Skip to main content
Pass Your MOT

1998 Mercedes-Benz Slk — MOT History by Age

How cars manufactured in 1998 perform at MOT as they age

28 years
Current Age
70.5%
Latest Pass Rate
5,614
Total Tests (All Years)
88,224 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Insufficient data for same-age comparison.

How This Car Ages

Pass rate progression for the 1998 Mercedes-Benz Slk as it ages.

19 yrs72.7%
23 yrs64.8%
24 yrs67.9%
25 yrs69.3%
26 yrs70.5%

Bar chart showing pass rate by car age from 19 to 26 years

Fail Rate %
📊 View as table
AgePass RateTests
19 yrs72.7%33
23 yrs64.8%1,576
24 yrs67.9%1,138
25 yrs69.3%1,164
26 yrs70.5%1,703

Pass Rate Trend

How the 1998 Mercedes-Benz Slk pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 5 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (26 yrs)70.5%1,703
2023 (25 yrs)69.3%1,164
2022 (24 yrs)67.9%1,138
2021 (23 yrs)64.8%1,576
2017 (19 yrs)72.7%33

Year-by-Year MOT Results

2017
72.7%
Age (yrs) 19Tests 33Avg Mileage 71,310Top Failure Lamps, Reflectors and Electrical Equipment — 36.4%
2021High Fail Rate
64.8%
Age (yrs) 23Tests 1,576Avg Mileage 90,732Top Failure Lamps, reflectors and electrical equipment — 53.4%
2022
67.9%
Age (yrs) 24Tests 1,138Avg Mileage 88,645Top Failure Lamps, reflectors and electrical equipment — 47.5%
2023
69.3%
Age (yrs) 25Tests 1,164Avg Mileage 89,149Top Failure Lamps, reflectors and electrical equipment — 48.2%
2024
70.5%
Age (yrs) 26Tests 1,703Avg Mileage 88,224Top Failure Lamps, reflectors and electrical equipment — 38.3%

Common MOT Failures

Top failure categories across all test years for 1998 Mercedes-Benz Slk, with age trends.

Lamps, reflectors and electrical equipment
46.9%
↓ Decreases with age
Lamps, Reflectors and Electrical Equipment
36.4%
— Consistent
Brakes
32.3%
↑ Increases with age
Suspension
29.6%
↑ Increases with age
Tyres
22.9%
↓ Decreases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension6.1% (19 yrs)31.0% (26 yrs)
+24.9%
🔴 ↑
Brakes12.1% (19 yrs)28.8% (26 yrs)
+16.7%
🔴 ↑
Tyres24.2% (19 yrs)19.4% (26 yrs)
-4.8%
🟢 ↓

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes-Benz Slk page →

About This Data

This page shows how Mercedes-Benz Slk cars manufactured in 1998 perform at MOT as they age. Data spans from 2017 to 2024, covering 5,614 tests. Pass rates naturally decline with age as components wear.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

Share via WhatsApp Share on Facebook Report Issue