2016 Toyota Avensis diesel: common problems and MOT failures
What MOT testers find on the diesel Toyota Avensis first registered in 2016 (diesel cars only): we looked at the 8,773 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2016 Toyota Avensis diesel?
Parts flagged at MOT more often on the 2016 Toyota Avensis diesel than on all cars registered in 2016.
- Number plate lights1.9× usualToyota Avensis5% All 2016 cars2.7%
Failed outright at MOT: 1.4%, against 0.8% of all 2016 cars. The rest were advisories or minor defects.
Rough price £5–£40 our estimateAt the viewing: Check the number plate lights work and the plates are clean and legal.
- Headlights2.3× usualToyota Avensis3.2% All 2016 cars1.4%
Failed outright at MOT: 2.6%, against 1.3% of all 2016 cars. The rest were advisories or minor defects.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
- Engine oil leaks1.8× usualToyota Avensis3.5% All 2016 cars2%
Failed outright at MOT: 0.2%, against 0.1% of all 2016 cars. The rest were advisories or minor defects.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
- Ball joint dust cover1.9× usualToyota Avensis2.3% All 2016 cars1.2%
Failed outright at MOT: 0.6%, against 0.5% of all 2016 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Common 2016 Toyota Avensis diesel MOT failures and advisories
The share of 2016 Toyota Avensis diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres28% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Brakes22% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Suspension15% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Lights and electrics13% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors6% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Oil and fluid leaks4% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
Known faults on the 2016 Toyota Avensis diesel
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- All engines
Rear suspension arm recall
Rear suspension arms adjusted during an alignment or service could develop play and fail, risking loss of control.
At the viewing: Ask a Toyota dealer whether the recall was done.
Source: What Car?: used Toyota Avensis (2009-2015) reliability
Questions to ask the seller before buying a 2016 Toyota Avensis diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Has the rear suspension arm recall been done?
- Any recent work on the number plate lights? (Flagged at MOT 1.9× as often on the 2016 Toyota Avensis diesel as on other cars the same age.)
- Any recent work on the headlights? (Flagged at MOT 2.3× as often on the 2016 Toyota Avensis diesel as on other cars the same age.)
- Any recent work on the engine oil leaks? (Flagged at MOT 1.8× as often on the 2016 Toyota Avensis diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Toyota Avensis?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Toyota Avensis compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2018 | 3,447 | Tyres 26% |
| 2017 | 7,415 | Tyres 25% |
| 2015 | 9,692 | Tyres 29% |
| 2014 | 9,205 | Tyres 30% |
| 2013 | 9,539 | Tyres 31% |
| 2012 | 14,578 | Tyres 31% |
| 2011 | 13,347 | Suspension 37% |
| 2010 | 16,800 | Suspension 41% |
| 2009 | 15,743 | Suspension 45% |
| 2008 | 15,804 | Suspension 41% |
| 2007 | 15,621 | Suspension 43% |
| 2006 | 14,179 | Suspension 43% |
| 2005 | 11,012 | Suspension 44% |
| 2004 | 8,252 | Lights and electrics 40% |
| 2003 | 6,058 | Lights and electrics 38% |
| 2002 | 2,728 | Brakes 36% |
| 2001 | 1,985 | Brakes 37% |
| 2000 | 1,397 | Suspension 37% |
| 1999 | 1,258 | Suspension 42% |
| 1998 | 844 | Suspension 36% |
| 1997 | – | Too few tests |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Toyota Avensis cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score