Skip to main content
Pass Your MOT

1988 Mercedes 300 E — MOT History by Age

How cars manufactured in 1988 perform at MOT as they age

38 years
Current Age
64.5%
Latest Pass Rate
557
Total Tests (All Years)
125,806 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 1988 Mercedes 300 E as it ages.

21 yrs61.8%
22 yrs50.9%
23 yrs55.4%
24 yrs67.2%
25 yrs65.3%
26 yrs65.1%
27 yrs65.8%
28 yrs64.5%

Bar chart showing pass rate by car age from 21 to 28 years

Fail Rate %
📊 View as table
AgePass RateTests
21 yrs61.8%136
22 yrs50.9%110
23 yrs55.4%83
24 yrs67.2%67
25 yrs65.3%49
26 yrs65.1%43
27 yrs65.8%38
28 yrs64.5%31

Pass Rate Trend

How the 1988 Mercedes 300 E pass rate changes as it ages, from first MOT to most recent.

Trend shows stable over 8 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2016 (28 yrs)64.5%31
2015 (27 yrs)65.8%38
2014 (26 yrs)65.1%43
2013 (25 yrs)65.3%49
2012 (24 yrs)67.2%67
2011 (23 yrs)55.4%83
2010 (22 yrs)50.9%110
2009 (21 yrs)61.8%136

Year-by-Year MOT Results

2009High Fail Rate
61.8%
Age (yrs) 21Tests 136Avg Mileage 130,394Top Failure Suspension — 20.6%
2010High Fail Rate
50.9%
Age (yrs) 22Tests 110Avg Mileage 129,098Top Failure Brakes — 25.5%
2011High Fail Rate
55.4%
Age (yrs) 23Tests 83Avg Mileage 128,849Top Failure Brakes — 27.7%
2012
67.2%
Age (yrs) 24Tests 67Avg Mileage 134,647Top Failure Brakes — 16.4%
2013
65.3%
Age (yrs) 25Tests 49Avg Mileage 117,302Top Failure Suspension — 26.5%
2014
65.1%
Age (yrs) 26Tests 43Avg Mileage 138,231Top Failure Brakes — 67.4%
2015
65.8%
Age (yrs) 27Tests 38Avg Mileage 136,481Top Failure Suspension — 42.1%
2016High Fail Rate
64.5%
Age (yrs) 28Tests 31Avg Mileage 125,806Top Failure Brakes — 61.3%

Common MOT Failures

Top failure categories across all test years for 1988 Mercedes 300 E, with age trends.

Brakes
31.8%
↑ Increases with age
Suspension
26.5%
— Consistent
Lamps, Reflectors and Electrical Equipment
21.9%
↑ Increases with age
Exhaust, Fuel and Emissions
14.7%
— Consistent
Tyres
13.8%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes19.9% (21 yrs)61.3% (28 yrs)
+41.4%
🔴 ↑
Lamps, Reflectors and Electrical Equipment16.2% (21 yrs)22.6% (28 yrs)
+6.4%
🔴 ↑
Tyres11.8% (21 yrs)9.7% (28 yrs)
-2.1%
🟢 ↓
Suspension20.6% (21 yrs)22.6% (28 yrs)
+2.0%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes 300 E page →

About This Data

This page shows how Mercedes 300 E cars manufactured in 1988 perform at MOT as they age. Data spans from 2009 to 2016, covering 557 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