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2005 Mercedes B 180 — MOT History by Age

How cars manufactured in 2005 perform at MOT as they age

21 years
Current Age
52.9%
Latest Pass Rate
3,773
Total Tests (All Years)
107,094 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 15

This car: 52.9%
Average: 52.4%

✅ 0.5% above average (11197 models compared)

How This Car Ages

Pass rate progression for the 2005 Mercedes B 180 as it ages.

4 yrs79.0%
5 yrs74.3%
6 yrs73.4%
7 yrs68.3%
8 yrs66.6%
9 yrs65.4%
10 yrs64.0%
11 yrs63.4%
12 yrs63.5%
13 yrs58.7%
14 yrs40.6%
15 yrs52.9%

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

Fail Rate %
📊 View as table
AgePass RateTests
4 yrs79.0%438
5 yrs74.3%439
6 yrs73.4%433
7 yrs68.3%438
8 yrs66.6%437
9 yrs65.4%437
10 yrs64.0%433
11 yrs63.4%402
12 yrs63.5%104
13 yrs58.7%75
14 yrs40.6%69
15 yrs52.9%68

Pass Rate Trend

How the 2005 Mercedes B 180 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)52.9%68
2019 (14 yrs)40.6%69
2018 (13 yrs)58.7%75
2017 (12 yrs)63.5%104
2016 (11 yrs)63.4%402
2015 (10 yrs)64%433
2014 (9 yrs)65.4%437
2013 (8 yrs)66.6%437
2012 (7 yrs)68.3%438
2011 (6 yrs)73.4%433
2010 (5 yrs)74.3%439
2009 (4 yrs)79%438

Year-by-Year MOT Results

2009
79.0%
Age (yrs) 4Tests 438Avg Mileage 39,639Top Failure Lamps, Reflectors and Electrical Equipment — 9.8%
2010
74.3%
Age (yrs) 5Tests 439Avg Mileage 47,107Top Failure Lamps, Reflectors and Electrical Equipment — 11.2%
2011
73.4%
Age (yrs) 6Tests 433Avg Mileage 55,725Top Failure Lamps, Reflectors and Electrical Equipment — 12.7%
2012
68.3%
Age (yrs) 7Tests 438Avg Mileage 63,769Top Failure Lamps, Reflectors and Electrical Equipment — 16.2%
2013
66.6%
Age (yrs) 8Tests 437Avg Mileage 72,953Top Failure Brakes — 26.3%
2014
65.4%
Age (yrs) 9Tests 437Avg Mileage 79,457Top Failure Brakes — 29.1%
2015High Fail Rate
64.0%
Age (yrs) 10Tests 433Avg Mileage 85,785Top Failure Suspension — 36.3%
2016High Fail Rate
63.4%
Age (yrs) 11Tests 402Avg Mileage 95,866Top Failure Brakes — 30.8%
2017High Fail Rate
63.5%
Age (yrs) 12Tests 104Avg Mileage 97,431Top Failure Suspension — 49.0%
2018High Fail Rate
58.7%
Age (yrs) 13Tests 75Avg Mileage 104,302Top Failure Brakes — 60.0%
2019High Fail Rate
40.6%
Age (yrs) 14Tests 69Avg Mileage 105,547Top Failure Brakes — 84.1%
2020High Fail Rate
52.9%
Age (yrs) 15Tests 68Avg Mileage 107,094Top Failure Brakes — 66.2%

Common MOT Failures

Top failure categories across all test years for 2005 Mercedes B 180, with age trends.

Lamps, reflectors and electrical equipment
38.5%
↑ Increases with age
Brakes
33.0%
↑ Increases with age
Body, chassis, structure
29.9%
↑ Increases with age
Suspension
26.3%
↑ Increases with age
Lamps, Reflectors and Electrical Equipment
18.7%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes5.3% (4 yrs)66.2% (15 yrs)
+60.9%
🔴 ↑
Tyres4.1% (4 yrs)41.2% (15 yrs)
+37.1%
🔴 ↑
Suspension5.9% (4 yrs)35.3% (15 yrs)
+29.4%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes B 180 page →

About This Data

This page shows how Mercedes B 180 cars manufactured in 2005 perform at MOT as they age. Data spans from 2009 to 2020, covering 3,773 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.

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