1991 Suzuki Unclassified — MOT History by Age

How cars manufactured in 1991 perform at MOT as they age

35 years

Current Age

83.6%

Latest Pass Rate

3,036

Total Tests (All Years)

19,723 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 1991 Suzuki Unclassified as it ages.

18 yrs72.9%

→ ↓3.5%

19 yrs69.4%

→ ↑4.9%

20 yrs74.3%

→ ↓3.6%

21 yrs70.7%

→ ↑6.1%

22 yrs76.8%

→ ↓2.8%

23 yrs74.0%

→ ↑4.1%

24 yrs78.1%

→ ↓3.8%

25 yrs74.3%

→ ↑2.3%

26 yrs76.6%

→ ↓1.4%

27 yrs75.2%

→ ↑11.5%

28 yrs86.7%

→ ↓12.2%

29 yrs74.5%

→ ↑2.4%

30 yrs76.9%

→ ↑3.5%

31 yrs80.4%

→ ↑2.9%

32 yrs83.3%

→ ↑0.3%

33 yrs83.6%

📊 View as table

Age	Pass Rate	Tests
18 yrs	72.9%	425
19 yrs	69.4%	369
20 yrs	74.3%	334
21 yrs	70.7%	294
22 yrs	76.8%	198
23 yrs	74.0%	154
24 yrs	78.1%	151
25 yrs	74.3%	148
26 yrs	76.6%	154
27 yrs	75.2%	109
28 yrs	86.7%	105
29 yrs	74.5%	94
30 yrs	76.9%	108
31 yrs	80.4%	102
32 yrs	83.3%	90
33 yrs	83.6%	201

Pass Rate Trend

How the 1991 Suzuki Unclassified pass rate changes as it ages, from first MOT to most recent.

📊 View as table

Built	Pass Rate	Tests
2024 (33 yrs)	83.6%	201
2023 (32 yrs)	83.3%	90
2022 (31 yrs)	80.4%	102
2021 (30 yrs)	76.9%	108
2020 (29 yrs)	74.5%	94
2019 (28 yrs)	86.7%	105
2018 (27 yrs)	75.2%	109
2017 (26 yrs)	76.6%	154
2016 (25 yrs)	74.3%	148
2015 (24 yrs)	78.1%	151
2014 (23 yrs)	74%	154
2013 (22 yrs)	76.8%	198
2012 (21 yrs)	70.7%	294
2011 (20 yrs)	74.3%	334
2010 (19 yrs)	69.4%	369
2009 (18 yrs)	72.9%	425

Year-by-Year MOT Results

2009

72.9%

Age (yrs) 18Tests 425Avg Mileage 30,380Top Failure Motorcycle lighting and signalling — 15.3%

2010

69.4%

Age (yrs) 19Tests 369Avg Mileage 30,047Top Failure Motorcycle lighting and signalling — 17.6%

2011

74.3%

Age (yrs) 20Tests 334Avg Mileage 30,222Top Failure Motorcycle lighting and signalling — 14.7%

2012

70.7%

Age (yrs) 21Tests 294Avg Mileage 31,843Top Failure Motorcycle lighting and signalling — 16.7%

2013

76.8%

Age (yrs) 22Tests 198Avg Mileage 28,300Top Failure Motorcycle lighting and signalling — 20.2%

2014

74.0%

Age (yrs) 23Tests 154Avg Mileage 28,044Top Failure Motorcycle brakes — 22.7%

2015

78.1%

Age (yrs) 24Tests 151Avg Mileage 25,874Top Failure Motorcycle lighting and signalling — 20.5%

2016

74.3%

Age (yrs) 25Tests 148Avg Mileage 25,979Top Failure Motorcycle lighting and signalling — 21.6%

2017

76.6%

Age (yrs) 26Tests 154Avg Mileage 25,564Top Failure Motorcycle lighting and signalling — 20.8%

2018

75.2%

Age (yrs) 27Tests 109Avg Mileage 24,942Top Failure Motorcycle brakes — 22.0%

2019

86.7%

Age (yrs) 28Tests 105Avg Mileage 23,925Top Failure Motorcycle lamps and reflectors — 13.3%

2020

74.5%

Age (yrs) 29Tests 94Avg Mileage 26,018Top Failure Motorcycle lamps and reflectors — 17.0%

2021

76.9%

Age (yrs) 30Tests 108Avg Mileage 23,166Top Failure Motorcycle lamps and reflectors — 18.5%

2022

80.4%

Age (yrs) 31Tests 102Avg Mileage 24,468Top Failure Motorcycle structure and attachments — 15.7%

2023

83.3%

Age (yrs) 32Tests 90Avg Mileage 25,078Top Failure Motorcycle lamps and reflectors — 14.4%

2024

83.6%

Age (yrs) 33Tests 201Avg Mileage 19,723Top Failure Motorcycle lamps and reflectors — 18.9%

MOT results for 1991 Suzuki Unclassified by test year
Test Year▲	Age (yrs)▲▼	Pass Rate▲▼	Tests▲▼	Avg Mileage▲▼	Top Failure▲▼
2009	18	72.9%	425	30,380	Motorcycle lighting and signalling — 15.3%
2010	19	69.4%	369	30,047	Motorcycle lighting and signalling — 17.6%
2011	20	74.3%	334	30,222	Motorcycle lighting and signalling — 14.7%
2012	21	70.7%	294	31,843	Motorcycle lighting and signalling — 16.7%
2013	22	76.8%	198	28,300	Motorcycle lighting and signalling — 20.2%
2014	23	74.0%	154	28,044	Motorcycle brakes — 22.7%
2015	24	78.1%	151	25,874	Motorcycle lighting and signalling — 20.5%
2016	25	74.3%	148	25,979	Motorcycle lighting and signalling — 21.6%
2017	26	76.6%	154	25,564	Motorcycle lighting and signalling — 20.8%
2018	27	75.2%	109	24,942	Motorcycle brakes — 22.0%
2019	28	86.7%	105	23,925	Motorcycle lamps and reflectors — 13.3%
2020	29	74.5%	94	26,018	Motorcycle lamps and reflectors — 17.0%
2021	30	76.9%	108	23,166	Motorcycle lamps and reflectors — 18.5%
2022	31	80.4%	102	24,468	Motorcycle structure and attachments — 15.7%
2023	32	83.3%	90	25,078	Motorcycle lamps and reflectors — 14.4%
2024	33	83.6%	201	19,723	Motorcycle lamps and reflectors — 18.9%

Common MOT Failures

Top failure categories across all test years for 1991 Suzuki Unclassified, with age trends.

Motorcycle lighting and signalling

18.5%

↑ Increases with age

Motorcycle lamps and reflectors

15.4%

↑ Increases with age

Motorcycle brakes

12.4%

— Consistent

Motorcycle steering and suspension

11.0%

↑ Increases with age

Motorcycle suspension

8.9%

— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

Category	At Youngest	At Oldest	Change	Trend
Motorcycle brakes	10.6% (18 yrs)	8.5% (33 yrs)	-2.1%	🟢 ↓

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Suzuki Unclassified page →

About This Data

This page shows how Suzuki Unclassified cars manufactured in 1991 perform at MOT as they age. Data spans from 2009 to 2024, covering 3,036 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.