NISSAN UNCLASSIFIED (2018)
Running costs, reliability data, and common problems from 313 real MOT tests.
Annual Cost
£2,342
£195/month
MOT Pass Rate
78%
Average
Road Tax
£195
Flat rate/year
Insurance
Grp 25-38
2490cc Petrol
Check Carefully
78% pass rate, £2342/year to run. Close to the national average.
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Annual Running Costs
~30 mpg
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%.
At 8 years old, 78% of NISSAN UNCLASSIFIEDs from 2018 passed their MOT first time in 2026. That's based on 313 tests across the UK. The average mileage at this age is 98,608 miles.
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How Does It Compare?
Mileage Analysis
98,608
Average miles
59,200
Expected for age
The average 2018 NISSAN UNCLASSIFIED has 98,608 miles on the clock, which is well above the expected 59,200 miles for a 8-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
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Best Year to Buy?
The most reliable year is the 2019 model with a 88% MOT pass rate, while the 2001 model has the lowest at 63%. The 2018 sits between the two at 78%.
NISSAN UNCLASSIFIED by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2020 | 83% | 194 | 80,045 mi | |
| 2019 | 88% | 338 | 85,559 mi | |
| 2018 | 78% | 313 | 98,608 mi | |
| 2017 | 82% | 201 | 92,173 mi | |
| 2016 | 84% | 130 | 92,691 mi | |
| 2015 | 83% | 131 | 100,106 mi | |
| 2014 | 79% | 117 | 82,089 mi | |
| 2013 | 75% | 122 | 83,027 mi | |
| 2012 | 76% | 218 | 95,583 mi | |
| 2011 | 76% | 159 | 101,498 mi | |
| 2010 | 82% | 243 | 87,067 mi | |
| 2009 | 78% | 286 | 91,859 mi | |
| 2008 | 82% | 437 | 88,907 mi | |
| 2007 | 76% | 425 | 90,820 mi | |
| 2006 | 76% | 355 | 92,051 mi | |
| 2005 | 77% | 288 | 100,285 mi | |
| 2004 | 82% | 220 | 95,613 mi | |
| 2003 | 83% | 167 | 92,796 mi | |
| 2002 | 75% | 96 | 93,844 mi | |
| 2001 | 63% | 65 | 94,594 mi | |
| 2000 | 61% | 41 | 113,356 mi | |
| 1999 | 88% | 60 | 93,809 mi | |
| 1998 | 65% | 63 | 82,473 mi | |
| 1997 | 71% | 38 | 92,409 mi | |
| 1991 | 77% | 121 | 83,984 mi |
Similar Cars to Consider
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About the 2018 NISSAN UNCLASSIFIED
The 2018 NISSAN UNCLASSIFIED is a large car with a 2490cc petrol engine. 313 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 97% of 2018 cars for MOT pass rates.
With an average of 98,608 miles at 8 years old, NISSAN UNCLASSIFIED owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2018 NISSAN UNCLASSIFIED Fuel Costs
The 2490cc petrol engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 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 NISSAN UNCLASSIFIED?
Total estimated annual running cost is £2,342 (£195/month), broken down as £1592 fuel, £195 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.
NISSAN UNCLASSIFIED Reliability Trend
Newer NISSAN UNCLASSIFIEDs show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2018 NISSAN UNCLASSIFIED
At 8 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2019 model has the highest pass rate at 88%.
Common Issues to Watch For
Based on the 2018 NISSAN UNCLASSIFIED's fuel type, age, and engine size, these are the most likely problem areas to check.
Timing Chain / Belt
Watch outAt 8 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.
Oil Consumption
Medium riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
Suspension Wear
Medium riskShock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.
Clutch Wear
Medium riskWith an average of 99k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2018 NISSAN UNCLASSIFIED stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| NISSAN UNCLASSIFIED(2018) | 78% | £1592 | £195 | Grp 25-38 | £2342 |
| VOLVO XC40(2020) | 93% | £1327 | £190 | Grp 18-32 | £1772-£570 |
| JAGUAR F-PACE(2017) | 90% | £1327 | £190 | Grp 18-32 | £1772-£570 |
| FORD MONDEO(2016) | 87% | £1327 | £135 | Grp 18-32 | £1867-£475 |
| FORD RANGER(2020) | 88% | £1592 | £190 | Grp 25-38 | £2187-£155 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
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