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Hyundai i40 reliability

C · Average

MOT pass rates and common problems from 182,422 MOT tests of cars first registered 2011–2019.

73.5%pass first time
+1.2 ptsvs typical car
Beats 58%of cars
182,422MOT tests

Verdict

The Hyundai i40 passes its MOT first time on 73.5% of tests, 1.2 points higher than a typical car of the same age and mileage (72.4%). That puts it ahead of 58% of cars on UK roads once age and mileage are taken into account.

By year of first registration, the 2016 i40 does best (beats 74% of cars) and the 2013 worst (beats 47%).

Better than average on lights & electrics, suspension, emissions & leaks.

Watch these weak spots

Brakes1.4×as often as a typical car
Steering3.0×as often as a typical car
Track rod ends2.9×as often as a typical car
Brake pads1.7×as often as a typical car

MOT pass rate by age

First-time pass rate at each MOT by the car’s age in years.

50%60%70%80%90%3456789101112131484%78%74%71%66%62%
Hyundai i40Typical car, same age & mileage

Best and worst years

By year of first registration, ranked against all cars on UK roads after adjusting for age and mileage. Green = better than half of cars.

2011
Beats 51%
2012
Beats 50%
2013
Beats 47%
2014
Beats 50%
2015
Beats 62%
2016
Beats 74%
2017
Beats 73%
2018
Beats 65%
2019
Beats 64%

Engines

All years, most common first. Grades compare each car with cars of the same age and mileage (A = best 20% of cars on UK roads, E = worst 20%), so an older or higher-mileage car can grade above one with a higher pass rate.

EngineYearsTestsPass rateRankGrade
1.7 Diesel2011–2018178,74573.5%Beats 58%C
1.6 Diesel2019–20191,98483.3%Beats 64%B
1.6 Petrol2012–20121,69362.6%Beats 20%D

Where it fails

Each area compared with a typical car of the same age and mileage, in points of pass rate. Tap or hover an area to see what to check.

Exhaust: 1.2% of tests fail on emissions & leaks, against 2.4% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Suspension: 4.3% of tests fail on suspension, against 7.3% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Lights: 7.8% of tests fail on lights & electrics, against 10.5% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Tyres: 7.2% of tests fail on tyres, against 7.1% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Brakes: 8.3% of tests fail on brakes, against 6.0% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Lights: 7.8% of tests fail on lights & electrics, against 10.5% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Lights+2.7 ptsTyres: 7.2% of tests fail on tyres, against 7.1% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Tyres0.0 ptsBrakes: 8.3% of tests fail on brakes, against 6.0% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Brakes−2.3 ptsSuspension: 4.3% of tests fail on suspension, against 7.3% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Suspension+3.0 ptsExhaust: 1.2% of tests fail on emissions & leaks, against 2.4% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Exhaust+1.2 ptsSuspension: 4.3% of tests fail on suspension, against 7.3% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Brakes: 8.3% of tests fail on brakes, against 6.0% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Tyres: 7.2% of tests fail on tyres, against 7.1% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Lights: 7.8% of tests fail on lights & electrics, against 10.5% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Exhaust: 1.2% of tests fail on emissions & leaks, against 2.4% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Lights: 7.8% of tests fail on lights & electrics, against 10.5% for a typical car of the same age and mileage. Walk round the car with every light on, including brake, fog and number plate lights.Lights+2.7 ptsTyres: 7.2% of tests fail on tyres, against 7.1% for a typical car of the same age and mileage. Check the tread on every tyre, including the inner edge, and look for cuts or bulges.Tyres0.0 ptsBrakes: 8.3% of tests fail on brakes, against 6.0% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.Brakes−2.3 ptsSuspension: 4.3% of tests fail on suspension, against 7.3% for a typical car of the same age and mileage. Listen for knocks over speed bumps and push each corner down: it should settle at once.Suspension+3.0 ptsExhaust: 1.2% of tests fail on emissions & leaks, against 2.4% for a typical car of the same age and mileage. Listen for a blowing exhaust at start-up and look underneath for oil or fluid leaks.Exhaust+1.2 pts
Better than typicalTypicalWorse than typical
Brakes: 8.3% of tests fail on brakes, against 6.0% for a typical car of the same age and mileage. Brake firmly on the test drive: the car should stop straight with no pulsing or grinding.

Every MOT area

Share of tests failing on each area, against a typical car of the same age and mileage (black line).

