Car statistics by year

2004 Mercedes-Benz S-Class

Mercedes-Benz S-Class cars first registered in 2004: how they did at their 2025 MOT, what failed them, how far they have been driven and how many are still on the road. Compared with every car first registered in 2004, so like is set against like.

A year of the Mercedes-Benz S-Class. “2004” is the year of first registration.

Last updated
Records analysed
532 MOT tests of 2004 Mercedes-Benz S-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 76.3% All 2004 cars 57.9%
  • Typical mileage at the MOT 117,100 miles; all 2004 cars 101,100
  • Left at the end of 2025 846 48.2% of the 1,754 at the end of 2014
  • Tests with an advisory 58.6% All 2004 cars 70.0%
  • MOT tests in 2025 532 normal tests in Great Britain

How do 2004 Mercedes-Benz S-Classes do at their MOT?

In 2025, at about 21 years old, 76.3% of 2004 Mercedes-Benz S-Class MOT tests were passed first time, against 57.9% for all cars first registered in 2004. 2004 Mercedes-Benz S-Classes did better than average for their age, by 18.4 points. A year earlier the same cars passed 76.4% of the time (all 2004 cars 56.5%).

MOT pass rate by year of first registration: Mercedes-Benz S-Class vs all cars

Each pair of bars is one year of first registration, tested in 2025. Older cars pass less often, so compare each Mercedes-Benz S-Class bar with the all-cars bar beside it.

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz S-Class compared with all cars
First registered Mercedes-Benz S-ClassAll cars
’03 73.1%58.9%
’04 76.3%57.9%
’06 77.8%56.9%
’07 75.7%57.3%
’08 72.9%57.0%
’09 72.1%58.2%
’10 78.2%59.3%
’11 78.5%61.5%
’12 80.3%63.6%
’13 81.8%66.0%
’14 87.7%69.1%
’15 86.9%72.6%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2004 Mercedes-Benz S-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 58.6% of 2004 Mercedes-Benz S-Class tests had at least one (all 2004 cars 70.0%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2004 Mercedes-Benz S-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 16.4%
Rigid brake pipes: corroded, covered in grease or other material Brakes 14.7%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 11.1%
Engine oil leak, but not excessive Noise, emissions and leaks 10.7%
Suspension arms: ball joint has slight play Suspension 8.6%
Brake pads: wearing thin Brakes 7.3%
Tyres: slightly damaged or cracking or perishing Tyres 6.2%
Wheel bearings: slight play Suspension 5.5%
Headlamp: product on the lens but not seriously reducing light output Lamps, reflectors and electrical equipment 3.8%
Play in steering rack inner joint(s) Non-component advisories 3.8%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2004 Mercedes-Benz S-Class?

Half of the 2004 Mercedes-Benz S-Classes tested in 2025 had covered fewer than 117,100 miles. A quarter had covered fewer than 84,000 and a quarter more than 147,300. For all cars first registered in 2004, the middle figure was 101,100 miles, so 2004 Mercedes-Benz S-Classes have been driven 15.8% further than average.

Mileage at the 2025 MOT

Odometer readings at each car’s latest MOT of the year. The bar covers the middle half of cars; the line the middle 80%.

Odometer readings at the 2025 MOT, 2004 Mercedes-Benz S-Class and all 2004 cars, by percentile
10% 25% Median 75% 90% Cars
2004 Mercedes-Benz S-Class 59,000 84,000 117,100 147,300 185,300 507
All 2004 cars 51,600 73,300 101,100 133,200 166,100 309,169
miles

Half of the 2004 Mercedes-Benz S-Classes tested in 2025 had covered fewer than 117,100 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2004 Mercedes-Benz S-Classes are left?

At the end of 2014, 1,754 2004 Mercedes-Benz S-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 846 were: 431 licensed and 415 declared off the road (SORN). That is 48.2% still on the record, against 25.3% for all cars first registered in 2004.

Share still on the record since 2014

Cars licensed or SORN at each year end, as a share of the number at the end of 2014. Cars scrapped or exported leave the record. Late registrations and imports can push the share above 100%.

