Car statistics by year

2017 Mercedes-Benz CLS-Class

Mercedes-Benz CLS-Class cars first registered in 2017: 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 2017, so like is set against like.

A year of the Mercedes-Benz CLS-Class. “2017” is the year of first registration.

Last updated
Records analysed
1,465 MOT tests of 2017 Mercedes-Benz CLS-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 79.9% All 2017 cars 79.1%
  • Typical mileage at the MOT 64,500 miles; all 2017 cars 58,200
  • Left at the end of 2025 1,489 94.3% of the 1,579 at the end of 2017
  • Tests finding a dangerous defect 9.3% All 2017 cars 6.3%
  • Tests with an advisory 39.9% All 2017 cars 45.7%
  • MOT tests in 2025 1,465 normal tests in Great Britain

How do 2017 Mercedes-Benz CLS-Classes do at their MOT?

In 2025, at about 8 years old, 79.9% of 2017 Mercedes-Benz CLS-Class MOT tests were passed first time, against 79.1% for all cars first registered in 2017. 2017 Mercedes-Benz CLS-Classes did about as well as average for their age. A year earlier the same cars passed 79.7% of the time (all 2017 cars 80.7%).

MOT pass rate by year of first registration: Mercedes-Benz CLS-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 CLS-Class bar with the all-cars bar beside it.

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz CLS-Class compared with all cars
First registered Mercedes-Benz CLS-ClassAll cars
’08 68.8%57.0%
’09 66.5%58.2%
’10 66.0%59.3%
’11 73.9%61.5%
’12 73.8%63.6%
’13 72.1%66.0%
’14 74.7%69.1%
’15 78.6%72.6%
’16 79.6%75.6%
’17 79.9%79.1%
’18 82.3%81.8%
’19 82.8%84.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2017 Mercedes-Benz CLS-Class

Malfunction indicator lamp: inoperative or indicates a malfunction was the most common single reason a 2017 Mercedes-Benz CLS-Class failed, on 15.3% of about 300 failed tests. By area of the car, tyres failed most often (50.5% of failed tests; all 2017 cars 28.8%). 9.3% of tests found at least one dangerous defect, against 6.3% for all cars first registered in 2017. 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 2017 Mercedes-Benz CLS-Class tests, 2025
Defect Share of failed tests
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 15.3%
Tyres: ply or cords exposed Tyres 14.2%
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 13.2%
Tyres: tread depth below requirements of 1.6mm Tyres 11.5%
Coil spring: fractured or broken Suspension 10.8%
Tyres: bulge, caused by separation or partial failure of its structure Tyres 7.8%
Road wheels: fractured Road wheels 6.1%
Tyres: tear, caused by separation or partial failure of its structure Tyres 5.1%
Parking brake efficiency below requirements Brakes 4.7%
Headlamp aim: too high Lamps, reflectors and electrical equipment 3.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz CLS-Class vs all 2017 cars

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

Share of failed 2017 Mercedes-Benz CLS-Class MOT tests with a defect in each category, with all 2017 cars for comparison
Category Share of failed tests
Tyres 50.5%
Suspension 18.6%
Brakes 18.3%
Noise, emissions and leaks 15.6%
Lamps, reflectors and electrical equipment 12.9%
Road wheels 7.8%
Visibility 3.7%
Identification of the vehicle 2.4%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2017 Mercedes-Benz CLS-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 39.9% of 2017 Mercedes-Benz CLS-Class tests had at least one (all 2017 cars 45.7%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2017 Mercedes-Benz CLS-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 17.8%
Brake pads: wearing thin Brakes 6.8%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 6.0%
Tyres: slightly damaged or cracking or perishing Tyres 4.4%
Wheel bearings: slight play Suspension 3.8%
Brake discs: worn, but not excessively Brakes 3.6%
Tyres: cut but not deep enough to reach the ply or cords Tyres 3.2%
Nail in tyre Non-component advisories 2.4%
Road wheels: slightly distorted Road wheels 2.0%
Tyres: slightly damaged Tyres 1.5%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2017 Mercedes-Benz CLS-Class?

Half of the 2017 Mercedes-Benz CLS-Classes tested in 2025 had covered fewer than 64,500 miles. A quarter had covered fewer than 48,100 and a quarter more than 83,800. For all cars first registered in 2017, the middle figure was 58,200 miles, so 2017 Mercedes-Benz CLS-Classes have been driven 10.8% 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, 2017 Mercedes-Benz CLS-Class and all 2017 cars, by percentile
10% 25% Median 75% 90% Cars
2017 Mercedes-Benz CLS-Class 34,300 48,100 64,500 83,800 106,200 1,415
All 2017 cars 28,400 41,600 58,200 77,000 98,000 2,218,578
miles

Half of the 2017 Mercedes-Benz CLS-Classes tested in 2025 had covered fewer than 64,500 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2017 Mercedes-Benz CLS-Classes are left?

