RENAULT UNCLASSIFIED (2004)
Running costs, common problems, and reliability data based on 54 real MOT tests in 2024.
MOT Pass Rate
72%
Total Tests (2024)
54
Avg Mileage
145,647 mi
Est. Annual Cost
£1,595
Is the 2004 RENAULT UNCLASSIFIED reliable?
Average reliability. Expect some repairs as it ages. That's 10 points below the national average of 82%. It falls below the RENAULT brand average of 80%.
At 20 years old, 72% of RENAULT UNCLASSIFIEDs from 2004 passed their MOT first time in 2024. That's based on 54 tests across the UK. The average mileage at this age is 145,647 miles.
How does the 2004 RENAULT UNCLASSIFIED compare?
Mileage Analysis
The average 2004 RENAULT UNCLASSIFIED has 145,647 miles on the clock, which is in line with the expected 148,000 miles for a 20-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 2004 sits between the two at 72%.
How much does a 2004 RENAULT UNCLASSIFIED cost to run?
Higher than average due to low pass rate
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 2004 RENAULT UNCLASSIFIED
The 2004 RENAULT UNCLASSIFIED is a small family car with a 1461cc diesel engine. 54 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2004, the average MOT pass rate is 72%, and this model falls short of that benchmark.
With an average of 145,647 miles at 20 years old, RENAULT UNCLASSIFIED owners drive about as much as the UK average.
2004 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 2004 RENAULT UNCLASSIFIED?
Total estimated annual running cost is £1,595 (£133/month), broken down as £905 fuel, £135 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 72% pass rate. Keeping on top of servicing will help avoid surprises.
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 2004 RENAULT UNCLASSIFIED
At 20 years old, the RENAULT UNCLASSIFIED is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 96%. Note: with only 54 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2004 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:
- FORD FIESTA (2006) 70% pass rate (-2%) from 81,463 tests
- VOLKSWAGEN GOLF (2006) 72% pass rate (same) from 60,321 tests
- VAUXHALL ASTRA (2006) 70% pass rate (-2%) from 44,771 tests
- VOLKSWAGEN POLO (2006) 68% pass rate (-4%) from 39,766 tests