Car statistics by year

1997 Mercedes-Benz SL-Class

Mercedes-Benz SL-Class cars first registered in 1997: 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 1997, so like is set against like.

A year of the Mercedes-Benz SL-Class. “1997” is the year of first registration.

Last updated
Records analysed
642 MOT tests of 1997 Mercedes-Benz SL-Class cars
Methodology
View methodology
  • MOT first-time pass rate, 2025 80.8% All 1997 cars 68.5%
  • Typical mileage at the MOT 93,600 miles; all 1997 cars 94,900
  • Left at the end of 2025 831 94.0% of the 884 at the end of 2014
  • Tests with an advisory 48.9% All 1997 cars 58.2%
  • MOT tests in 2025 642 normal tests in Great Britain

How do 1997 Mercedes-Benz SL-Classes do at their MOT?

In 2025, at about 28 years old, 80.8% of 1997 Mercedes-Benz SL-Class MOT tests were passed first time, against 68.5% for all cars first registered in 1997. 1997 Mercedes-Benz SL-Classes did better than average for their age, by 12.3 points. A year earlier the same cars passed 81.4% of the time (all 1997 cars 67.2%).

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

MOT first-time pass rate in 2025 by year of first registration, Mercedes-Benz SL-Class compared with all cars
First registered Mercedes-Benz SL-ClassAll cars
’95 79.8%71.5%
’96 78.9%70.0%
’97 80.8%68.5%
’98 78.8%67.1%
’99 81.6%65.4%
’02 80.4%59.7%
’03 81.3%58.9%
’04 82.9%57.9%
’05 81.9%57.7%
’06 82.1%56.9%
’07 81.3%57.3%
’08 84.1%57.0%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT advisories on the 1997 Mercedes-Benz SL-Class

An advisory is something the tester noticed that did not fail the test but may need work soon. 48.9% of 1997 Mercedes-Benz SL-Class tests had at least one (all 1997 cars 58.2%). These are the things to check on one you are thinking of buying.

Most common advisories

Most common MOT advisories on 1997 Mercedes-Benz SL-Class tests, 2025
Advisory Share of tests
Engine oil leak, but not excessive Noise, emissions and leaks 15.7%
Rigid brake pipes: corroded, covered in grease or other material Brakes 15.1%
Tread depth: worn close to legal limit or worn on edge Tyres 8.4%
Sub-frame: corroded but not seriously weakened Suspension 7.9%
Tyres: slightly damaged or cracking or perishing Tyres 7.9%
Brake discs: worn, pitted or scored, but not seriously weakened Brakes 5.1%
Flexible brake hoses: slightly deteriorated Brakes 5.1%
Coil spring: corroded Suspension 4.7%
Wheel bearings: slight play Suspension 4.7%
Suspension arm: corroded but not seriously weakened Suspension 3.9%

Source:DVSA,UK Motoring analysis 2025 Updated

What mileage is normal for a 1997 Mercedes-Benz SL-Class?

Half of the 1997 Mercedes-Benz SL-Classes tested in 2025 had covered fewer than 93,600 miles. A quarter had covered fewer than 66,900 and a quarter more than 118,900. For all cars first registered in 1997, the middle figure was 94,900 miles, so 1997 Mercedes-Benz SL-Classes have been driven about as far as 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, 1997 Mercedes-Benz SL-Class and all 1997 cars, by percentile
10% 25% Median 75% 90% Cars
1997 Mercedes-Benz SL-Class 46,600 66,900 93,600 118,900 139,900 627
All 1997 cars 43,000 65,700 94,900 129,600 166,500 27,354
miles

Half of the 1997 Mercedes-Benz SL-Classes tested in 2025 had covered fewer than 93,600 miles.

Source:DVSA,UK Motoring analysis 2025 Updated

How many 1997 Mercedes-Benz SL-Classes are left?

At the end of 2014, 884 1997 Mercedes-Benz SL-Classes were on the DVLA record in the United Kingdom (these counts start in 2014). By the end of 2025, 831 were: 387 licensed and 444 declared off the road (SORN). That is 94.0% still on the record, against 33.7% for all cars first registered in 1997.

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%.

1997 Mercedes-Benz SL-Classes on the DVLA record at each year end as a share of the number at the end of 2014, compared with all 1997 cars
Year end 1997 Mercedes-Benz SL-ClassAll 1997 cars
2014 100.0%100.0%
2015 101.7%83.2%
2016 101.0%70.3%
2017 100.9%60.0%
2018 99.7%52.5%
2019 99.2%47.4%
2020 97.9%44.1%
2021 95.4%41.0%
2022 95.2%39.0%
2023 94.2%37.2%
2024 93.7%34.9%
2025 94.0%33.7%

Source:DfT / DVLA End of 2025 Updated

Recalls that may affect cars built around 1997

None of the Mercedes-Benz SL-Class’s 30 recalls in DVSA’s records has build dates that include 1997. 4 have no build dates, so could apply to any year.

The 1997 on this page is the year of first registration, not the year the car was built. A car first registered early in 1997 may have been built in 1996, and recalls apply to particular build dates and VINs, so check the recalls either side too.

Every Mercedes-Benz SL-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 SL-Class

17 years of the Mercedes-Benz SL-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 (84.1% passed first time) and the 1995 cars worst (79.8%).

Mercedes-Benz SL-Classes by year of first registration
Year Registered Left Pass rate All cars
1995 731 79.8% 71.5%
1996 773 78.9% 70.0%
1997 831 80.8% 68.5%
1998 744 78.8% 67.1%
1999 605 81.6% 65.4%
2002 1,115 80.4% 59.7%
2003 2,377 81.3% 58.9%
2004 1,989 82.9% 57.9%
2005 1,197 81.9% 57.7%
2006 852 82.1% 56.9%
2007 810 81.3% 57.3%
2008 799 84.1% 57.0%
2013 1,125 81.0% 66.0%
2014 1,193 1,044 85.5% 69.1%
2015 780 765 86.7% 72.6%
2016 709 674 89.2% 75.6%
2017 526 541 92.5% 79.1%

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 642 MOT tests of 1997 Mercedes-Benz SL-Class cars 15 September 2026
Cars on the record Vehicle licensing statistics Department for Transport End of 2025 831 cars still on the record (licensed or SORN) 15 September 2026
  • MOT figures cover normal tests in Great Britain in 2025 of Mercedes-Benz SL-Class cars first registered in 1997; retests are excluded. “All cars” means every car we match to a model, first registered in 1997.
  • 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.