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Cars on UK roads

How many Mercedes-Benz B-Class cars are on UK roads?

66,044 Mercedes-Benz B-Class cars were licensed in Great Britain at the end of June 2026, with another 3,124 declared off the road (SORN), according to DfT and DVLA licensing statistics. That is down 4.2% on a year earlier and 3.8% of all licensed Mercedes-Benz cars, making it number 7 of the 21 Mercedes-Benz models listed here and number 123 of 408 models nationally.

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Data to 2026-06-30 · Page updated 2026-09-28 · Publisher: 73 Auto

Licensed in GB
66,044
end of June 2026, DfT VEH0120
Change in a year
−4.2%
all cars: +1.5%
Typical year of first use
2014
median, UK, 31 Dec 2025 (all cars: 2016)

What the numbers say about the Mercedes-Benz B-Class

The number of Mercedes-Benz B-Classs on the road is down 4.2% on a year earlier, behind the +1.5% for all cars and behind Mercedes-Benz as a whole (+1.1%). It peaked at 74,690 at the end of June 2022 and has fallen 11.6% since.

356 Mercedes-Benz B-Classs were first registered in the UK from July 2025 to June 2026, 68% of them hybrid electric (petrol).

63% of licensed Mercedes-Benz B-Classs are diesel, against 27% of all cars. Electric and plug-in hybrid versions make up 1.3% (all cars: 8.8%).

62% of those licensed at the end of 2025 were first used in 2015 or earlier (all cars: 44%), and 4.5% of registered Mercedes-Benz B-Classs are SORN against 9.9% of all cars.

Of the 6,070 Mercedes-Benz B-Classs first registered in 2015, 91% were still licensed at the end of 2025, against 86% of all cars first registered that year (73 Auto analysis; see the table below).

Mercedes-Benz B-Classs licensed, year by year

Official data: cars licensed (taxed, or exempt and on the road) in Great Britain at the end of each June. The peak in this series was 74,690 at the end of June 2022.

Mercedes-Benz B-Classs licensed in Great Britain at the end of each June
Quarter endLicensedChange on a year earlier
June 202666,044−4.2%
June 202568,929−3.3%
June 202471,246−2.4%
June 202373,012−2.2%
June 202274,690no change
June 202174,677+2.1%
June 202073,174+3.0%
June 201971,071+4.0%
June 201868,370+5.0%
June 201765,132+8.5%
June 201660,030—

Mercedes-Benz B-Classs by fuel type

Mercedes-Benz B-Classs licensed in Great Britain by fuel type, end of June 2026
Fuel (DfT category)LicensedShareAll cars
Diesel41,28862.5%27.5%
Petrol22,62134.3%54.3%
Hybrid electric (petrol)1,2801.9%9.0%
Plug-in hybrid electric (petrol)4920.7%2.9%
Battery electric3570.5%5.9%
Official data, end of June 2026. Fuel types with fewer than 10 cars are not listed.

How old Mercedes-Benz B-Classs on the road are

Official data from DfT table VEH0124: cars licensed and SORN at 31 December 2025 in the whole UK, by the year the car was first used (for a car imported used, that is its first use abroad). This table is annual and UK-wide, so its total (69,021 licensed) differs from the quarterly Great Britain figure.

Mercedes-Benz B-Classs by year of first use, UK, 31 December 2025
First usedLicensedShare of licensedSORN
20252430.4%0
20244970.7%2
20237771.1%8
20221,2121.8%1
20211,7252.5%9
20202,8054.1%15
20194,1286.0%27
20183,8625.6%31
20175,5818.1%55
20165,2237.6%42
20155,5498.0%93
20147,96511.5%135
20136,7399.8%208
20125,3107.7%264
20113,1604.6%200
20103,9485.7%303
20093,6165.2%328
20082,7063.9%384
20071,9502.8%381
20061,3682.0%499
2005 and earlier6570.9%218

How many Mercedes-Benz B-Classs are still on the road

73 Auto analysis of two official tables: cars first registered in the UK each year (VEH0160) and cars of that year of first use still licensed at 31 December 2025 (VEH0124). The ratio is an indication, not a tracked cohort: imported used cars and cars exported, scrapped or declared off the road all move the figure, and years where the ratio exceeded 100% or fewer than 1,000 cars were registered are left out.

Mercedes-Benz B-Classs first registered each year and still licensed at 31 December 2025
YearFirst registeredLicensed end 2025Still licensedAll cars
20221,2871,21294.2%90.4%
20211,8281,72594.4%91.6%
20202,9482,80595.2%91.8%
20194,3564,12894.8%91.3%
20184,0663,86295.0%90.0%
20175,9425,58193.9%88.8%
20165,6325,22392.7%87.6%
20156,0705,54991.4%86.0%
First registrations: UK, calendar years. Licensed: UK, 31 December 2025. Cars first registered in the last 12 months (July 2025 to June 2026): 356.

Other Mercedes-Benz models on UK roads

Mercedes-Benz models licensed in Great Britain, end of June 2026
ModelLicensedShare of Mercedes-BenzChange in a year
Mercedes-Benz A-Class379,27621.7%+0.5%
Mercedes-Benz C-Class322,42018.4%−4.5%
Mercedes-Benz E-Class201,97111.6%−4.2%
Mercedes-Benz CLA117,1376.7%+15.2%
Mercedes-Benz GLA113,7286.5%+7.2%
Mercedes-Benz GLC100,1365.7%+9.3%
Mercedes-Benz GLE63,0553.6%−2.2%
Mercedes-Benz SLK55,2363.2%−4.6%
Mercedes-Benz EQA36,4232.1%+16.1%
Mercedes-Benz GLB24,9201.4%+16.0%
Mercedes-Benz EQB22,1281.3%+22.2%
Mercedes-Benz S-Class21,5611.2%−4.0%

Limitations

Licensed means taxed or tax-exempt and allowed on the road at the quarter end; SORN cars are registered but declared off the road. DfT groups cars by its own “generic model” (MERCEDES B CLASS), which 73 Auto maps to the Mercedes-Benz B-Class as named in our list-price catalogue; body styles and derivatives sold under that name are included. The Great Britain quarterly figures and the UK annual age table are separate official tables, so their totals differ slightly.

Check a specific Mercedes-Benz B-Class before you buy

Enter the registration to see that Mercedes-Benz B-Class's own MOT history, tax status and what it will cost to run. Your first check is free and shows the vehicle summary and its headline ownership cost. The category-by-category breakdown is part of a paid check.

UK number plate or 17-character VIN

Where these figures come from

Figures labelled as 73 Auto estimates are our own analysis of these sources, set out in the methodology and data sources. To report a factual error, see corrections.