RENAULT UNCLASSIFIED (2018)
Running costs, common problems, and reliability data based on 48 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
48
Avg Mileage
43,978 mi
Est. Annual Cost
£1,350
Is the 2018 RENAULT UNCLASSIFIED reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the RENAULT brand average of 80%.
At 6 years old, 92% of RENAULT UNCLASSIFIEDs from 2018 passed their MOT first time in 2024. That's based on 48 tests across the UK. The average mileage at this age is 43,978 miles.
How does the 2018 RENAULT UNCLASSIFIED compare?
Mileage Analysis
The average 2018 RENAULT UNCLASSIFIED has 43,978 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a RENAULT UNCLASSIFIED?
The most reliable year is the 2020 model with a 96% MOT pass rate, while the 2012 model has the lowest at 66%. The 2018 sits between the two at 92%.
How much does a 2018 RENAULT 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.
RENAULT UNCLASSIFIED by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2022 | 82% | 62 | 53,201 mi |
| 2020 | 96% | 53 | 17,888 mi |
| 2019 | 94% | 49 | 32,688 mi |
| 2018 | 92% | 48 | 43,978 mi |
| 2017 | 89% | 79 | 44,415 mi |
| 2016 | 92% | 90 | 40,463 mi |
| 2015 | 91% | 66 | 105,282 mi |
| 2014 | 82% | 135 | 69,292 mi |
| 2013 | 92% | 87 | 56,032 mi |
| 2012 | 66% | 102 | 89,188 mi |
| 2011 | 64% | 33 | 96,764 mi |
| 2010 | 82% | 33 | 105,019 mi |
| 2009 | 84% | 51 | 89,075 mi |
| 2008 | 77% | 48 | 66,984 mi |
| 2007 | 74% | 86 | 72,947 mi |
| 2006 | 69% | 84 | 102,025 mi |
| 2005 | 77% | 47 | 125,557 mi |
| 2004 | 72% | 54 | 145,647 mi |
| 2003 | 79% | 33 | 100,517 mi |
| 2002 | 73% | 44 | 118,366 mi |
| 2001 | 69% | 32 | 181,879 mi |
Checking a specific RENAULT UNCLASSIFIED?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 RENAULT UNCLASSIFIED
The 2018 RENAULT UNCLASSIFIED is a small family car with a 1461cc diesel engine. 48 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 43,978 miles at 6 years old, RENAULT UNCLASSIFIED owners drive about as much as the UK average.
2018 RENAULT UNCLASSIFIED Fuel Costs
The 1461cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2018 RENAULT UNCLASSIFIED?
Total estimated annual running cost is £1,350 (£113/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
RENAULT UNCLASSIFIED Reliability Trend
Newer RENAULT UNCLASSIFIEDs show better MOT pass rates than older ones, with an average improvement of 13 percentage points.
Buying a Used 2018 RENAULT UNCLASSIFIED
At 6 years old, the RENAULT 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 2020 model has the highest pass rate at 96%. Note: with only 48 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2018 RENAULT UNCLASSIFIED
The RENAULT UNCLASSIFIED is actually the most reliable option among similar diesel small family cars from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (-1%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (-3%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (-1%) from 89,588 tests
- MERCEDES A-CLASS (2017) 88% pass rate (-4%) from 82,055 tests