2004 Mercedes-Benz S-Classes on the DVLA record at each year end as a share of the number at the end of 2014, compared with all 2004 cars
Year end 2004 Mercedes-Benz S-ClassAll 2004 cars
2014 100.0%100.0%
2015 97.7%94.1%
2016 95.4%87.1%
2017 90.8%77.1%
2018 84.3%66.7%
2019 78.5%57.2%
2020 73.5%49.7%
2021 68.0%42.3%
2022 63.2%37.0%
2023 56.6%32.8%
2024 51.2%28.5%
2025 48.2%25.3%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2004

1 of the Mercedes-Benz S-Class’s 89 recalls in DVSA’s records covers cars built during 2004. 7 have no build dates, so could apply to any year.

The 2004 on this page is the year of first registration, not the year the car was built. A car first registered early in 2004 may have been built in 2003, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Mercedes-Benz S-Class recalls whose build dates include 2004
Launched Concern Built Vehicles
19 Apr 2017 Faulty control unit may cause vehicle to perform outside specification 1 Jan 2004 to 31 Mar 2017 42 (all models)

Every Mercedes-Benz S-Class recall · Check a specific car on GOV.UK · How we match recalls

Recall details come from manufacturers through DVSA. “Vehicles” is the number the manufacturer reported; “all models” means the figure covers everything in the recall. A recall listed here may not apply to a particular car: only the manufacturer or GOV.UK can say for its VIN.

Source:DVSA,UK Motoring analysis January 1992 to September 2026 Updated

Other years of the Mercedes-Benz S-Class

19 years of the Mercedes-Benz S-Class, by year of first registration, have their own page with MOT results, common faults, mileage and how many are left. Against all cars of the same age, the 2006 cars did best at their 2025 MOT (77.8% passed first time) and the 2021 cars worst (89.6%).

Mercedes-Benz S-Classes by year of first registration
Year Registered Left Pass rate All cars
2003 982 73.1% 58.9%
2004 846 76.3% 57.9%
2006 1,204 77.8% 56.9%
2007 1,450 75.7% 57.3%
2008 1,028 72.9% 57.0%
2009 900 72.1% 58.2%
2010 905 78.2% 59.3%
2011 970 78.5% 61.5%
2012 1,257 80.3% 63.6%
2013 1,050 81.8% 66.0%
2014 2,549 1,777 87.7% 69.1%
2015 2,752 2,144 86.9% 72.6%
2016 2,957 2,481 85.7% 75.6%
2017 2,576 2,128 87.2% 79.1%
2018 2,300 1,894 90.5% 81.8%
2019 2,045 1,816 90.5% 84.4%
2020 570 526 92.2% 86.9%
2021 839 669 89.6% 88.4%
2022 614 537 92.5% 89.4%

Registered: cars on the DVLA record at the end of the year they were first registered (these counts start in 2014, so older years show a dash). Left: licensed or declared SORN at the end of 2025. Both cover the United Kingdom. Pass rate: first-time passes at normal MOT tests in Great Britain in 2025; all cars: every car first registered the same year.

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT results and mileage Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 532 MOT tests of 2004 Mercedes-Benz S-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 846 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz S-Class cars first registered in 2004; retests are excluded. “All cars” means every car we match to a model, first registered in 2004.
  • Year of first registration is DVSA’s first-use date: when the car was first registered, in the UK or abroad.
  • Defects and advisories are DVSA’s descriptions made readable. Where on the car a defect was found (side, front or rear) is ignored, so the same fault on any wheel counts once per test.
  • Mileage is the odometer reading at each car’s latest normal MOT of the year, as recorded by the tester. A few readings are in kilometres or mistyped; percentiles are not thrown by a handful of outliers.
  • Cars on the record come from DfT table VEH0124 and cover the United Kingdom, including Northern Ireland; MOT figures cover Great Britain only.
  • DVSA records the model name typed in at the test. We match those names to DVLA’s generic models, so a handful of tests may be counted under a close relative.

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