Brakes
8.3% vs 6.0%
Lights & electrics
7.8% vs 10.5%
Tyres
7.2% vs 7.1%
Steering
4.5% vs 1.5%
Suspension
4.3% vs 7.3%
Visibility
3.8% vs 4.4%
Emissions & leaks
1.2% vs 2.4%
Body & structure
0.8% vs 2.2%
Seat belts & airbags
0.5% vs 0.7%
Wheels
0.3% vs 0.4%

Buying one or MOT due? Check these

  • Track rod ends 2.9× typical
    Feel for play or knocking in the steering and check for wear on the inner edges of the front tyres.
  • Brake pads 1.7× typical
    Ask when the pads were last replaced and look for a brake-wear warning on the dash.
  • Brake performance 2.3× typical
    On the test drive, brake firmly: the car should stop straight with no pulsing through the pedal.
  • Headlight bulbs & units 1.5× typical
    Check dipped and main beam on both sides.
  • Tyre pressure warning (TPMS) 1.8× typical
    Make sure no tyre-pressure warning light stays on after start-up.
  • Tyre damage & cracking
    Look for cuts, bulges and cracking on both sidewalls of every tyre.

Pass rate by mileage

First-time pass rate by mileage at the test.

60%70%80%90%100%10k20k30k40k50k60k70k80k90k100k110k120k130k140k150k89%83%78%74%69%67%67%66%
Hyundai i40Typical car

Most common MOT failures

ItemThis carTypicalvs typical
Brake pads4.3%2.5%1.7×
Tyre damage & cracking3.7%3.6%1.0×
Track rod ends3.6%1.3%2.9×
Headlight bulbs & units2.9%1.9%1.5×
Tyre tread depth2.6%3.1%0.8×
Headlight aim2.4%2.9%0.8×
Windscreen wipers2.1%2.0%1.0×
Brake performance2.0%0.8%2.3×
Number plate lights1.4%1.5%0.9×
Windscreen washers1.4%2.0%0.7×

Specific defects found

Tester wording for the most frequent failure items, per 1,000 tests.

Defectper 1,000
A brake lining or pad worn below 1.5mm41.0
A steering ball joint with excessive wear or free play33.0
Tyre tread depth not in accordance with the requirements25.8
A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED25.1
The aim of a headlamp is not within limits laid down in the requirements23.6
Wiper blade missing or obviously not clearing the windscreen21.1
A tyre seriously damaged21.0
A suspension pin, bush or joint excessively worn18.5
Check another car

Pick a make and model to see its MOT pass rate, best and worst years and weak spots.

Every year and engine

Tap a year to see its engines. Grades compare each car with cars of the same age and mileage (A = best 20% of cars on UK roads, E = worst 20%), so an older or higher-mileage car can grade above one with a higher pass rate.

2019 Hyundai i401 engine83.3% passB
EngineTestsPass rateRankGrade
1.6 Diesel1,98483.3%Beats 64%B
2018 Hyundai i401 engine81.4% passB
EngineTestsPass rateRankGrade
1.7 Diesel6,38781.4%Beats 65%B
2017 Hyundai i401 engine82.2% passB
EngineTestsPass rateRankGrade
1.7 Diesel17,49882.2%Beats 73%B
2016 Hyundai i401 engine80.6% passB
EngineTestsPass rateRankGrade
1.7 Diesel28,12080.6%Beats 74%B
2015 Hyundai i401 engine76.8% passB
EngineTestsPass rateRankGrade
1.7 Diesel33,04576.8%Beats 62%B
2014 Hyundai i401 engine71.7% passC
EngineTestsPass rateRankGrade
1.7 Diesel33,45371.7%Beats 50%C
2013 Hyundai i401 engine67.3% passC
EngineTestsPass rateRankGrade
1.7 Diesel26,20767.3%Beats 47%C
2012 Hyundai i402 engines65.4% passC
EngineTestsPass rateRankGrade
1.7 Diesel28,81465.6%Beats 51%C
1.6 Petrol1,69362.6%Beats 20%D
2011 Hyundai i401 engine63.3% passC
EngineTestsPass rateRankGrade
1.7 Diesel5,22163.3%Beats 51%C

FAQ

What is the Hyundai i40 MOT pass rate?

73.5% of MOT tests on the Hyundai i40 were passed first time, based on 182,422 tests between 2018 and 2026 of cars first registered 2011–2019. A typical car of the same age and mileage passes 72.4% of the time.

Is the Hyundai i40 reliable?

On MOT results it rates C (average): it passes first time more often than a typical car of the same age and mileage and does better than 58% of cars on UK roads. MOT results cover safety and emissions items, not every kind of breakdown.

Which Hyundai i40 year is best?

Among years with enough data, the 2016 i40 does best for its age and mileage: it beats 74% of cars on UK roads. The 2013 does worst: it beats 47%.

What are the most common MOT failures on the Hyundai i40?

The most common failure items are brake pads, tyre damage & cracking, track rod ends. Compared with similar cars, track rod ends comes up 2.9× as often.

How we calculate this. We use official MOT results for cars tested in Great Britain from 2018 to 2026. Each car is compared with typical cars of the same age and mileage, so old and new cars are judged fairly; “pts” are percentage points above or below them. Differences also reflect how cars are used and maintained, not only how they are built.