Toyota Avensis (2018)
2018 Toyota Avensis
CarHunch analysed 1,379 real MOT records for the 2018 Toyota Avensis.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2018 Toyota Avensis falls slightly below the UK average at 78.1% first-time pass rate, but the real concern is that 22.3% of these vehicles have recorded dangerous defects—well above the acceptable threshold. This gap is largely driven by diesel models, which pass at just 75.9%, while petrol versions are significantly more reliable at 88.6%, suggesting fuel type is a critical factor in your choice.
At 69,471 miles on average, these cars are carrying typical mileage for their age, yet they're still averaging nearly 0.8 failures per MOT, pointing to wear issues accumulating faster than expected. Before committing to a purchase, get a full pre-buy inspection focused on the diesel engine's condition if you're considering that variant, since the MOT data signals it's where the real durability questions lie.
The 2018 Toyota Avensis passes its MOT first time at roughly the UK average rate (88.3%) — solid but worth checking this vehicle's history carefully.
These stats describe 1,379 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 1,379 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2018.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 1,379 Toyota Avensis cars.
Before you buy a 2018 Toyota Avensis
Based on MOT data from 1,379 vehicles — here's what to check.
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Check the full MOT history.
22.3% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (83%) | 1,142 | 88.1% | 0.78 |
| Petrol (17%) | 235 | 89.4% | 0.79 |
Colour Breakdown
Based on 270,573 Toyota Avensis vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2018 Toyota Avensis vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2018 Toyota Avensis vehicles fall between 47,084 and 93,346 miles.
2018 Toyota Avensis — Still on the Road
Almost all 2018 Toyota Avensiss are still on the road.
Strong survival — 1,021 vehicles still getting MOTs in 2025, 92% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2018 Toyota Avensis stacks up against a rival.