Skip to main content
Pass Your MOT

2013 Sym Aj MOT Pass Rate

Pass rate for Aj models manufactured in 2013, based on 34 real MOT test results.

73.5%
Pass Rate
26.5%
Fail Rate
34
Total Tests
8,851
Avg Mileage

Data from official DVSA MOT testing records

2013 Sym Aj MOT Analysis

The 2013 Sym Aj has an MOT pass rate of 73.5% based on 34 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,851 miles on the odometer. With a 26.5% failure rate, the 2013 Aj is rated as "Very Good" for MOT reliability.

The leading cause of MOT failure for the 2013 Sym Aj is Motorcycle brakes, responsible for 11.8% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Motorcycle lamps and reflectors is the second most common issue at 2.9%. Motorcycle structure and attachments follows at 2.9%.

⚠ Based on limited data (34 tests)

Top failures specific to 2013 models only. The overall Aj page may show different rankings.

What Fails Most

Motorcycle brakes 11.8%
Motorcycle lamps and reflectors 2.9%
Motorcycle structure and attachments 2.9%

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Motorcycle Brakes11.8%4
2Motorcycle Lamps And Reflectors2.9%1
3Motorcycle Structure And Attachments2.9%1

Failures per 10,000 Miles

avg. 8,851 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Motorcycle brakes13.29% per 10K miMotorcycle lamps and reflectors3.32% per 10K miMotorcycle structure and attachments3.32% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes13.2911.8%4
Motorcycle lamps and reflectors3.322.9%1
Motorcycle structure and attachments3.322.9%1

Mileage Statistics

8,851
Mean
9,710
Median
5,814
25th Percentile
11,094
75th Percentile
29.94% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2013 Sym Aj has an MOT pass rate of 73.5% based on 34 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,851 miles on the odometer. With a 26.5% failure rate, the 2013 Aj is rated as "Very Good" for MOT reliability.

If you own or are considering buying a 2013 Sym Aj, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). With relatively low average mileage of 8,851 miles, many of these vehicles are still in good mechanical condition.

Motorcycle brakes — 11.8% of failures

Motorcycle brakes issues account for 11.8% of MOT failures on 2013 Sym Aj models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Motorcycle lamps and reflectors — 2.9% of failures

Motorcycle lamps and reflectors issues account for 2.9% of MOT failures on 2013 Sym Aj models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Motorcycle structure and attachments — 2.9% of failures

Motorcycle structure and attachments issues account for 2.9% of MOT failures on 2013 Sym Aj models. Motorcycle structure and attachments issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

Share via WhatsApp Share on Facebook Report Issue