BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MOTO GUZZI/CALIFORNIA
Model report · 2005–2025

MOTO GUZZI CALIFORNIA

1064cc Petrol Class 2
85.9%
first-time pass rate
8.6%
failed outright
17,712
median miles at test
14.8k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The CALIFORNIA's first-time pass rate has risen 5.3 points since 2005, 85.3% to 90.6%.

79%86%93%2005: 85.3% pass (170 tests)2006: 88.5% pass (881 tests)2007: 86.1% pass (889 tests)2008: 84.0% pass (893 tests)2009: 83.5% pass (892 tests)2010: 81.5% pass (872 tests)2011: 83.9% pass (846 tests)2012: 84.6% pass (819 tests)2013: 84.6% pass (787 tests)2014: 84.5% pass (792 tests)2015: 85.0% pass (772 tests)2016: 86.6% pass (806 tests)2017: 86.0% pass (781 tests)2018: 89.1% pass (623 tests)2019: 87.3% pass (614 tests)2020: 86.2% pass (529 tests)2021: 88.1% pass (678 tests)2022: 85.4% pass (646 tests)2023: 88.9% pass (584 tests)2024: 88.9% pass (450 tests)2025: 90.6% pass (470 tests)20052025

Pass rate by mileage

how the CALIFORNIA's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CALIFORNIA passes first time 89.3% of the time; by 50k that's 87.2%.

80%86%91%0k: 89.3% pass (3,951 tests)10k: 85.8% pass (4,376 tests)20k: 83.8% pass (2,863 tests)30k: 83.8% pass (1,588 tests)40k: 81.7% pass (903 tests)50k: 87.2% pass (538 tests)0k30k50k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a CALIFORNIA

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
591 26.4 0.7×
lighting and signalling
530 23.7 0.6×
steering and suspension
382 17.1 0.7×
tyres and wheels
289 12.9 0.9×
lamps and reflectors
171 7.6 0.5×
suspension
100 4.5 0.8×
tyres
70 3.1 0.7×
fuel and exhaust
38 1.7 0.3×
reg plates and vin
34 1.5 0.3×
structure and attachments
31 1.4 0.2×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the CALIFORNIA beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the CALIFORNIA.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2011 (100.0% pass). Weakest: 1976 (79.1%).

75%87%100%1976: 79.1% pass (67 tests)1978: 80.2% pass (96 tests)1979: 84.4% pass (135 tests)1980: 88.7% pass (150 tests)1981: 87.5% pass (64 tests)1990: 88.3% pass (60 tests)1991: 90.9% pass (77 tests)1993: 90.3% pass (103 tests)1994: 79.2% pass (554 tests)1995: 85.8% pass (906 tests)1996: 85.2% pass (832 tests)1997: 83.2% pass (946 tests)1998: 84.1% pass (1,305 tests)1999: 84.2% pass (1,282 tests)2000: 84.7% pass (1,283 tests)2001: 86.7% pass (1,507 tests)2002: 86.7% pass (705 tests)2003: 86.4% pass (1,425 tests)2004: 85.5% pass (593 tests)2005: 87.2% pass (515 tests)2006: 88.1% pass (193 tests)2007: 86.5% pass (281 tests)2008: 87.6% pass (209 tests)2009: 92.4% pass (119 tests)2010: 88.2% pass (93 tests)2011: 100.0% pass (79 tests)2012: 90.5% pass (63 tests)2013: 91.9% pass (321 tests)2014: 92.1% pass (214 tests)2015: 94.8% pass (192 tests)2016: 91.3% pass (150 tests)197620012016

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

MOTO GUZZI CALIFORNIA FAQ

answers computed from the data above · terms in the glossary

Is the MOTO GUZZI CALIFORNIA reliable?

The MOTO GUZZI CALIFORNIA is about average for its class: 85.9% of its 14,794 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2230 of 5426 models.

What does a CALIFORNIA fail its MOT on most?

brakes — 26% of all defects recorded against failed CALIFORNIA tests.

What is the best year of CALIFORNIA to buy used?

By first-time pass rate, 2011-registered examples do best (100.0%) and 1976 worst (79.1%). Condition and history still trump the year.

How many miles will a CALIFORNIA last?

The median CALIFORNIA shows 17,712 miles at test, and examples around 50k miles still pass 87.2% of the time — mileage alone rarely kills one.