Car statistics by year

2005 Mercedes-Benz C-Class

Mercedes-Benz C-Class cars first registered in 2005: 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 2005, so like is set against like.

A year of the Mercedes-Benz C-Class. “2005” is the year of first registration.

Last updated
Records analysed
7,267 MOT tests of 2005 Mercedes-Benz C-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 59.7% All 2005 cars 57.7%
  • Typical mileage at the MOT 115,700 miles; all 2005 cars 103,800
  • Left at the end of 2025 9,182 37.9% of the 24,258 at the end of 2014
  • Tests finding a dangerous defect 9.7% All 2005 cars 9.9%
  • Tests with an advisory 73.0% All 2005 cars 70.3%
  • MOT tests in 2025 7,267 normal tests in Great Britain

How do 2005 Mercedes-Benz C-Classes do at their MOT?

In 2025, at about 20 years old, 59.7% of 2005 Mercedes-Benz C-Class MOT tests were passed first time, against 57.7% for all cars first registered in 2005. 2005 Mercedes-Benz C-Classes did better than average for their age, by 2.0 points. A year earlier the same cars passed 57.8% of the time (all 2005 cars 56.6%).

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

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz C-Class compared with all cars
First registered Mercedes-Benz C-ClassAll cars
’99 68.4%65.4%
’00 67.4%63.1%
’01 63.2%61.5%
’02 63.8%59.7%
’03 58.9%58.9%
’04 58.3%57.9%
’05 59.7%57.7%
’06 58.9%56.9%
’07 61.6%57.3%
’08 63.7%57.0%
’09 64.4%58.2%
’10 66.0%59.3%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2005 Mercedes-Benz C-Class

Suspension arms: ball joint excessively worn was the most common single reason a 2005 Mercedes-Benz C-Class failed, on 20.4% of about 2,900 failed tests. By area of the car, suspension failed most often (51.4% of failed tests; all 2005 cars 39.3%). 9.7% of tests found at least one dangerous defect, against 9.9% for all cars first registered in 2005. 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 2005 Mercedes-Benz C-Class tests, 2025
Defect Share of failed tests
Suspension arms: ball joint excessively worn Suspension 20.4%
Coil spring: fractured or broken Suspension 14.9%
Headlamp aim: projected beam image is obviously incorrect Lamps, reflectors and electrical equipment 12.6%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 11.3%
Tyres: tread depth below requirements of 1.6mm Tyres 9.1%
Track rod end: ball joint has excessive play Steering 8.2%
Linkage ball joint dust cover no longer prevents the ingress of dirt Suspension 7.6%
Position lamp: not working Lamps, reflectors and electrical equipment 6.0%
Stop lamp: not working Lamps, reflectors and electrical equipment 5.8%
Parking brake efficiency below requirements Brakes 5.8%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz C-Class vs all 2005 cars

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

Share of failed 2005 Mercedes-Benz C-Class MOT tests with a defect in each category, with all 2005 cars for comparison
Category Share of failed tests
Suspension 51.4%
Lamps, reflectors and electrical equipment 42.0%
Brakes 25.7%
Noise, emissions and leaks 19.4%
Tyres 18.2%
Visibility 13.4%
Steering 12.5%
Body, chassis, structure 8.0%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2005 Mercedes-Benz C-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 73.0% of 2005 Mercedes-Benz C-Class tests had at least one (all 2005 cars 70.3%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2005 Mercedes-Benz C-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 21.6%
Rigid brake pipes: corroded, covered in grease or other material Brakes 18.2%
Coil spring: corroded Suspension 15.8%
Sub-frame: corroded but not seriously weakened Suspension 14.1%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 9.5%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 8.9%
Engine oil leak, but not excessive Noise, emissions and leaks 8.4%
Suspension arms: ball joint has slight play Suspension 7.9%
Wheel bearings: slight play Suspension 7.6%
Flexible brake hoses: slightly deteriorated Brakes 7.5%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2005 Mercedes-Benz C-Class?

Half of the 2005 Mercedes-Benz C-Classes tested in 2025 had covered fewer than 115,700 miles. A quarter had covered fewer than 87,100 and a quarter more than 147,000. For all cars first registered in 2005, the middle figure was 103,800 miles, so 2005 Mercedes-Benz C-Classes have been driven 11.5% 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, 2005 Mercedes-Benz C-Class and all 2005 cars, by percentile
10% 25% Median 75% 90% Cars
2005 Mercedes-Benz C-Class 64,600 87,100 115,700 147,000 179,000 6,870
All 2005 cars 53,000 75,300 103,800 136,000 168,500 411,156
miles

Half of the 2005 Mercedes-Benz C-Classes tested in 2025 had covered fewer than 115,700 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2005 Mercedes-Benz C-Classes are left?

