Skip to main content
Pass Your MOT

2005 Mercedes Ml 320 — MOT History by Age

How cars manufactured in 2005 perform at MOT as they age

21 years
Current Age
68.1%
Latest Pass Rate
3,715
Total Tests (All Years)
117,460 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 15

This car: 68.1%
Average: 52.4%

✅ 15.7% above average (11197 models compared)

How This Car Ages

Pass rate progression for the 2005 Mercedes Ml 320 as it ages.

4 yrs82.9%
5 yrs79.0%
6 yrs71.8%
7 yrs71.7%
8 yrs67.4%
9 yrs67.9%
10 yrs72.0%
11 yrs65.6%
12 yrs69.2%
13 yrs71.7%
14 yrs63.4%
15 yrs68.1%

Bar chart showing pass rate by car age from 4 to 15 years

Fail Rate %
📊 View as table
AgePass RateTests
4 yrs82.9%421
5 yrs79.0%434
6 yrs71.8%425
7 yrs71.7%424
8 yrs67.4%405
9 yrs67.9%402
10 yrs72.0%404
11 yrs65.6%392
12 yrs69.2%146
13 yrs71.7%92
14 yrs63.4%101
15 yrs68.1%69

Pass Rate Trend

How the 2005 Mercedes Ml 320 pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 12 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2020 (15 yrs)68.1%69
2019 (14 yrs)63.4%101
2018 (13 yrs)71.7%92
2017 (12 yrs)69.2%146
2016 (11 yrs)65.6%392
2015 (10 yrs)72%404
2014 (9 yrs)67.9%402
2013 (8 yrs)67.4%405
2012 (7 yrs)71.7%424
2011 (6 yrs)71.8%425
2010 (5 yrs)79%434
2009 (4 yrs)82.9%421

Year-by-Year MOT Results

2009
82.9%
Age (yrs) 4Tests 421Avg Mileage 46,196Top Failure Lamps, Reflectors and Electrical Equipment — 9.5%
2010
79.0%
Age (yrs) 5Tests 434Avg Mileage 57,008Top Failure Lamps, Reflectors and Electrical Equipment — 12.0%
2011
71.8%
Age (yrs) 6Tests 425Avg Mileage 66,359Top Failure Lamps, Reflectors and Electrical Equipment — 17.6%
2012
71.7%
Age (yrs) 7Tests 424Avg Mileage 74,448Top Failure Lamps, Reflectors and Electrical Equipment — 15.8%
2013
67.4%
Age (yrs) 8Tests 405Avg Mileage 81,880Top Failure Brakes — 36.8%
2014
67.9%
Age (yrs) 9Tests 402Avg Mileage 90,249Top Failure Brakes — 39.1%
2015
72.0%
Age (yrs) 10Tests 404Avg Mileage 98,650Top Failure Brakes — 40.8%
2016
65.6%
Age (yrs) 11Tests 392Avg Mileage 104,746Top Failure Brakes — 46.2%
2017
69.2%
Age (yrs) 12Tests 146Avg Mileage 107,230Top Failure Brakes — 28.1%
2018
71.7%
Age (yrs) 13Tests 92Avg Mileage 111,004Top Failure Brakes — 33.7%
2019High Fail Rate
63.4%
Age (yrs) 14Tests 101Avg Mileage 114,856Top Failure Brakes — 56.4%
2020
68.1%
Age (yrs) 15Tests 69Avg Mileage 117,460Top Failure Brakes — 62.3%

Common MOT Failures

Top failure categories across all test years for 2005 Mercedes Ml 320, with age trends.

Brakes
31.0%
↑ Increases with age
Lamps, reflectors and electrical equipment
20.2%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
18.0%
— Consistent
Noise, emissions and leaks
16.9%
— Consistent
Tyres
13.9%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes3.1% (4 yrs)62.3% (15 yrs)
+59.2%
🔴 ↑
Tyres5.2% (4 yrs)24.6% (15 yrs)
+19.4%
🔴 ↑
Suspension2.9% (4 yrs)18.8% (15 yrs)
+15.9%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes Ml 320 page →

About This Data

This page shows how Mercedes Ml 320 cars manufactured in 2005 perform at MOT as they age. Data spans from 2009 to 2020, covering 3,715 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