The 2021 Mercedes-Benz GLB is an all-wheel-drive SUV, diesel-powered with an automatic gearbox. It has an engine displacement of 2.0 litres and an output of 110 kW (150 hp).

The asking price is 20,890 € (plus a 349 € handling fee). That is 1,810 € (8%) below maksimi.fi's estimated market price of 22,700 €. The estimate is based on 44 comparable cars.

The asking price has been reduced 2 times, by a total of 600 € from the original 21,490 €. A dealer typically sells this model in about 19 days.

The odometer reads 323,000 km. The car was inspected 4/2026, and the next inspection is due an estimated 4/2028. The most common inspection failure cause in this model series is emissions and leaks.

Notable equipment:

  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Power tailgate
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

Vehicle tax and insurance come to about 1,550 € per year.

The original tyre size is 215/60 R18. The listing says 2 sets of tyres are included: summer and winter.

The seller is Bilar99 (Turku).

The car has been for sale for 58 days since 04/07/2026.

Basic information

Registration number
ZNS-642
Mileage
323,000 km
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20% off
Engine
2.0 l, Diesel
Model year
2021
Gearbox
Automatic
Drivetrain
All-wheel drive
Office fee
349 €
Body type
SUV
Vehicle type
Passenger car
Colour
Black
Tyre size
215/60 R18
Wheel size
18″
Tyre sets
2 (summer and winter)
Keys
2
In traffic use in Finland
241 cars
Steering position
Left-hand
Imported car
No
VIN number
W1N2476131W151298
maksimi.fi ID
72248
Nettiauto ID
15688126

Technical details

Power
110 kW / 150 hp
Acceleration (0–100)
9.3 s
Top speed
201 km/h
Fuel consumption
6.4 l/100 km (combined)
Seats
7
Doors
5
Number of gears
8
Cylinders
4
Turbocharger
Yes
CO2 emissions
152 g/km
Kerb weight
1,735 kg
Gross weight
2,460 kg
Max towing weight
1,900 kg
Towing weight (unbraked)
750 kg
Dimensions (L × W × H)
4,650 × 1,845 × 1,700 mm
First registration
04/10/2021
Last inspection
4/2026
Type approval number
e1*2007/46*1909*10

Gearbox
Automatic

Equipment

  • Keyless entry and start
  • Leather upholstery
  • LED headlights
  • Parking sensors
  • Power tailgate
  • Reversing camera

Equipment rating

Asking price: 20,890 €

Below market price

Market price estimate 22,700 €

Based on asking prices

Compared to 44 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Mercedes-Benz GLB, 2021) 31,010 €
  • Sold by a dealer +30 €
  • High mileage −8,340 €
  • Market price estimate 22,700 €

20,800 €21,000 €21,200 €21,400 €21,600 €4/7/202623/7/202612/8/202631/8/2026
DatePriceChange
04/07/202621,490 €
24/07/202621,480 €−10 €
14/08/202620,890 €−590 €

Next inspection due around 4/2028

About 19 months left. A car under 10 years old is inspected every two years. According to the listing, the car was inspected in 4/2026.

Check with Traficom

Failures in the same model series

243 cars of the Mercedes-Benz GLB model series (first registered in 2021) were inspected in 2025. They recorded 18 defects leading to a failure, or 7.4 defects per 100 inspections. For cars of the same age nationwide the figure is 10.2. That is clearly fewer defects than in cars of the same age on average.

Causes of failures, defects per 100 inspections

  • This model series
  • All cars
  1. Emissions and leaks 2.5

    6 defects, All cars 0.7

    Exhaust measurement, OBD system, oil, fluid and fuel leaks

  2. Axles and suspension 2.1

    5 defects, All cars 5.5

    Front and rear axles, springs and dampers, tyres and wheels

  3. Brakes 1.6

    4 defects, All cars 1.5

    Service and parking brake, brake dynamometer tests, stability control

The remaining 16.7 % of defects fall under other items. Most advisories concerned road test and visibility (11). Median mileage 100,000 km.

Sale periods

Bilar99 - Raisio, Turku, Varsinais-Suomi 58 days for sale
4/7/202623/7/202612/8/202631/8/2026

Sales

No previous sales.

Listing changes

DateWhatChange
14/08/2026Asking price 21,480 € → 20,890 €
24/07/2026Asking price 21,490 € → 21,480 €

See detailed history data from carVertical: the report covers the car's mileage records, possible damage, previous owners and registrations.

View history report
MAKSIMI −20% off the report
Service provided by carVertical

When buying from a dealer, it's worth asking for a finance quote directly from them. Before that, though, get a loan quote from Rahalaitos too: it gives you something to compare the dealer's offer against, and a way to negotiate better terms.

Viewing quotes is free and doesn't commit you to anything. Rahalaitos puts your application out to as many as 25 lenders at once.

