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1981 Moto Guzzi California MOT Pass Rate

Pass rate for California models manufactured in 1981, based on 45 real MOT test results.

91.1%
Pass Rate
8.9%
Fail Rate
45
Total Tests
55,704
Avg Mileage

Data from official DVSA MOT testing records

1981 Moto Guzzi California MOT Analysis

The 1981 Moto Guzzi California has an MOT pass rate of 91.1% based on 45 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 55,704 miles on the odometer. With a 8.9% failure rate, the 1981 California is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1981 Moto Guzzi California is Motorcycle fuel and exhaust, responsible for 2.2% of failures. 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 range from £100–400.

⚠ Based on limited data (45 tests)

Top failures specific to 1981 models only. The overall California page may show different rankings.

What Fails Most

Motorcycle fuel and exhaust 2.2%

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 Fuel And Exhaust2.2%1

Failures per 10,000 Miles

avg. 55,704 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 fuel and exhaust0.40% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle fuel and exhaust0.402.2%1

Mileage Statistics

55,704
Mean
66,024
Median
43,034
25th Percentile
70,890
75th Percentile
1.60% failures per 10K miles

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

About This Data

The 1981 Moto Guzzi California has an MOT pass rate of 91.1% based on 45 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 55,704 miles on the odometer. With a 8.9% failure rate, the 1981 California is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1981 Moto Guzzi California, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle fuel and exhaust: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. At 55,704 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Motorcycle fuel and exhaust — 2.2% of failures

Motorcycle fuel and exhaust issues account for 2.2% of MOT failures on 1981 Moto Guzzi California 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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