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2014 Mercedes-Benz Unclassified — MOT History by Age

How cars manufactured in 2014 perform at MOT as they age

12 years
Current Age
67.4%
Latest Pass Rate
1,671
Total Tests (All Years)
120,060 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 10

This car: 67.4%
Average: 58.8%

✅ 8.6% above average (15326 models compared)

How This Car Ages

Pass rate progression for the 2014 Mercedes-Benz Unclassified as it ages.

3 yrs87.9%
4 yrs89.5%
5 yrs79.9%
6 yrs79.4%
7 yrs69.9%
8 yrs67.9%
9 yrs74.2%
10 yrs67.4%

Bar chart showing pass rate by car age from 3 to 10 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs87.9%373
4 yrs89.5%257
5 yrs79.9%174
6 yrs79.4%165
7 yrs69.9%196
8 yrs67.9%162
9 yrs74.2%163
10 yrs67.4%181

Pass Rate Trend

How the 2014 Mercedes-Benz Unclassified 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
2024 (10 yrs)67.4%181
2023 (9 yrs)74.2%163
2022 (8 yrs)67.9%162
2021 (7 yrs)69.9%196
2020 (6 yrs)79.4%165
2019 (5 yrs)79.9%174
2018 (4 yrs)89.5%257
2017 (3 yrs)87.9%373

Year-by-Year MOT Results

2017
87.9%
Age (yrs) 3Tests 373Avg Mileage 79,248Top Failure Lamps, Reflectors and Electrical Equipment — 14.7%
2018
89.5%
Age (yrs) 4Tests 257Avg Mileage 94,630Top Failure Suspension — 7.4%
2019
79.9%
Age (yrs) 5Tests 174Avg Mileage 102,335Top Failure Lamps, reflectors and electrical equipment — 20.7%
2020
79.4%
Age (yrs) 6Tests 165Avg Mileage 109,387Top Failure Lamps, reflectors and electrical equipment — 29.1%
2021
69.9%
Age (yrs) 7Tests 196Avg Mileage 124,884Top Failure Lamps, reflectors and electrical equipment — 31.1%
2022
67.9%
Age (yrs) 8Tests 162Avg Mileage 123,259Top Failure Lamps, reflectors and electrical equipment — 40.1%
2023
74.2%
Age (yrs) 9Tests 163Avg Mileage 124,728Top Failure Lamps, reflectors and electrical equipment — 35.0%
2024
67.4%
Age (yrs) 10Tests 181Avg Mileage 120,060Top Failure Brakes — 34.8%

Common MOT Failures

Top failure categories across all test years for 2014 Mercedes-Benz Unclassified, with age trends.

Lamps, reflectors and electrical equipment
25.5%
↑ Increases with age
Brakes
22.2%
↑ Increases with age
Suspension
14.0%
↑ Increases with age
Noise, emissions and leaks
11.2%
— Consistent
Tyres
10.0%
↑ Increases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes7.0% (3 yrs)34.8% (10 yrs)
+27.8%
🔴 ↑
Tyres3.5% (3 yrs)15.5% (10 yrs)
+12.0%
🔴 ↑
Suspension6.4% (3 yrs)14.9% (10 yrs)
+8.5%
🔴 ↑

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz Unclassified cars manufactured in 2014 perform at MOT as they age. Data spans from 2017 to 2024, covering 1,671 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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