At the end of 2014, 24,258 2005 Mercedes-Benz C-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 9,182 were: 6,111 licensed and 3,071 declared off the road (SORN). That is 37.9% still on the record, against 29.5% for all cars first registered in 2005.

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%.

2005 Mercedes-Benz C-Classes on the DVLA record at each year end as a share of the number at the end of 2014, compared with all 2005 cars
Year end 2005 Mercedes-Benz C-ClassAll 2005 cars
2014 100.0%100.0%
2015 97.6%95.9%
2016 95.1%91.2%
2017 91.0%83.5%
2018 85.5%74.6%
2019 79.4%65.8%
2020 72.6%58.1%
2021 65.1%50.0%
2022 58.3%44.0%
2023 51.0%38.7%
2024 43.9%33.6%
2025 37.9%29.5%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2005

12 of the Mercedes-Benz C-Class’s 153 recalls in DVSA’s records cover cars built during 2005. 11 have no build dates, so could apply to any year.

The 2005 on this page is the year of first registration, not the year the car was built. A car first registered early in 2005 may have been built in 2004, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Mercedes-Benz C-Class recalls whose build dates include 2005
Launched Concern Built Vehicles
6 Feb 2023 The bonding between the glass panel and the sliding roof frame might not meet specifications. 14 Mar 2000 to 15 Dec 2010 3,267 (all models)
6 Feb 2023 The bonding between the glass panel and the sliding roof frame might not meet specifications 14 Mar 2000 to 15 Dec 2010 16,535 (all models)
6 Feb 2023 On affected vehicles the bonding between the glass panel and the sliding roof frame might not meet specifications. In consequence a separation of the glass panel from the vehicle cannot be excluded. 14 Mar 2000 to 15 Dec 2010 9,567 (all models)
1 Jun 2022 The passenger air bag may not deploy as specified 30 Aug 2004 to 4 Dec 2013 109,809 (all models)
1 Jun 2022 The passenger air bag may not deploy as specified 30 Aug 2004 to 4 Dec 2013 25 (all models)
8 Nov 2021 Takata airbag might not deploy as specified 30 Aug 2004 to 4 Dec 2013 56 (all models)
8 Nov 2021 Takata airbag might not deploy as specified 30 Aug 2004 to 4 Dec 2013 85,613 (all models)
17 Aug 2021 The driver's air bag may have a chemical change to its propellant over time 30 Aug 2004 to 4 Dec 2013 108,486 (all models)
28 May 2021 The bonding between the glass panel and the sliding roof frame might not meet specifications 12 Dec 2005 to 14 Sept 2006 310 (all models)
4 May 2020 The bonding between the glass panel and the sliding roof frame may not meet specifications 24 Mar 2000 to 15 Jul 2010 18,132 (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)
10 Nov 2008 Engine emergency shut off on board diagnosis or tank/speedo signal may be affected 1 Jan 2004 to 8 Oct 2008 72 (all models)

Every Mercedes-Benz C-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 C-Class

26 years of the Mercedes-Benz C-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 2008 cars did best at their 2025 MOT (63.7% passed first time) and the 2021 cars worst (87.2%).

Mercedes-Benz C-Classes by year of first registration
Year Registered Left Pass rate All cars
1997 1,845 68.1% 68.5%
1998 2,285 71.3% 67.1%
1999 1,915 68.4% 65.4%
2000 1,663 67.4% 63.1%
2001 3,195 63.2% 61.5%
2002 4,949 63.8% 59.7%
2003 6,505 58.9% 58.9%
2004 7,599 58.3% 57.9%
2005 9,182 59.7% 57.7%
2006 9,911 58.9% 56.9%
2007 12,227 61.6% 57.3%
2008 13,509 63.7% 57.0%
2009 12,664 64.4% 58.2%
2010 13,174 66.0% 59.3%
2011 19,726 67.5% 61.5%
2012 27,111 67.4% 63.6%
2013 24,348 69.8% 66.0%
2014 30,378 25,966 75.2% 69.1%
2015 38,782 34,165 78.0% 72.6%
2016 40,101 35,037 80.4% 75.6%
2017 39,798 36,933 81.6% 79.1%
2018 28,299 26,082 83.9% 81.8%
2019 23,131 22,545 85.6% 84.4%
2020 9,649 9,241 85.8% 86.9%
2021 6,155 5,660 87.2% 88.4%
2022 4,707 4,384 89.0% 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 7,267 MOT tests of 2005 Mercedes-Benz C-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 9,182 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz C-Class cars first registered in 2005; retests are excluded. “All cars” means every car we match to a model, first registered in 2005.
  • 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.