BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia Area 51: MOT pass rate by registration year

Which Area 51 years pass first time, and which fall short of the model's 69.9% average, from 1,151 DVSA tests.

1998
highest-passing year · 85.0%
2001
lowest-passing year · 61.6%
23.4pp
spread across 6 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 1998 (85.0% of 113 tests). Lowest: 2001 (61.6% of 190). Years more than two points below the model average: 2001.

57%73%90%1998: 85.0% pass (113 tests)1999: 69.7% pass (264 tests)2000: 68.0% pass (259 tests)2001: 61.6% pass (190 tests)2002: 70.3% pass (138 tests)2003: 72.9% pass (177 tests)199820012003
RegisteredTestsFirst-time passvs model (69.9%)
1998 113 85.0% +15.1 pp
1999 264 69.7% -0.2 pp
2000 259 68.0% -1.9 pp
2001 190 61.6% -8.3 pp
2002 138 70.3% +0.4 pp
2003 177 72.9% +3.0 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2005–2014
55%67%79%2005: 72.6% pass (62 tests)2006: 69.9% pass (229 tests)2007: 74.7% pass (158 tests)2008: 70.4% pass (125 tests)2009: 60.6% pass (109 tests)2010: 69.5% pass (82 tests)2011: 66.2% pass (68 tests)2012: 61.5% pass (65 tests)2013: 59.3% pass (54 tests)2014: 64.6% pass (48 tests)20052014

Questions

Which Area 51 years have the lowest MOT pass rate?
2001 registered examples pass first time less often than the Aprilia Area 51 overall (69.9%); the 2001 cohort is lowest at 61.6% from 190 tests.
Which Area 51 year has the highest MOT pass rate?
1998, at 85.0% of 113 first tests (2005–2025). Years more than two points above the model average: 1998, 2003.
How much does the Area 51 pass rate vary by year?
23.4 percentage points between the highest (1998, 85.0%) and lowest (2001, 61.6%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Aprilia Area 51 reliability, failures and mileage · ranked #4743 of 5428 models· other Aprilia models: RSV, Tuono, RS125, SR50, RS 50, Habana