2021 Mercedes-Benz GLB

1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)

£18,495

Fair price: within 8% of the typical £17,697 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG LINE
Version
1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
Mileage
70,487 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.3 L
Gearbox
Automatic
Power
161 bhp
Seats
7
CO2
163 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
GLB200
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line has covered 70,487 miles, around 27,400 more than typical for its age. Our estimated market asking price is £17,697. This car is advertised at £18,495, which is £798 above that figure. We use UK dealer asking prices, including 876 Mercedes-Benz GLB listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 130 days ago, the asking price has dropped by £1,500. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 24 November 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at Just Audi VW in Lincoln.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 June 2026, 130 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,500 from the first recorded £19,995. 3 price reductions recorded, the latest observed on 24 September 2026.

Recorded asking prices
Date observedAsking price
17 June 2026£19,995
7 July 2026£19,995
28 July 2026£19,495
29 July 2026£19,495
2 September 2026£18,995
24 September 2026£18,495
23 October 2026£18,495

Price and mileage comparison

Estimated market asking price: £17,697. The asking price is £798 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,400 miles higher than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 November 2026. 62,908 miles at the last test.

27 other cars with the same year, trim, gearbox and fuel are for sale from £15,795 to £23,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,795101,000 miles
£15,99095,412 miles
£16,80087,258 miles
£18,19971,750 miles
£18,49565,560 miles

These cars have covered 19,431–101,000 miles, compared with 70,487 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz GLB cars for sale · 2021 Mercedes-Benz GLB price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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