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1991 Suzuki Rg125 MOT Pass Rate

Pass rate for Rg125 models manufactured in 1991, based on 40 real MOT test results.

62.5%
Pass Rate
37.5%
Fail Rate
40
Total Tests
23,175
Avg Mileage

Data from official DVSA MOT testing records

1991 Suzuki Rg125 MOT Analysis

The 1991 Suzuki Rg125 has an MOT pass rate of 62.5% based on 40 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,175 miles on the odometer. With a 37.5% failure rate, the 1991 Rg125 is rated as "Average" for MOT reliability.

The leading cause of MOT failure for the 1991 Suzuki Rg125 is Motorcycle suspension, responsible for 15.0% of failures. 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 range from £200–500. Motorcycle lamps and reflectors is the second most common issue at 10.0%. Motorcycle wheels follows at 10.0%.

⚠ Based on limited data (40 tests)

Top failures specific to 1991 models only. The overall Rg125 page may show different rankings.

What Fails Most

Motorcycle suspension 15.0%
Motorcycle lamps and reflectors 10.0%
Motorcycle wheels 10.0%

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 Suspension15.0%6
2Motorcycle Lamps And Reflectors10.0%4
3Motorcycle Wheels10.0%4
4Motorcycle Brakes5.0%2
5Motorcycle Structure And Attachments5.0%2

Failures per 10,000 Miles

avg. 23,175 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 suspension6.47% per 10K miMotorcycle lamps and reflectors4.31% per 10K miMotorcycle wheels4.31% per 10K miMotorcycle brakes2.16% per 10K miMotorcycle structure and attachments2.16% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle suspension6.4715.0%6
Motorcycle lamps and reflectors4.3110.0%4
Motorcycle wheels4.3110.0%4
Motorcycle brakes2.165.0%2
Motorcycle structure and attachments2.165.0%2

Mileage Statistics

23,175
Mean
19,118
Median
12,864
25th Percentile
28,945
75th Percentile
16.18% failures per 10K miles

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

About This Data

The 1991 Suzuki Rg125 has an MOT pass rate of 62.5% based on 40 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,175 miles on the odometer. With a 37.5% failure rate, the 1991 Rg125 is rated as "Average" for MOT reliability.

If you own or are considering buying a 1991 Suzuki Rg125, budget for potential repairs before each MOT. Before your MOT, pay particular attention to motorcycle suspension: 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. With relatively low average mileage of 23,175 miles, many of these vehicles are still in good mechanical condition.

Motorcycle suspension — 15.0% of failures

Motorcycle suspension issues account for 15.0% of MOT failures on 1991 Suzuki Rg125 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 lamps and reflectors — 10.0% of failures

Motorcycle lamps and reflectors issues account for 10.0% of MOT failures on 1991 Suzuki Rg125 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 wheels — 10.0% of failures

Motorcycle wheels issues account for 10.0% of MOT failures on 1991 Suzuki Rg125 models. Wheel failures include cracked or severely corroded alloy wheels, missing or loose wheel nuts, and wheels that are insecurely attached. These are safety-critical and relatively rare compared to tyre failures. Typical repair costs: £100–400 per wheel. Pre-MOT check: Visually inspect wheels for cracks, especially around the spokes and rim. Check that all wheel nuts are present and tightened. Look for signs of impact damage on alloy wheels.

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

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