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Cars on UK roads

How many Audi A4 cars are on UK roads?

226,491 Audi A4 cars were licensed in Great Britain at the end of June 2026, with another 41,928 declared off the road (SORN), according to DfT and DVLA licensing statistics. That is down 7.2% on a year earlier and 11.3% of all licensed Audi cars, making it number 3 of the 19 Audi models listed here and number 33 of 408 models nationally.

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

Licensed in GB
226,491
end of June 2026, DfT VEH0120
Change in a year
−7.2%
all cars: +1.5%
Typical year of first use
2014
median, UK, 31 Dec 2025 (all cars: 2016)

What the numbers say about the Audi A4

The number of Audi A4s on the road is down 7.2% on a year earlier, behind the +1.5% for all cars and behind Audi as a whole (+1.9%). It peaked at 335,739 at the end of March 2017 and has fallen 32.5% since.

704 Audi A4s were first registered in the UK from July 2025 to June 2026, 96% of them petrol.

62% of licensed Audi A4s are diesel, against 27% of all cars. There are almost no electric or plug-in versions on the road.

58% of those licensed at the end of 2025 were first used in 2015 or earlier (all cars: 44%), and 15.6% of registered Audi A4s are SORN against 9.9% of all cars, a sign of cars kept off the road as projects, second cars or awaiting repair.

Of the 20,749 Audi A4s first registered in 2015, 81% were still licensed at the end of 2025, against 86% of all cars first registered that year (73 Auto analysis; see the table below).

Audi A4s 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 335,739 at the end of March 2017.

Audi A4s licensed in Great Britain at the end of each June
Quarter endLicensedChange on a year earlier
June 2026226,491−7.2%
June 2025244,162−5.8%
June 2024259,329−4.1%
June 2023270,392−3.8%
June 2022280,950−4.3%
June 2021293,592−2.7%
June 2020301,744−5.1%
June 2019317,821−4.4%
June 2018332,355−0.9%
June 2017335,501+1.3%
June 2016331,301—

Audi A4s by fuel type

Audi A4s licensed in Great Britain by fuel type, end of June 2026
Fuel (DfT category)LicensedShareAll cars
Diesel140,25161.9%27.5%
Petrol86,20338.1%54.3%
Gas250.0%0.1%
Hybrid electric (petrol)120.0%9.0%
Official data, end of June 2026. Fuel types with fewer than 10 cars are not listed.

How old Audi A4s 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 (255,041 licensed) differs from the quarterly Great Britain figure.

Audi A4s by year of first use, UK, 31 December 2025
First usedLicensedShare of licensedSORN
2025660.0%2
20247,6813.0%39
20237,7563.0%27
20226,3932.5%49
20216,9182.7%78
20208,9313.5%95
201912,8975.1%151
201812,8595.0%306
201721,2668.3%557
201622,3818.8%555
201516,7636.6%436
201417,1116.7%531
201316,1066.3%650
201213,4075.3%963
201113,3085.2%1,121
201011,8344.6%1,463
200910,7014.2%2,054
200811,4024.5%3,256
200710,1324.0%3,709
20068,3263.3%4,168
2005 and earlier18,8037.4%26,356

How many Audi A4s 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.

Audi A4s first registered each year and still licensed at 31 December 2025
YearFirst registeredLicensed end 2025Still licensedAll cars
20248,3117,68192.4%93.9%
20238,4777,75691.5%93.5%
20227,2506,39388.2%90.4%
20217,8886,91887.7%91.6%
20209,9708,93189.6%91.8%
201914,25112,89790.5%91.3%
201814,81812,85986.8%90.0%
201725,47621,26683.5%88.8%
201627,34822,38181.8%87.6%
201520,74916,76380.8%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): 704.

Other Audi models on UK roads

Audi models licensed in Great Britain, end of June 2026
ModelLicensedShare of AudiChange in a year
Audi A3469,23523.5%+0.2%
Audi A1266,56513.4%+4.4%
Audi Q3168,8328.5%+4.4%
Audi Q5138,8447.0%+2.1%
Audi A5134,4986.7%+2.5%
Audi A6119,8006.0%−2.2%
Audi Q2114,0915.7%+10.1%
Audi TT101,4725.1%−4.0%
Audi Q4 e-tron62,6653.1%+25.8%
Audi Q755,1502.8%+0.4%
Audi e-tron22,3941.1%+0.3%
Audi Q6 e-tron18,6500.9%+151.6%

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” (AUDI A4, AUDI S4), which 73 Auto maps to the Audi A4 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 Audi A4 before you buy

Enter the registration to see that Audi A4'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.