Car statistics by year

2005 Mercedes-Benz SLK-Class

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

Last updated
Records analysed
4,422 MOT tests of 2005 Mercedes-Benz SLK-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 67.9% All 2005 cars 57.7%
  • Typical mileage at the MOT 79,900 miles; all 2005 cars 103,800
  • Left at the end of 2025 4,835 83.4% of the 5,799 at the end of 2014
  • Tests finding a dangerous defect 7.0% All 2005 cars 9.9%
  • Tests with an advisory 57.8% All 2005 cars 70.3%
  • MOT tests in 2025 4,422 normal tests in Great Britain

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

In 2025, at about 20 years old, 67.9% of 2005 Mercedes-Benz SLK-Class MOT tests were passed first time, against 57.7% for all cars first registered in 2005. 2005 Mercedes-Benz SLK-Classes did better than average for their age, by 10.2 points. A year earlier the same cars passed 67.2% of the time (all 2005 cars 56.6%).

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

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz SLK-Class compared with all cars
First registered Mercedes-Benz SLK-ClassAll cars
’99 70.9%65.4%
’00 69.5%63.1%
’01 70.8%61.5%
’02 71.1%59.7%
’03 67.9%58.9%
’04 66.2%57.9%
’05 67.9%57.7%
’06 67.0%56.9%
’07 67.3%57.3%
’08 67.9%57.0%
’09 69.3%58.2%
’10 70.6%59.3%

Source:DVSA,UK Motoring analysis 2025 Updated

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

Coil spring: fractured or broken was the most common single reason a 2005 Mercedes-Benz SLK-Class failed, on 19.6% of about 1,400 failed tests. By area of the car, suspension failed most often (51.4% of failed tests; all 2005 cars 39.3%). 7.0% 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 SLK-Class tests, 2025
Defect Share of failed tests
Coil spring: fractured or broken Suspension 19.6%
Suspension arms: ball joint excessively worn Suspension 12.5%
Sub-frame: corroded and seriously weakened Suspension 11.3%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 11.1%
SRS malfunction indicator lamp: warning lamp indicates a fault Seat belts and supplementary restraint systems 7.2%
Headlamp aim: projected beam image is obviously incorrect Lamps, reflectors and electrical equipment 7.0%
Tyres: tread depth below requirements of 1.6mm Tyres 6.7%
Parking brake efficiency below requirements Brakes 6.5%
Suspension arms: pin or bush excessively worn Suspension 6.4%
Rigid brake pipes: excessively corroded Brakes 5.4%

Source:DVSA,UK Motoring analysis 2025 Updated

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

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

Share of failed 2005 Mercedes-Benz SLK-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 32.4%
Brakes 22.9%
Tyres 16.5%
Noise, emissions and leaks 14.0%
Visibility 11.8%
Seat belts and supplementary restraint systems 8.0%
Body, chassis, structure 5.7%

Source:DVSA,UK Motoring analysis 2025 Updated

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

An advisory is something the tester noticed that did not fail the test but may need work soon. 57.8% of 2005 Mercedes-Benz SLK-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 SLK-Class tests, 2025
Advisory Share of tests
Tread depth: worn close to legal limit or worn on edge Tyres 15.0%
Rigid brake pipes: corroded, covered in grease or other material Brakes 13.4%
Tyres: slightly damaged or cracking or perishing Tyres 9.6%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 8.8%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 7.9%
Engine oil leak, but not excessive Noise, emissions and leaks 6.2%
Sub-frame: corroded but not seriously weakened Suspension 5.7%
Brake pads: wearing thin Brakes 4.8%
Exhaust system: mounting defective Body, chassis, structure 4.7%
Wheel bearings: slight play Suspension 4.7%

Source:DVSA,UK Motoring analysis 2025 Updated

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

Half of the 2005 Mercedes-Benz SLK-Classes tested in 2025 had covered fewer than 79,900 miles. A quarter had covered fewer than 59,700 and a quarter more than 101,600. For all cars first registered in 2005, the middle figure was 103,800 miles, so 2005 Mercedes-Benz SLK-Classes have been driven 23.0% less far 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 SLK-Class and all 2005 cars, by percentile
10% 25% Median 75% 90% Cars
2005 Mercedes-Benz SLK-Class 42,500 59,700 79,900 101,600 123,800 4,160
All 2005 cars 53,000 75,300 103,800 136,000 168,500 411,156
miles

Half of the 2005 Mercedes-Benz SLK-Classes tested in 2025 had covered fewer than 79,900 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

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

At the end of 2014, 5,799 2005 Mercedes-Benz SLK-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 4,835 were: 3,524 licensed and 1,311 declared off the road (SORN). That is 83.4% 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 SLK-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 SLK-ClassAll 2005 cars
2014 100.0%100.0%
2015 98.8%95.9%
2016 97.8%91.2%
2017 97.9%83.5%
2018 96.6%74.6%
2019 95.8%65.8%
2020 94.4%58.1%
2021 92.4%50.0%
2022 91.0%44.0%
2023 88.2%38.7%
2024 85.5%33.6%
2025 83.4%29.5%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2005

4 of the Mercedes-Benz SLK-Class’s 25 recalls in DVSA’s records cover cars built during 2005. 1 has 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 SLK-Class recalls whose build dates include 2005
Launched Concern Built Vehicles
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 61 (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)
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 SLK-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 SLK-Class

20 years of the Mercedes-Benz SLK-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 2011 cars did best at their 2025 MOT (75.2% passed first time) and the 1997 cars worst (68.9%).

Mercedes-Benz SLK-Classes by year of first registration
Year Registered Left Pass rate All cars
1997 945 68.9% 68.5%
1998 1,382 70.3% 67.1%
1999 1,609 70.9% 65.4%
2000 2,100 69.5% 63.1%
2001 2,596 70.8% 61.5%
2002 2,134 71.1% 59.7%
2003 1,925 67.9% 58.9%
2004 3,097 66.2% 57.9%
2005 4,835 67.9% 57.7%
2006 3,728 67.0% 56.9%
2007 3,485 67.3% 57.3%
2008 3,195 67.9% 57.0%
2009 2,477 69.3% 58.2%
2010 2,054 70.6% 59.3%
2011 2,539 75.2% 61.5%
2012 5,546 73.7% 63.6%
2013 4,572 74.3% 66.0%
2014 5,287 4,827 76.4% 69.1%
2015 5,009 4,787 80.0% 72.6%
2016 1,260 1,237 82.3% 75.6%

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 4,422 MOT tests of 2005 Mercedes-Benz SLK-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 4,835 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz SLK-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.