Toyota Avensis Mk3 (T270) (2009-2018) reliability
Toyota Avensis Mk3 (T270) built around 2018: about average at the MOT
Toyota Avensis Mk3 (T270) models built around 2018 fail their MOT about as often as similar cars the same age.
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Key figure
16% of MOT tests on Toyota Avensis Mk3 (T270) models built around 2018 ended in a fail (retests included), against 16% for similar cars the same age.
Most common issue
The most common MOT issue on Toyota Avensis Mk3 (T270) models built around 2018 involves the tyres.

Based on 45,067 tests of Avensis models registered 2009-2018.
About 1 in 40 Avensis Mk3 (T270) MOTs (2.9%) failed and still hadn't passed 3 days later. That's for cars built around 2018 (7 years old), all fuels combined.
Based on 2,026 tests (DVSA MOT results, 2025). A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 25 Avensis Mk3 (T270) MOTs (4.3%) found at least one dangerous defect. These are cars built around 2018 (7 years old).
Based on 2,026 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk3 (T270) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 15 years old.
How the Avensis Mk3 (T270) compares
At each age below, see how the Avensis Mk3 (T270) holds up against other cars the same age. The averages combine all fuel types.
Based on 131,775 tests across 15 Toyota models, built around 2018 (7 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other saloons to compare
Other saloons, with each one's figures taken at the same age as the Avensis Mk3 (T270).
- 1

Kia Optima
Same body type, tested at the same age
- Fail rate
- 15.5%
- Fail, no pass in 3 days
- 2.2%
- Dangerous
- 7.1%
- Still registered at 10 years
- 82.9%
More still registered at 10 years: 83%, against 72% for the Toyota Avensis Mk3 (T270).
3,355 MOT tests on cars built around 2018
- 2

Volkswagen Passat
Same body type, tested at the same age
- Fail rate
- 14.9%
- Fail, no pass in 3 days
- 2.2%
- Dangerous
- 5.3%
- Still registered at 10 years
- 83.2%
More still registered at 10 years: 83%, against 72% for the Toyota Avensis Mk3 (T270).
10 critical recall campaigns matching this model/build period.
14,646 MOT tests on cars built around 2018
- 3

Mercedes-Benz CLA
Same body type, tested at the same age
- Fail rate
- 17.7%
- Fail, no pass in 3 days
- 3%
- Dangerous
- 7.5%
- Still registered at 10 years
- 88.2%
More still registered at 10 years: 88%, against 72% for the Toyota Avensis Mk3 (T270).
8 critical recall campaigns matching this model/build period.
10,369 MOT tests on cars built around 2018
- 4

Dacia Logan
Same body type, tested at the same age
- Fail rate
- 24.2%
- Fail, no pass in 3 days
- 4%
- Dangerous
- 6.3%
- Still registered at 10 years
- 85.5%
More still registered at 10 years: 86%, against 72% for the Toyota Avensis Mk3 (T270).
2,480 MOT tests on cars built around 2018
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · Fewer than typical
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
45 recalls in all9 of the 45 Avensis Mk3 (T270) recalls cover cars built in these years.
- 2 Critical
- 7 more
Top concerns
- Airbag may not deploy
- Rear suspension arm may separate
- There is a possibility that the exhaust gas recirculation cooler could develop an internal coolant leak
For the exact car, check GOV.UK's recall checker with the number plate.
What has gone wrong on Avensis Mk3 (T270) cars built around 2018
The share of diesel cars that have ever failed an MOT on each part of the car. Based on 78 cars.
How Avensis Mk3 (T270) cars have aged
How Avensis Mk3 (T270) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Mk3 (T270) variants compared
Avensis Mk3 (T270) variants built around 2018
The fail rate for each Avensis Mk3 (T270) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Diesel
- AVENSIS16.8%1,458 tests
Petrol
- AVENSIS12.7%568 tests
Most common issues on Toyota Avensises of this age
This list covers every Toyota Avensis built around 2018, whichever generation it is. We don't have a defect list for the Mk3 (T270) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 118.7%Advisory
Tyre worn close to the legal limit or worn on the edge
- 29.9%Advisory
Brake pads wearing thin
- 37.9%Advisory
Suspension arm pin or bush worn, but not moving too much
- 47.3%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 56.8%Advisory
Tyre slightly damaged, cracking or perishing
Based on 2,026 tests
Looking at a Toyota Avensis Mk3 (T270) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2018 (7 years old), the Toyota Avensis Mk3 (T270) (2009-2018) fails MOTs at about the rate typical for this age. This is based on 2,026 7-year-old MOT tests from DVSA data. Each retest counts as a test.