Audi
A3 Sport 30 Tfsi Mhev S A
1,333 MOT tests analysed. sits above the UK fleet average — here's where A3 Sport 30 Tfsi Mhev S As pass, fail, and end up on the retest sheet.
That's 14.1 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
91.6%
Pass-after-fix
1.3%
Fail
6.9%
Avg miles
24,425
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.
The picture
A3 Sport 30 Tfsi Mhev S-A: a strong MOT record by UK norms
Across 1,333 MOT tests, the A3 Sport 30 Tfsi Mhev S-A returns 91.6% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is windscreen damage. Tyre tread under the limit and a seriously damaged tyre round out the top three. Average tested mileage sits at 24,425, 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.
Top ten reasons for rejection.
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- 01
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
34 occurrences · 2.6% of tests
- 02
Tyre tread depth not in accordance with the requirements
26 occurrences · 2.0% of tests
- 03
A tyre seriously damaged
20 occurrences · 1.5% of tests
- 04
A tyre cords visible or damaged
14 occurrences · 1.1% of tests
- 05
A tyre seriously damaged
8 occurrences · 0.6% of tests
- 06
Wiper blade defective
5 occurrences · 0.4% of tests
- 07
Number plate does not conform to the specified requirements
4 occurrences · 0.3% of tests
- 08
Number plate showing an incorrect registration
3 occurrences · 0.2% of tests
- 09
A lamp with a multiple light source up to 1/2 not functioning
2 occurrences · 0.2% of tests
- 10
Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
2 occurrences · 0.2% 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 2 failures
£120–£190
If every one of this A3 Sport 30 Tfsi Mhev S A'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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Tools that pre-empt a retest.
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.
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Parts & supplies for this fix
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Owner reports · Honest John
What owners actually report.
Verbatim faults logged by owners on honestjohn.co.uk over recent years. We didn't summarise — these are the words people typed in.
What's good
Sharp looks and classy interior, frugal engine line-up, impressive standard equipment levels.
Recent owner-reported faults
- 29 Sep 2021
Report of battery cut out on 2021 Audi A3 1.5 TSI. Dealer has suggested that the problem may be caused by driving over a hump or pothole in the road. Audi dealer says this is a "common problem which is being taken up with Audi as the switches are too sensitive". Compare new Audi A3 deals Buy new from £25,529(list price from £30,300) View offers
Source: honestjohn.co.uk · 1 reports indexed
Buying or keeping an A3 Sport 30 Tfsi Mhev S A?
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 A3 Sport 30 Tfsi Mhev S A 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.