500 € 70,000 €
10 years
1 year 10 years
Estimated monthly instalment approx. 235 €/mo
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Comparison provided by Rahalaitos

The APR under Finnish consumer protection law is 7.48%, calculated for a loan of €7,500 with a repayment period of 9 years, an account fee of €5, an opening fee of €35 and a nominal interest rate of 5.80%. The amount repayable would then be €10,215, i.e. €94/month. A credit card's APR may be 18.97%, calculated for a loan of €1,500 with a repayment period of one year and a nominal interest rate of 17.50%. The amount repayable would then be €1,646 in total, i.e. €146 per month. The final APR, loan term and monthly instalment are set out in the loan agreement. Lenders draw up the loan agreement based on an individual credit assessment. The nominal interest rate offered may vary between 4.19% and 20%, and annual loan costs between €0 and €150. The loan term offered varies between 1 and 20 years. Loan amounts offered range from €500 to €70,000.

Vehicle tax under the tax tables in force in 2026.

  • Base tax 165 €/yr
  • Driving power tax 502 €/yr
  • Total vehicle tax 667 €/yr

Base tax is based on CO₂ emissions (WLTP), 152 g/km. Driving power tax is based on gross weight (2460 kg).

The average CO₂ of diesel passenger cars first registered in 2021 was 187.3 g/km (WLTP). This car is 35 g/km below that average, which comes to 83 € less a year in base tax.

Estimated annual insurance cost (liability + comprehensive).

Driver's age 45 yrs
  • Liability insurance230 €/yr
  • Comprehensive650 €/yr
  • Total insurance880 €/yr

≈ 73 €/mo

Request a quote
Service provided by POP Vakuutus

The final price depends on factors such as claims history and place of residence, and is set in the quote.

The listing says 2 sets of tyres are included: summer and winter.

Remember to check tyre condition with the seller.

Mercedes GLB (2020–2023) · 200 d 4-Matic. (100kW) (excl AMG)

Tyre sizes for this car

  • 215/60 R18 Original
  • 265/35 R22 Recommended
  • 255/40 R21 Recommended
  • 255/45 R20 Recommended
  • 235/55 R19 Recommended
  • 235/50 R19 Recommended
  • 235/60 R18 Recommended
  • 235/65 R17 Recommended

Wheel sizes for this car

17″
18″
19″
20″
21″
22″

Original wheel size: 18″

What do the sizes mean?

Renkaatvaihtoon.fi guarantees that the tyres fit this exact car (ZNS-642).

Order tyres See wheels too →

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Frequently asked questions about this car

Which car has the registration ZNS-642?

ZNS-642 is a 2021 Mercedes-Benz GLB with 323,000 km on the odometer. It is for sale at 20,890 €.

How much does Mercedes-Benz GLB cost?

Mercedes-Benz GLB is for sale at 20,890 €.

Is this car well priced?

According to maksimi.fi's price estimate, the asking price is below market price (estimated market price 22,700 €).

How long has this car been for sale?

The car has been for sale for at least 58 days. The listing entered maksimi.fi's tracking on 04/07/2026.

Has the price been reduced?

Yes. The asking price is 600 € below the original listing price.

Has this car been on the market before?

No earlier completed sales are on record for this car.

What model year is the car?

The car is model year 2021 and was first registered on 04/10/2021.

How many kilometres has the car covered?

The car's mileage is 323,000 km.

When is the car due for its next inspection?

Based on the listing data, the next inspection is due around 4/2028. A car under 10 years old is inspected every two years.

How often does this model fail its inspection?

5.8 % of Mercedes-Benz GLB cars first registered in 2021 failed their periodic inspection in 2025 (243 inspections, median mileage 100,000 km). Failure rates are not directly comparable between models because typical mileage differs.

How common is a 2021 Mercedes-Benz in Finland?

On 30/06/2026 there were 8,559 Mercedes-Benz passenger cars first used in 2021 in traffic use in Finland. That is 6.9 % of all cars first used that year, making it the 6th most common brand of that year among 34 brands. The most common fuel type among them is plug-in hybrid (54.7 %). The figure is a snapshot of the whole fleet, not the number of cars for sale.

What causes inspection failures for this model year?

For Mercedes-Benz GLB cars first registered in 2021, defects leading to a failure in 2025 inspections came most often from: emissions and leaks, axles and suspension, brakes. That is 7.4 defects per 100 inspections, against 10.2 for cars of the same age nationwide. Figures count defects, not cars, and describe the model series rather than this individual car.

What fuel type and gearbox does the car have?

The fuel type is diesel and the gearbox is automatic.

What features does the car have?

Notable features include LED headlights, Reversing camera, Keyless entry and start, Power tailgate, Parking sensors. The full feature list is on this page.

How much is the car's vehicle tax?

Vehicle tax is 667 € per year. It consists of the base tax, determined by CO₂ emissions or gross weight, and the driving power tax, charged on fuels other than petrol.

What tyre size fits this car?

The car's original tyre size is 215/60 R18.

Where is Mercedes-Benz GLB located?

The car is located in Varsinais-Suomi (Turku, Varsinais-Suomi).

How much does the car cost to keep per year?

The estimate is 1,547 € per year: vehicle tax 667 €, insurance 880 €. Insurance and energy are estimates; vehicle tax is calculated from the car's own data.

Who is selling this car?

The seller is Bilar99 (Turku).

Where can I see this car's price history?

This page shows the changes to the car's asking price, its sale periods and the edits made to the listing.