YAMAHA UNCLASSIFIED (2018)
Running costs, common problems, and reliability data based on 118 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
118
Avg Mileage
3,445 mi
Est. Annual Cost
£1,400
Is the 2018 YAMAHA UNCLASSIFIED reliable?
Excellent reliability. Very few MOT failures. That's 14 points above the national average of 82%. It also outperforms the YAMAHA brand average of 92%.
At 6 years old, 96% of YAMAHA UNCLASSIFIEDs from 2018 passed their MOT first time in 2024. That's based on 118 tests across the UK. The average mileage at this age is 3,445 miles.
How does the 2018 YAMAHA UNCLASSIFIED compare?
Mileage Analysis
The average 2018 YAMAHA UNCLASSIFIED has 3,445 miles on the clock, which is significantly below the expected 44,400 miles for a 6-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a YAMAHA UNCLASSIFIED?
The most reliable year is the 2006 model with a 100% MOT pass rate, while the 2015 model has the lowest at 79%. The 2018 sits between the two at 96%.
How much does a 2018 YAMAHA UNCLASSIFIED cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
YAMAHA UNCLASSIFIED by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 96% | 113 | 2,967 mi |
| 2020 | 93% | 117 | 3,576 mi |
| 2019 | 88% | 112 | 3,926 mi |
| 2018 | 96% | 118 | 3,445 mi |
| 2017 | 97% | 110 | 5,908 mi |
| 2016 | 92% | 157 | 5,396 mi |
| 2015 | 79% | 144 | 4,213 mi |
| 2014 | 97% | 126 | 5,279 mi |
| 2013 | 95% | 75 | 5,394 mi |
| 2012 | 82% | 49 | 5,019 mi |
| 2011 | 95% | 41 | 6,017 mi |
| 2009 | 93% | 43 | 5,206 mi |
| 2008 | 92% | 160 | 7,155 mi |
| 2007 | 95% | 147 | 5,974 mi |
| 2006 | 100% | 127 | 7,554 mi |
| 2005 | 84% | 32 | 4,640 mi |
| 2004 | 100% | 66 | 6,867 mi |
| 2003 | 52% | 48 | 8,382 mi |
| 2001 | 100% | 41 | 11,174 mi |
Checking a specific YAMAHA UNCLASSIFIED?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 YAMAHA UNCLASSIFIED
The 2018 YAMAHA UNCLASSIFIED is a city car with a 350cc petrol engine. 118 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 14% of all 2018 cars for reliability.
With an average of 3,445 miles at 6 years old, YAMAHA UNCLASSIFIED owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2018 YAMAHA UNCLASSIFIED Fuel Costs
The modest 350cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2018 YAMAHA UNCLASSIFIED?
Total estimated annual running cost is £1,400 (£117/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
YAMAHA UNCLASSIFIED Reliability Trend
Older YAMAHA UNCLASSIFIEDs tend to have better MOT pass rates than newer ones, with an average decline of 5 percentage points across model years.
Buying a Used 2018 YAMAHA UNCLASSIFIED
At 6 years old, the YAMAHA UNCLASSIFIED offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2006 model has the highest pass rate at 100%.
Alternatives to the 2018 YAMAHA UNCLASSIFIED
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- NISSAN QASHQAI (2019) 90% pass rate (-6%) from 84,509 tests
- SUZUKI JIMNY (2019) 95% pass rate (-1%) from 2,046 tests
- MICROCAR M (2016) 82% pass rate (-14%) from 114 tests
- CF MOTO TRACKER (2017) 98% pass rate (+2%) from 100 tests