Car statistics by year

1999 Mercedes-Benz CLK-Class

Mercedes-Benz CLK-Class cars first registered in 1999: 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 1999, so like is set against like.

A year of the Mercedes-Benz CLK-Class. “1999” is the year of first registration.

Last updated
Records analysed
696 MOT tests of 1999 Mercedes-Benz CLK-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 68.4% All 1999 cars 65.4%
  • Typical mileage at the MOT 98,900 miles; all 1999 cars 94,800
  • Left at the end of 2025 1,410 32.4% of the 4,354 at the end of 2014
  • Tests finding a dangerous defect 7.0% All 1999 cars 6.8%
  • Tests with an advisory 66.1% All 1999 cars 61.7%
  • MOT tests in 2025 696 normal tests in Great Britain

How do 1999 Mercedes-Benz CLK-Classes do at their MOT?

In 2025, at about 26 years old, 68.4% of 1999 Mercedes-Benz CLK-Class MOT tests were passed first time, against 65.4% for all cars first registered in 1999. 1999 Mercedes-Benz CLK-Classes did better than average for their age, by 3.0 points. A year earlier the same cars passed 66.1% of the time (all 1999 cars 63.8%).

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

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz CLK-Class compared with all cars
First registered Mercedes-Benz CLK-ClassAll cars
’99 68.4%65.4%
’00 70.8%63.1%
’01 69.0%61.5%
’02 65.5%59.7%
’03 65.8%58.9%
’04 63.0%57.9%
’05 62.2%57.7%
’06 62.3%56.9%
’07 60.5%57.3%
’08 60.7%57.0%
’09 60.6%58.2%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 1999 Mercedes-Benz CLK-Class

Headlamp aim: projected beam image is obviously incorrect was the most common single reason a 1999 Mercedes-Benz CLK-Class failed, on 11.8% of about 200 failed tests. By area of the car, lamps, reflectors and electrical equipment failed most often (45.0% of failed tests; all 1999 cars 41.9%). 7.0% of tests found at least one dangerous defect, against 6.8% for all cars first registered in 1999. 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 1999 Mercedes-Benz CLK-Class tests, 2025
Defect Share of failed tests
Headlamp aim: projected beam image is obviously incorrect Lamps, reflectors and electrical equipment 11.8%
SRS malfunction indicator lamp: warning lamp indicates a fault Seat belts and supplementary restraint systems 8.2%
Component mounting prescribed area excessively corroded significantly reducing structural strength Suspension 6.8%
Individual direction indicators: incorrect colour Lamps, reflectors and electrical equipment 6.8%
Wipers: does not clear the windscreen effectively Visibility 6.8%
Coil spring: fractured or broken Suspension 6.4%
Rigid brake pipes: excessively corroded Brakes 6.4%
Stop lamp: not working Lamps, reflectors and electrical equipment 6.4%
Catalyst emissions: carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits Noise, emissions and leaks 5.5%
Tyres: tear, caused by separation or partial failure of its structure Tyres 5.5%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz CLK-Class vs all 1999 cars

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

Share of failed 1999 Mercedes-Benz CLK-Class MOT tests with a defect in each category, with all 1999 cars for comparison
Category Share of failed tests
Lamps, reflectors and electrical equipment 45.0%
Brakes 28.2%
Suspension 23.6%
Body, chassis, structure 19.1%
Noise, emissions and leaks 15.5%
Tyres 14.5%
Visibility 13.6%
Seat belts and supplementary restraint systems 10.5%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 1999 Mercedes-Benz CLK-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 66.1% of 1999 Mercedes-Benz CLK-Class tests had at least one (all 1999 cars 61.7%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 1999 Mercedes-Benz CLK-Class tests, 2025
Advisory Share of tests
Rigid brake pipes: corroded, covered in grease or other material Brakes 20.3%
Tread depth: worn close to legal limit or worn on edge Tyres 14.5%
Engine oil leak, but not excessive Noise, emissions and leaks 14.4%
Coil spring: corroded Suspension 11.2%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 10.3%
Tyres: slightly damaged or cracking or perishing Tyres 9.8%
Wheel bearings: slight play Suspension 9.8%
Sub-frame: corroded but not seriously weakened Suspension 8.2%
Brake pads: wearing thin Brakes 6.0%
Suspension arm: corroded but not seriously weakened Suspension 5.5%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 1999 Mercedes-Benz CLK-Class?

Half of the 1999 Mercedes-Benz CLK-Classes tested in 2025 had covered fewer than 98,900 miles. A quarter had covered fewer than 73,200 and a quarter more than 124,300. For all cars first registered in 1999, the middle figure was 94,800 miles, so 1999 Mercedes-Benz CLK-Classes have been driven 4.3% 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, 1999 Mercedes-Benz CLK-Class and all 1999 cars, by percentile
10% 25% Median 75% 90% Cars
1999 Mercedes-Benz CLK-Class 52,900 73,200 98,900 124,300 149,200 658
All 1999 cars 44,400 66,000 94,800 128,700 166,000 48,891
miles

Half of the 1999 Mercedes-Benz CLK-Classes tested in 2025 had covered fewer than 98,900 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 1999 Mercedes-Benz CLK-Classes are left?

At the end of 2014, 4,354 1999 Mercedes-Benz CLK-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 1,410 were: 408 licensed and 1,002 declared off the road (SORN). That is 32.4% still on the record, against 23.9% for all cars first registered in 1999.

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%.

1999 Mercedes-Benz CLK-Classes on the DVLA record at each year end as a share of the number at the end of 2014, compared with all 1999 cars
Year end 1999 Mercedes-Benz CLK-ClassAll 1999 cars
2014 100.0%100.0%
2015 91.6%82.3%
2016 83.7%67.6%
2017 74.9%54.8%
2018 66.1%45.6%
2019 58.3%39.4%
2020 52.2%35.4%
2021 46.1%31.6%
2022 42.4%29.3%
2023 38.7%27.4%
2024 34.3%25.2%
2025 32.4%23.9%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 1999

None of the Mercedes-Benz CLK-Class’s 5 recalls in DVSA’s records has build dates that include 1999.

The 1999 on this page is the year of first registration, not the year the car was built. A car first registered early in 1999 may have been built in 1998, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Every Mercedes-Benz CLK-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 CLK-Class

11 years of the Mercedes-Benz CLK-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 2000 cars did best at their 2025 MOT (70.8% passed first time) and the 2009 cars worst (60.6%).

Mercedes-Benz CLK-Classes by year of first registration
Year Registered Left Pass rate All cars
1999 1,410 68.4% 65.4%
2000 1,626 70.8% 63.1%
2001 1,934 69.0% 61.5%
2002 1,976 65.5% 59.7%
2003 3,320 65.8% 58.9%
2004 4,063 63.0% 57.9%
2005 3,974 62.2% 57.7%
2006 3,218 62.3% 56.9%
2007 3,611 60.5% 57.3%
2008 2,454 60.7% 57.0%
2009 2,728 60.6% 58.2%

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 696 MOT tests of 1999 Mercedes-Benz CLK-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 1,410 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz CLK-Class cars first registered in 1999; retests are excluded. “All cars” means every car we match to a model, first registered in 1999.
  • 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.