Photo: PekePON, CC BY-SA 3.0
Suzuki
1,477 MOT tests analysed. sits above the UK fleet average — here's where Ignis Sz3 Dualjet Mhevs pass, fail, and end up on the retest sheet.
That's 18.2 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
95.7%
Pass-after-fix
2.2%
Fail
1.8%
Avg miles
16,833
Pass + Pass-after-fix + Fail = 100%
Petrol cars first registered from January 2006 meet Euro 4 — compliant in London ULEZ, Birmingham CAZ, Bristol CAZ, and Glasgow LEZ.
Performance by cohort
2 year bands · 1,477 tests
Pass rate climbs 2.7 points across the cohorts — newer Ignis Sz3 Dualjet Mhev examples clear the test more reliably than the early cars.
Pass
93.5%
Fail
3.3%
PRS
2.8%
Avg mileage at test
21,293 mi
Pass
96.1%
Fail
1.6%
PRS
2.1%
Avg mileage at test
16,080 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.
The picture
Across 1,477 MOT tests, the Ignis Sz3 Dualjet Mhev returns 95.7% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is a defective wiper blade. Windscreen damage and wipers that don't clear the screen round out the top three. Average tested mileage sits at 16,833, which is the lens to read those failure rankings through. If you own one and the next test is close, the ranked list below is a sensible pre-test checklist.
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Wiper blade defective
15 occurrences · 1.0% of tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
11 occurrences · 0.7% of tests
Wiper blade missing or obviously not clearing the windscreen
9 occurrences · 0.6% of tests
A tyre seriously damaged
8 occurrences · 0.5% of tests
Tyre tread depth not in accordance with the requirements
8 occurrences · 0.5% of tests
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
3 occurrences · 0.2% of tests
An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
2 occurrences · 0.1% of tests
a brake lining or pad worn below 1.5mm
2 occurrences · 0.1% of tests
Tyre tread depth not in accordance with the requirements
2 occurrences · 0.1% of tests
A tyre pressure monitoring system malfunctioning or obviously inoperative
2 occurrences · 0.1% of tests
Counts cover Major and Dangerous defects logged at test. Advisory items excluded so this shows why a car was rejected, not just what the tester flagged in passing.
Worst-case fix budget · top 3 failures
£100–£185
If every one of this Ignis Sz3 Dualjet Mhev's most-logged Major fails hit at the same MOT, that's the real-world UK garage range. Reality is usually one or two items, not all of them. Open the estimator →
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Build your own retest budget.
Year-band analysis
First-time MOT pass rate split by registration band. A 2.7-point gap between bands is modest — the year you buy Suzuki Ignis Sz3 Dualjet Mhev makes a small but real difference to MOT outcomes.
Best band to buy
96.1%
2021+ registration
the 2021-on band climbs to 96.1% — a 2.7-point improvement. Tests in this band average 16,080 miles — roughly 5K miles fewer on the clock than the older band. Failures here are mostly wear items: blade defective, damaged but not adversely affecting driver's view — the structural issues that drag down older examples don't appear in the top-10 for this band. Post-2020 examples are early in their MOT life and generally show the cleanest records.
Band to be cautious about
93.5%
2018–2020 registration
On the 2018–2020 band, the data shows a 93.5% pass rate against a fleet average of 96.1% on the newer band. The main culprits logged at test: blade defective, does not clear the windscreen effectively, and has a cut in excess of the…. Average mileage on test for this band is 21,293 miles — high-mileage wear items are a recurring theme.
Best band to buy: 2021+ (96.1% first-time pass). Worst band to avoid: 2018-2020 (93.5% pass). That's a 2.7-point spread across 214 older tests and 1,263 newer ones — year of build makes a material difference on this model.
Picked against this car's top failure patterns. Affiliate links to Amazon UK — we earn a small cut at no cost to you. Disclosed up-front, doesn't shape the data.
Item 01 · Amazon UK
Bosch Aerotwin wiper blades
Cheap wipers fail the test on smear streaks. Bosch Aerotwins last a winter and clear a screen properly.
Search Amazon UK
Item 02 · Amazon UK
Digital tyre-tread depth gauge
Five quid for a gauge beats £150 for a retest. UK MOT minimum is 1.6mm — most testers fail anything below 2mm to be safe.
Search Amazon UK
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Owner reports · Honest John
Verbatim faults logged by owners on honestjohn.co.uk over recent years. We didn't summarise — these are the words people typed in.
Report of repeated failures of Pioneer satnav unit fitted in the dash of a 2017 Su
Source: honestjohn.co.uk · 1 reports indexed
Use the failure ranking as a pre-test checklist or a haggling lever. Treat the headline pass rate as a fleet-wide trend, not a guarantee on any individual car.
If you own an Ignis Sz3 Dualjet Mhev and your last MOT looked nothing like the ranked failures above, that's normal — individual cars vary widely. The ranking shows the patterns testers flag most often across the country.