Data as of: DVSA MOT results to 2025
Yamaha CS 50 Jog RR: MOT pass rate by registration year
Which CS 50 Jog RR years pass first time, and which fall short of the model's 68.3% average, from 3,493 DVSA tests.
Pass rate by registration year
Highest pass rate: 2010 (71.8% of 400 tests). Lowest: 2013 (65.4% of 208). Years more than two points below the model average: 2011, 2013.
| Registered | Tests | First-time pass | vs model (68.3%) |
|---|---|---|---|
| 2005 | 201 | 71.6% | +3.3 pp |
| 2006 | 199 | 66.8% | -1.5 pp |
| 2007 | 492 | 68.5% | +0.2 pp |
| 2008 | 612 | 69.3% | +1.0 pp |
| 2009 | 553 | 66.7% | -1.6 pp |
| 2010 | 400 | 71.8% | +3.5 pp |
| 2011 | 459 | 66.0% | -2.3 pp |
| 2012 | 311 | 69.8% | +1.5 pp |
| 2013 | 208 | 65.4% | -2.9 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
Questions
- Which CS 50 Jog RR years have the lowest MOT pass rate?
- 2011, 2013 registered examples pass first time less often than the Yamaha CS 50 Jog RR overall (68.3%); the 2013 cohort is lowest at 65.4% from 208 tests.
- Which CS 50 Jog RR year has the highest MOT pass rate?
- 2010, at 71.8% of 400 first tests (2005–2025). Years more than two points above the model average: 2005, 2010.
- How much does the CS 50 Jog RR pass rate vary by year?
- 6.4 percentage points between the highest (2010, 71.8%) and lowest (2013, 65.4%) 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: Yamaha CS 50 Jog RR reliability, failures and mileage · ranked #4840 of 5428 models· other Yamaha models: YZF-R1, YZF-R6, FZS600, YBR 125, XJR1300, FZ6