Car statistics

Mercedes-Benz 420 SL statistics

How many Mercedes-Benz 420 SLs are still on the road in Great Britain, how many are declared off the road, and how the SL compares with other versions of the Mercedes-Benz 420. Built from DVLA licensing records.

A version of the Mercedes-Benz 420. Recorded by DVLA as “420 SL AUTO”.

Last updated
Records analysed
556 Mercedes-Benz 420 SL records (licensed and SORN)
Methodology
View methodology
  • Licensed in Great Britain 311 0.0% on a year earlier
  • Declared SORN 245 Off the road, not taxed
  • Still registered 84.5% Other Mercedes-Benz 420 versions 21.0%
  • Licensed in 1994 649 when this data begins
  • Share of Mercedes-Benz 420s 49.6% of those licensed or SORN
  • Declared off the road 44.1% of those still registered are SORN

How many Mercedes-Benz 420 SLs are left in Great Britain?

There were 311 Mercedes-Benz 420 SLs licensed in Great Britain at the end of June 2026, and a further 245 declared off the road (SORN). The licensed count is 52.1% lower than the 649 in 1994, when this data begins.

Mercedes-Benz 420 SLs licensed and SORN in Great Britain

This data records SORN from 2007, so the SORN line starts there.

Mercedes-Benz 420 SLs licensed and declared SORN in Great Britain at the end of each year
Year LicensedDeclared SORN
1994 649–
1995 633–
1996 647–
1997 644–
1998 617–
1999 606–
2000 577–
2001 584–
2002 558–
2003 546–
2004 537–
2005 511–
2006 494–
2007 471108
2008 441133
2009 439134
2010 427148
2011 385175
2012 378175
2013 377191
2014 362205
2015 357200
2016 358203
2017 343233
2018 330239
2019 322249
2020 295266
2021 290269
2022 273285
2023 265292
2024 261294
2025 261298
2026 311245

Source:DfT / DVLA End of June 2026 Updated

Fuel type

Source:DfT / DVLA End of June 2026 Updated

How many Mercedes-Benz 420 SLs have survived?

84.5% of Mercedes-Benz 420 SLs are still registered (licensed or SORN), measured against the most on the road at any year end since 1994. For other versions of the Mercedes-Benz 420 from the same era, the figure is 21.0%, so Mercedes-Benz 420 SLs are 4.0 times as likely to have survived.

Share still registered (licensed or SORN)

Compared with 3 other versions of the Mercedes-Benz 420 from the same era.

Share of Mercedes-Benz 420 SLs still registered compared with other Mercedes-Benz 420 versions of the same age
Version Share still registered
Mercedes-Benz 420 SL 84.5%
Other Mercedes-Benz 420 versions of the same age 21.0%

Source:DfT / DVLA End of June 2026 Updated

Mercedes-Benz 420 MOT reliability

There were not enough MOT tests of Mercedes-Benz 420s in 2025 to publish reliable figures: we need at least 1,000 tests of cars aged three and over. DVSA names the model, not the version, so no separate figures exist for the SL.

Data stories to read next

All insights

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Licensed and SORN counts Vehicle licensing statistics Department for Transport End of June 2026 556 Mercedes-Benz 420 SL records (licensed and SORN) 2 October 2026
  • Figures cover Great Britain (England, Scotland and Wales). Northern Ireland is not included.
  • Licensed counts are vehicles with a current tax or exemption at the end of each year (or the latest quarter). SORN counts are shown separately, from 2007.
  • This version groups DVLA’s detailed model names “420 SL AUTO”. Engine size, gearbox, number of doors and fuel are ignored, so every engine and gearbox counts together.
  • Survival compares the number still registered (licensed or SORN) with the most licensed at any year end since 1994, plus any first registered after that year. Other versions are those of the same model whose licensed count peaked in the same years, up to 2001.

Contains public sector information licensed under the Open Government Licence v3.0.