MOT by postcode area

MOT results in Chester (CH)

How cars did at MOT test stations in the CH postcode area (England) in 2025: pass rates against cars of the same ages, what fails most often, how far cars here are driven and the models tested most.

Last updated
Records analysed
324,501 car MOT tests in the CH area
Methodology
View methodology
  • MOT first-time pass rate, 2025 70.2% Great Britain 72.8%
  • Against cars of the same ages −2.9 pts 88th of 118 areas
  • Average age at the test 10.4 years cars aged three and over
  • Tests finding a dangerous defect 8.0% Great Britain 7.3%
  • Average annual mileage 6,687 miles; Great Britain 6,728
  • Car MOT tests, 2025 324,501 326,060 in 2024

How do cars in Chester do at their MOT?

In 2025, 70.2% of the 324,501 car MOT tests at stations in the CH postcode area were passed first time, against 72.8% across Great Britain. The cars tested here averaged 10.4 years old; with that mix of ages, cars across Great Britain pass 73.1% of the time, so Chester does 2.9 points worse than its age mix would suggest, 88th of 118 areas. In 2024 the pass rate here was 70.6%.

Pass rate by age: Chester vs Great Britain

Each pair of bars covers cars of the same age, so an area with older cars is compared fairly.

MOT first-time pass rate by vehicle age in the CH postcode area compared with Great Britain, 2025
Vehicle age ChesterGreat Britain
3 years 87.9%89.5%
4–5 years 86.3%87.6%
6–7 years 81.2%83.0%
8–10 years 72.5%75.7%
11–14 years 62.2%65.5%
15–19 years 53.9%58.0%
20+ years 57.6%61.0%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common MOT failures in Chester

Suspension defects appeared on 35.0% of failed tests here (Great Britain 32.4%). The most common single defect was “Coil spring: fractured or broken” (10.9% of failed tests). 53.3% of tests ended with at least one advisory (Great Britain 51.9%).

Failure categories

The marker shows the share across Great Britain.

Share of failed car MOT tests in the CH postcode area with a defect in each category, with Great Britain for comparison, 2025
Category Share of failed tests
Suspension 35.0%
Lamps, reflectors and electrical equipment 34.1%
Brakes 23.1%
Tyres 23.0%
Visibility 14.0%
Body, chassis, structure 12.1%
Noise, emissions and leaks 12.0%
Steering 6.9%

Source:DVSA,UK Motoring analysis 2025 Updated

Most common defects

Share of failed tests with each defect.

Most common specific MOT defects on failed car tests in the CH postcode area, 2025
Defect Share of failed tests
Coil spring: fractured or broken Suspension 10.9%
Tyres: tread depth below requirements of 1.6mm Tyres 7.8%
Position lamp: not working Lamps, reflectors and electrical equipment 7.3%
Brake pads: less than 1.5 mm thick Brakes 7.0%
Wipers: does not clear the windscreen effectively Visibility 6.0%
Suspension arms: ball joint excessively worn Suspension 5.7%
Malfunction indicator lamp: inoperative or indicates a malfunction Noise, emissions and leaks 5.7%
Stop lamp: not working Lamps, reflectors and electrical equipment 5.6%
Suspension arms: pin or bush excessively worn Suspension 5.4%
Tyres: cut in excess of the requirements deep enough to reach the ply or cords Tyres 5.1%

Source:DVSA,UK Motoring analysis 2025 Updated

Cars tested most in Chester

The models with the most MOT tests in the CH postcode area in 2025, and how often they passed first time here and across Great Britain. A model’s pass rate depends on the ages of the cars tested, which differ between areas.

Models with the most MOT tests in the CH postcode area, 2025
Model Tests here Pass rate here Great Britain
Vauxhall Corsa 15,102 63.9% 64.6%
Ford Fiesta 13,703 61.6% 65.6%
Ford Focus 9,419 63.5% 67.8%
Vauxhall Astra 9,335 64.7% 65.8%
Volkswagen Golf 7,705 75.5% 75.0%
Nissan Qashqai 5,994 65.9% 69.0%
Volkswagen Polo 5,711 67.9% 67.4%
Fiat 500 5,246 64.2% 67.8%
BMW 3 Series 5,124 73.8% 75.7%
Renault Clio 4,698 54.4% 57.0%

Areas ranked near Chester

By pass rate against cars of the same ages. All 118 postcode areas.

Postcode areas ranked near Chester (CH) by age-adjusted MOT pass rate, 2025
Rank Area Pass rate Difference
85 Wigan (WN) 70.8% −2.6 pts
86 Galashiels (TD) 71.8% −2.7 pts
87 Portsmouth (PO) 68.4% −2.8 pts
88 Chester (CH) 70.2% −2.9 pts
89 Brighton (BN) 68.5% −2.9 pts
90 Torquay (TQ) 66.8% −2.9 pts
91 Huddersfield (HD) 71.4% −3.0 pts

Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
MOT results Anonymised MOT tests and results Driver and Vehicle Standards Agency
Derived statistics UK Motoring
2025 324,501 car MOT tests in the CH area 15 September 2026
  • Normal MOT tests of cars aged three and over at test stations in the CH postcode area in 2025; retests are excluded.
  • The area is where the test station is, not where the car is kept. Most people use a station near home or work, but not all.
  • Postcode area names are Royal Mail’s. The CH area covers more than Chester itself.
  • Same ages: what all cars in Great Britain would score with this area’s mix of ages, in seven age bands.
  • Annual mileage comes from consecutive MOT odometer readings of the same car, 300 to 430 days apart.

Contains public sector information licensed under the Open Government Licence v3.0.