APR | 8.9% |