Car statistics by year

2014 Mercedes-Benz S-Class

Mercedes-Benz S-Class cars first registered in 2014: 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 2014, so like is set against like.

A year of the Mercedes-Benz S-Class. “2014” is the year of first registration.

Last updated
Records analysed
1,583 MOT tests of 2014 Mercedes-Benz S-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 87.7% All 2014 cars 69.1%
  • Typical mileage at the MOT 89,900 miles; all 2014 cars 78,900
  • Left at the end of 2025 1,777 69.7% of the 2,549 at the end of 2014
  • Tests finding a dangerous defect 4.7% All 2014 cars 7.9%
  • Tests with an advisory 34.6% All 2014 cars 55.3%
  • MOT tests in 2025 1,583 normal tests in Great Britain

How do 2014 Mercedes-Benz S-Classes do at their MOT?

In 2025, at about 11 years old, 87.7% of 2014 Mercedes-Benz S-Class MOT tests were passed first time, against 69.1% for all cars first registered in 2014. 2014 Mercedes-Benz S-Classes did better than average for their age, by 18.6 points. A year earlier the same cars passed 87.1% of the time (all 2014 cars 70.5%).

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
’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%
’16 85.7%75.6%
’17 87.2%79.1%
’18 90.5%81.8%
’19 90.5%84.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2014 Mercedes-Benz S-Class

Suspension arms: ball joint excessively worn was the most common single reason a 2014 Mercedes-Benz S-Class failed, on 16.0% of about 200 failed tests. By area of the car, tyres failed most often (40.7% of failed tests; all 2014 cars 23.1%). 4.7% of tests found at least one dangerous defect, against 7.9% for all cars first registered in 2014. A failed test can have several defects, so shares add up to more than 100%.

Most common reasons for failure

Share of failed tests with each defect. The same fault on any wheel or side counts once.

Most common specific MOT defects on failed 2014 Mercedes-Benz S-Class tests, 2025
Defect Share of failed tests
Suspension arms: ball joint excessively worn Suspension 16.0%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 13.4%
Tyres: tread depth below requirements of 1.6mm Tyres 11.9%
Tyres: ply or cords exposed Tyres 10.3%
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 8.8%
Wipers: does not clear the windscreen effectively Visibility 8.8%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz S-Class vs all 2014 cars

The marker shows the share for all cars first registered the same year.

Share of failed 2014 Mercedes-Benz S-Class MOT tests with a defect in each category, with all 2014 cars for comparison
Category Share of failed tests
Tyres 40.7%
Suspension 27.3%
Noise, emissions and leaks 17.0%
Visibility 16.0%
Lamps, reflectors and electrical equipment 12.4%
Brakes 8.8%
Seat belts and supplementary restraint systems 7.2%
Road wheels 5.7%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2014 Mercedes-Benz S-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 34.6% of 2014 Mercedes-Benz S-Class tests had at least one (all 2014 cars 55.3%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2014 Mercedes-Benz S-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 15.7%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 6.3%
Brake pads: wearing thin Brakes 4.9%
Suspension arms: ball joint has slight play Suspension 4.9%
Brake discs: worn, but not excessively Brakes 3.1%
Engine oil leak, but not excessive Noise, emissions and leaks 2.5%
Tyres: slightly damaged or cracking or perishing Tyres 2.4%
Tyres: cut but not deep enough to reach the ply or cords Tyres 1.1%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 0.9%
Play in steering rack inner joint(s) Non-component advisories 0.8%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2014 Mercedes-Benz S-Class?

Half of the 2014 Mercedes-Benz S-Classes tested in 2025 had covered fewer than 89,900 miles. A quarter had covered fewer than 62,200 and a quarter more than 124,600. For all cars first registered in 2014, the middle figure was 78,900 miles, so 2014 Mercedes-Benz S-Classes have been driven 13.9% 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, 2014 Mercedes-Benz S-Class and all 2014 cars, by percentile
10% 25% Median 75% 90% Cars
2014 Mercedes-Benz S-Class 41,400 62,200 89,900 124,600 167,300 1,506
All 2014 cars 39,700 57,200 78,900 102,900 128,800 2,036,913
miles

Half of the 2014 Mercedes-Benz S-Classes tested in 2025 had covered fewer than 89,900 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2014 Mercedes-Benz S-Classes are left?

At the end of 2014, 2,549 2014 Mercedes-Benz S-Classes were on the DVLA record in the United Kingdom. By the end of 2025, 1,777 were: 1,419 licensed and 358 declared off the road (SORN). That is 69.7% still on the record, against 90.2% for all cars first registered in 2014.

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%.

2014 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 2014 cars
Year end 2014 Mercedes-Benz S-ClassAll 2014 cars
2014 100.0%100.0%
2015 90.0%99.9%
2016 89.3%99.4%
2017 83.5%96.3%
2018 79.2%96.9%
2019 76.7%96.4%
2020 76.5%95.4%
2021 75.3%95.1%
2022 74.4%94.2%
2023 72.7%93.1%
2024 70.8%91.8%
2025 69.7%90.2%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2014

13 of the Mercedes-Benz S-Class’s 89 recalls in DVSA’s records cover cars built during 2014. 7 have no build dates, so could apply to any year.

The 2014 on this page is the year of first registration, not the year the car was built. A car first registered early in 2014 may have been built in 2013, 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 2014
Launched Concern Built Vehicles
7 Feb 2024 On affected vehicles the panel located between the windshield and the panoramic sunroof might not have been bonded correctly during a prior service repair. 20 May 2014 to 17 Mar 2017 45 (all models)
20 Feb 2023 On affected vehicles the aluminium bolts of the steering gear could corrode and break due to the intrusion of moisture. 8 Nov 2013 to 12 May 2016 51,251 (all models)
20 Aug 2021 Vehicles with a panoramic sunroofthe polycarbonate panel may not have been bonded correctly during a prior service repair 30 Jul 2013 to 29 Oct 2019 61 (all models)
6 Oct 2020 Engine control unit software to be updated 8 Nov 2011 to 31 May 2018 994 (all models)
6 Sept 2019 To achieve an improvement in the emissions via software updates 1 Jun 2012 to 30 Nov 2017 25,647 (all models)
19 Oct 2018 To improve emissions of the affected vehicles.certain calibrations of functionalities must be changed in the engine management 1 Dec 2013 to 31 May 2018 15,692 (all models)
19 Apr 2017 Faulty control unit may cause vehicle to perform outside specification 1 Jan 2004 to 31 Mar 2017 42 (all models)
31 Oct 2016 Automatic transmission may malfunction 1 Apr 2014 to 30 Apr 2016 723
8 Jan 2016 Stop start engine may not restart 1 Aug 2012 to 31 Aug 2015 1,126
8 Jan 2016 Auto stop/start may shutdown without warning 14 Aug 2013 to 10 Nov 2015 330
20 Nov 2015 Combustion engine may fail to start 1 Feb 2013 to 24 Apr 2015 620
5 Nov 2015 Front seat belts may not perform as intended 8 May 2014 to 10 Apr 2015 183
27 Aug 2014 Airbag may not perform as specified 1 Mar 2014 to 31 May 2014 712

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 1,583 MOT tests of 2014 Mercedes-Benz S-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 1,777 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 2014; retests are excluded. “All cars” means every car we match to a model, first registered in 2014.
  • 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.