An MOT test is a legal requirement for most vehicles over three years old in the UK, ensuring they meet essential **safety, roadworthiness, and environmental standards**. During the test, certified inspectors examine various components to confirm your vehicle is safe to drive.
Key Areas Inspected During an MOT
1. Vehicle Identification
The inspector verifies the registration plate, Vehicle Identification Number (VIN), and other identifying details to ensure they match legal records.
2. Lights & Signals
All exterior lights, including headlights, brake lights, indicators, and hazard lights, must be operational and properly aligned.
3. Steering & Suspension
The steering wheel, column, linkage, and suspension system (including springs, shock absorbers, and struts) are checked for wear, damage, and functionality.
4. Braking System
The brake pads, discs, drums, calipers, hoses, and lines are inspected for wear, leaks, and adequate braking performance.
5. Tyres & Wheels
Tyres must meet the minimum tread depth requirement of 1.6mm and be free from damage, bulges, or cuts. Wheels are checked for alignment and security.
6. Seatbelts
All seatbelts are tested for secure anchoring, proper fastening, and overall functionality to ensure passenger safety.
7. Exhaust Emissions
The vehicle’s **exhaust system is inspected for leaks**, and emissions are measured to ensure they meet environmental standards.
8. Bodywork & Structure
The **chassis, frame, and body panels** are assessed for excessive **corrosion, damage, or structural weaknesses** that could compromise safety.
9. Fuel System
Inspectors examine the fuel tank, lines, and cap for leaks, damage, or improper sealing.
10. Windscreen & Mirrors
The **windscreen, windows, and mirrors** must be free from cracks or obstructions that impair visibility.
11. Horn
The horn is tested to ensure it produces a **loud, clear sound** sufficient for alerting other road users.
12. Electrical Systems
Essential **electrical components, including the battery, dashboard instruments, wiring, and fuses**, are checked for proper operation.
Why is an MOT Important?
Regular **MOT testing** ensures that vehicles on UK roads meet **legal safety standards**, reducing accidents and environmental impact. Failing to obtain a valid MOT certificate can result in fines and penalties, so it's essential to book your test on time.