At the end of 2017, 1,579 2017 Mercedes-Benz CLS-Classes were on the DVLA record in the United Kingdom. By the end of 2025, 1,489 were: 1,451 licensed and 38 declared off the road (SORN). That is 94.3% still on the record, against 95.8% for all cars first registered in 2017.

Share still on the record since 2017

Cars licensed or SORN at each year end, as a share of the number at the end of 2017. Cars scrapped or exported leave the record. Late registrations and imports can push the share above 100%.

2017 Mercedes-Benz CLS-Classes on the DVLA record at each year end as a share of the number at the end of 2017, compared with all 2017 cars
Year end 2017 Mercedes-Benz CLS-ClassAll 2017 cars
2017 100.0%100.0%
2018 97.0%100.7%
2019 91.5%100.0%
2020 92.5%95.7%
2021 96.5%97.3%
2022 96.6%97.6%
2023 95.1%97.0%
2024 94.8%96.5%
2025 94.3%95.8%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2017

22 of the Mercedes-Benz CLS-Class’s 45 recalls in DVSA’s records cover cars built during 2017.

The 2017 on this page is the year of first registration, not the year the car was built. A car first registered early in 2017 may have been built in 2016, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Mercedes-Benz CLS-Class recalls whose build dates include 2017
Launched Concern Built Vehicles
10 Nov 2022 The attachment for the 12V battery in the luggage compartment may not withstand the loads in the event of an accident 30 Nov 2017 to 6 Jul 2022 3,645 (all models)
14 Sept 2022 The transmission wiring harness might not be routed according to specifications 30 Nov 2017 to 16 Mar 2022 2,456 (all models)
21 Jan 2022 Coolant pump might have a leakage between the vacuum system and the coolant circuit 4 Apr 2017 to 12 Oct 2021 35,624 (all models)
29 Nov 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 50,390 (all models)
13 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 108,971 (all models)
11 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 86,604 (all models)
10 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 90,716 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 162,581 (all models)
5 May 2021 The emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 106,665 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 10,410 (all models)
5 May 2021 The behaviour of the emergency call system might not meet specifications 4 Jan 2016 to 29 Jan 2021 81,267 (all models)
30 Mar 2021 The software of certain communication modules may not meet specifications 3 Feb 2017 to 11 Mar 2020 36 (all models)
6 Oct 2020 Engine control unit software to be updated 8 Nov 2011 to 31 May 2018 994 (all models)
6 Oct 2020 The seat belt warning function does not meet the specification 16 Mar 2016 to 27 Feb 2019 45 (all models)
6 Oct 2020 THE EMERGENCY CALL SYSTEM (eCall) DOES NOT MEET THE SPECIFICATION 1 Mar 2017 to 30 Sept 2018 3,127 (all models)
6 Nov 2019 The engine coolant pump electric line may contact and chafe the engine fan 1 Nov 2017 to 31 Jan 2019 230
18 Sept 2019 The software of the radar control unit may not meet specification 1 Feb 2017 to 31 Jul 2019 294 (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)
17 Apr 2019 A reset in the CPC control unit could occur whilst driving 1 May 2016 to 31 Aug 2018 69 (all models)
18 Dec 2018 Front passenger seat occupant classification system calibration may not correspond to the specifications 1 Apr 2017 to 30 Jun 2018 151 (all models)
19 Oct 2018 Riveting of the seat belt housing cover at front seats may not comply with specification and rivets may fail 1 Jul 2017 to 31 Mar 2018 52 (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)

Every Mercedes-Benz CLS-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 CLS-Class

15 years of the Mercedes-Benz CLS-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 (70.5% passed first time) and the 2019 cars worst (82.8%).

Mercedes-Benz CLS-Classes by year of first registration
Year Registered Left Pass rate All cars
2005 1,180 71.3% 57.7%
2006 1,689 70.5% 56.9%
2007 1,902 67.6% 57.3%
2008 1,404 68.8% 57.0%
2009 1,120 66.5% 58.2%
2010 1,066 66.0% 59.3%
2011 1,315 73.9% 61.5%
2012 1,369 73.8% 63.6%
2013 3,148 72.1% 66.0%
2014 2,147 1,768 74.7% 69.1%
2015 3,402 2,846 78.6% 72.6%
2016 2,422 2,086 79.6% 75.6%
2017 1,579 1,489 79.9% 79.1%
2018 1,071 939 82.3% 81.8%
2019 1,055 1,072 82.8% 84.4%

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 1,465 MOT tests of 2017 Mercedes-Benz CLS-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 1,489 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz CLS-Class cars first registered in 2017; retests are excluded. “All cars” means every car we match to a model, first registered in 2017.
  • 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.