Skip to main content
Pass Your MOT

1987 Honda H 100 Sg MOT Pass Rate

Pass rate for H 100 Sg models manufactured in 1987, based on 55 real MOT test results.

83.6%
Pass Rate
16.4%
Fail Rate
55
Total Tests
23,689
Avg Mileage

Data from official DVSA MOT testing records

1987 Honda H 100 Sg MOT Analysis

The 1987 Honda H 100 Sg has an MOT pass rate of 83.6% based on 55 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,689 miles on the odometer. With a 16.4% failure rate, the 1987 H 100 Sg is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1987 Honda H 100 Sg is Motorcycle steering, responsible for 1.8% of failures. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs range from £150–600. Motorcycle structure and attachments is the second most common issue at 1.8%. Motorcycle suspension follows at 1.8%.

⚠ Based on limited data (55 tests)

Top failures specific to 1987 models only. The overall H 100 Sg page may show different rankings.

What Fails Most

Motorcycle steering 1.8%
Motorcycle structure and attachments 1.8%
Motorcycle suspension 1.8%

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 Steering1.8%1
2Motorcycle Structure And Attachments1.8%1
3Motorcycle Suspension1.8%1

Failures per 10,000 Miles

avg. 23,689 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 steering0.77% per 10K miMotorcycle structure and attachments0.77% per 10K miMotorcycle suspension0.77% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle steering0.771.8%1
Motorcycle structure and attachments0.771.8%1
Motorcycle suspension0.771.8%1

Mileage Statistics

23,689
Mean
22,280
Median
13,718
25th Percentile
38,654
75th Percentile
6.92% failures per 10K miles

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

About This Data

The 1987 Honda H 100 Sg has an MOT pass rate of 83.6% based on 55 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 23,689 miles on the odometer. With a 16.4% failure rate, the 1987 H 100 Sg is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1987 Honda H 100 Sg, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle steering: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels. With relatively low average mileage of 23,689 miles, many of these vehicles are still in good mechanical condition.

Motorcycle steering — 1.8% of failures

Motorcycle steering issues account for 1.8% of MOT failures on 1987 Honda H 100 Sg models. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.

Motorcycle structure and attachments — 1.8% of failures

Motorcycle structure and attachments issues account for 1.8% of MOT failures on 1987 Honda H 100 Sg 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.

Motorcycle suspension — 1.8% of failures

Motorcycle suspension issues account for 1.8% of MOT failures on 1987 Honda H 100 Sg 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.

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

Share via WhatsApp Share on Facebook Report Issue