Car statistics by year

2008 Mercedes-Benz SLK-Class

Mercedes-Benz SLK-Class cars first registered in 2008: 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 2008, so like is set against like.

A year of the Mercedes-Benz SLK-Class. “2008” is the year of first registration.

Last updated
Records analysed
3,115 MOT tests of 2008 Mercedes-Benz SLK-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 67.9% All 2008 cars 57.0%
  • Typical mileage at the MOT 74,000 miles; all 2008 cars 104,200
  • Left at the end of 2025 3,195 92.7% of the 3,445 at the end of 2014
  • Tests finding a dangerous defect 6.7% All 2008 cars 10.4%
  • Tests with an advisory 58.1% All 2008 cars 69.6%
  • MOT tests in 2025 3,115 normal tests in Great Britain

How do 2008 Mercedes-Benz SLK-Classes do at their MOT?

In 2025, at about 17 years old, 67.9% of 2008 Mercedes-Benz SLK-Class MOT tests were passed first time, against 57.0% for all cars first registered in 2008. 2008 Mercedes-Benz SLK-Classes did better than average for their age, by 10.9 points. A year earlier the same cars passed 68.3% of the time (all 2008 cars 56.8%).

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
’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%
’11 75.2%61.5%
’12 73.7%63.6%
’13 74.3%66.0%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures on the 2008 Mercedes-Benz SLK-Class

Coil spring: fractured or broken was the most common single reason a 2008 Mercedes-Benz SLK-Class failed, on 20.9% of about 1,000 failed tests. By area of the car, suspension failed most often (54.5% of failed tests; all 2008 cars 41.7%). 6.7% of tests found at least one dangerous defect, against 10.4% for all cars first registered in 2008. 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 2008 Mercedes-Benz SLK-Class tests, 2025
Defect Share of failed tests
Coil spring: fractured or broken Suspension 20.9%
Suspension arms: ball joint excessively worn Suspension 20.3%
Parking brake efficiency below requirements Brakes 7.7%
Rigid brake pipes: excessively corroded Brakes 7.5%
Suspension arms: pin or bush excessively worn Suspension 6.3%
Tyres: tread depth below requirements of 1.6mm Tyres 5.6%
Sub-frame: corroded and seriously weakened Suspension 5.3%
Position lamp: not working Lamps, reflectors and electrical equipment 4.9%
SRS malfunction indicator lamp: warning lamp indicates a fault Seat belts and supplementary restraint systems 4.9%
Headlamp: not working on dipped beam Lamps, reflectors and electrical equipment 4.8%

Source:DVSA,UK Motoring analysis 2025 Updated

Failure categories: Mercedes-Benz SLK-Class vs all 2008 cars

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

Share of failed 2008 Mercedes-Benz SLK-Class MOT tests with a defect in each category, with all 2008 cars for comparison
Category Share of failed tests
Suspension 54.5%
Brakes 26.7%
Lamps, reflectors and electrical equipment 24.8%
Tyres 15.2%
Visibility 11.4%
Noise, emissions and leaks 8.6%
Seat belts and supplementary restraint systems 5.7%
Body, chassis, structure 4.5%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 2008 Mercedes-Benz SLK-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 58.1% of 2008 Mercedes-Benz SLK-Class tests had at least one (all 2008 cars 69.6%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 2008 Mercedes-Benz SLK-Class tests, 2025
Advisory Share of tests
Rigid brake pipes: corroded, covered in grease or other material Brakes 16.1%
Tread depth: worn close to legal limit or worn on edge Tyres 15.5%
Tyres: slightly damaged or cracking or perishing Tyres 8.8%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 8.2%
Suspension arms: pin or bush worn but not resulting in excessive movement Suspension 8.1%
Sub-frame: corroded but not seriously weakened Suspension 4.9%
Suspension arms: ball joint has slight play Suspension 4.9%
Wheel bearings: slight play Suspension 4.4%
Brake pads: wearing thin Brakes 4.1%
Exhaust system: minor leak of exhaust gases Body, chassis, structure 4.1%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 2008 Mercedes-Benz SLK-Class?

Half of the 2008 Mercedes-Benz SLK-Classes tested in 2025 had covered fewer than 74,000 miles. A quarter had covered fewer than 55,900 and a quarter more than 93,900. For all cars first registered in 2008, the middle figure was 104,200 miles, so 2008 Mercedes-Benz SLK-Classes have been driven 29.0% 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, 2008 Mercedes-Benz SLK-Class and all 2008 cars, by percentile
10% 25% Median 75% 90% Cars
2008 Mercedes-Benz SLK-Class 40,300 55,900 74,000 93,900 114,700 2,941
All 2008 cars 55,300 77,400 104,200 133,600 162,900 828,912
miles

Half of the 2008 Mercedes-Benz SLK-Classes tested in 2025 had covered fewer than 74,000 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 2008 Mercedes-Benz SLK-Classes are left?

At the end of 2014, 3,445 2008 Mercedes-Benz SLK-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 3,195 were: 2,728 licensed and 467 declared off the road (SORN). That is 92.7% still on the record, against 50.5% for all cars first registered in 2008.

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%.

2008 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 2008 cars
Year end 2008 Mercedes-Benz SLK-ClassAll 2008 cars
2014 100.0%100.0%
2015 100.0%98.3%
2016 99.2%96.8%
2017 98.8%94.3%
2018 98.2%91.0%
2019 97.5%86.8%
2020 97.5%82.2%
2021 96.5%76.3%
2022 96.0%70.5%
2023 94.8%64.2%
2024 93.4%57.2%
2025 92.7%50.5%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 2008

4 of the Mercedes-Benz SLK-Class’s 25 recalls in DVSA’s records cover cars built during 2008. 1 has no build dates, so could apply to any year.

The 2008 on this page is the year of first registration, not the year the car was built. A car first registered early in 2008 may have been built in 2007, 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 2008
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 3,115 MOT tests of 2008 Mercedes-Benz SLK-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 3,195 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 2008; retests are excluded. “All cars” means every car we match to a model, first registered in 2008.
  • 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.