2013 Toyota IQ: common problems and MOT failures
What MOT testers find on the Toyota IQ first registered in 2013: we looked at the 3,850 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 2013 Toyota IQ?
Parts flagged at MOT more often on the 2013 Toyota IQ than on all cars registered in 2013.
- Rigid brake pipes1.7× usualToyota IQ7.1% All 2013 cars4.1%
Failed outright at MOT: 1.2%, against 0.6% of all 2013 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
- Side repeaters2.5× usualToyota IQ2.5% All 2013 cars1%
Failed outright at MOT: 1.6%, against 0.7% of all 2013 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Flexible brake hoses2.3× usualToyota IQ2.1% All 2013 cars0.9%
Failed outright at MOT: 0.2%, against 0.1% of all 2013 cars. The rest were advisories or minor defects.
Rough price £50–£200 our estimateAt the viewing: Look for cracked or bulging rubber hoses behind the wheels and in the engine bay.
Suspension arm bushes and joints: 2.2% here, against 7.7% of all 2013 cars. Coil springs: 2.5% here, against 7.5% of all 2013 cars.
Common 2013 Toyota IQ MOT failures and advisories
The share of 2013 Toyota IQ MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Brakes26% 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.
- Tyres23% 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.
- Lights and electrics16% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension10% 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.
- Wipers, windscreen and mirrors8% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Exhaust and emissions5% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.
Questions to ask the seller before buying a 2013 Toyota IQ
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rigid brake pipes? (Flagged at MOT 1.7× as often on the 2013 Toyota IQ as on other cars the same age.)
- Any recent work on the side repeaters? (Flagged at MOT 2.5× as often on the 2013 Toyota IQ as on other cars the same age.)
- Any recent work on the flexible brake hoses? (Flagged at MOT 2.3× as often on the 2013 Toyota IQ as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Toyota IQ?
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 IQ compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2015 | – | Too few tests |
| 2014 | 2,468 | Brakes 22% |
| 2012 | 6,922 | Brakes 27% |
| 2011 | 7,406 | Brakes 28% |
| 2010 | 11,118 | Brakes 31% |
| 2009 | 18,438 | Brakes 32% |
| 2008 | – | 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 IQ cars first registered in 2013. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score