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Pass Your MOT

2003 Sym Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 2003, based on 37 real MOT test results.

64.9%
Pass Rate
35.1%
Fail Rate
37
Total Tests
23,092
Avg Mileage

Data from official DVSA MOT testing records

2003 Sym Unclassified MOT Analysis

The 2003 Sym Unclassified has an MOT pass rate of 64.9% based on 37 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,092 miles on the odometer. With a 35.1% failure rate, the 2003 Unclassified is rated as "Average" for MOT reliability.

The leading cause of MOT failure for the 2003 Sym Unclassified is Motorcycle brakes, responsible for 5.4% 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 steering and suspension is the second most common issue at 5.4%. Motorcycle fuel and exhaust follows at 2.7%.

⚠ Based on limited data (37 tests)

Top failures specific to 2003 models only. The overall Unclassified page may show different rankings.

What Fails Most

Motorcycle brakes 5.4%
Motorcycle steering and suspension 5.4%
Motorcycle fuel and exhaust 2.7%

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 Brakes5.4%2
2Motorcycle Steering And Suspension5.4%2
3Motorcycle Fuel And Exhaust2.7%1

Failures per 10,000 Miles

avg. 23,092 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 brakes2.34% per 10K miMotorcycle steering and suspension2.34% per 10K miMotorcycle fuel and exhaust1.17% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes2.345.4%2
Motorcycle steering and suspension2.345.4%2
Motorcycle fuel and exhaust1.172.7%1

Mileage Statistics

23,092
Mean
17,039
Median
12,991
25th Percentile
26,727
75th Percentile
15.20% failures per 10K miles

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

About This Data

The 2003 Sym Unclassified has an MOT pass rate of 64.9% based on 37 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,092 miles on the odometer. With a 35.1% failure rate, the 2003 Unclassified is rated as "Average" for MOT reliability.

If you own or are considering buying a 2003 Sym Unclassified, budget for potential repairs before each MOT. 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 23,092 miles, many of these vehicles are still in good mechanical condition.

Motorcycle brakes — 5.4% of failures

Motorcycle brakes issues account for 5.4% of MOT failures on 2003 Sym Unclassified 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 steering and suspension — 5.4% of failures

Motorcycle steering and suspension issues account for 5.4% of MOT failures on 2003 Sym Unclassified models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Motorcycle fuel and exhaust — 2.7% of failures

Motorcycle fuel and exhaust issues account for 2.7% of MOT failures on 2003 Sym Unclassified models. Motorcycle fuel and exhaust 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.

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