Should I check the MOT history before buying a 2017 Audi A3 Sport TDI?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2017 Audi A3 Sport TDI?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2017 Audi A3 Sport TDI?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2017 Audi A3 Sport TDI reliable?

Based on MOT data from 509 vehicles, the 2017 Audi A3 Sport TDI has a first-time MOT pass rate of 97%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2017 Audi A3 Sport TDI?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Audi A3 Sport TDI (2017)

509 real MOT outcomes analysed • 97% first-time pass rate

2017 Audi A3 Sport TDI

CarHunch analysed 509 real MOT records for the 2017 Audi A3 Sport TDI. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2017 Audi A3 Sport TDI passes its MOT on the first attempt 85.8% of the time, comfortably above the UK average of 80%, and no vehicles in this sample have ever recorded a dangerous defect—a genuinely clean safety record. The diesel engine variant maintains that 85.7% pass rate consistently across the 500 examples tested.

These cars are running at a sensible 74,300 miles median for their age, and when they do fail it's minor stuff: just 0.13 failures per vehicle on average with virtually no advisory issues flagged. If you're shopping for one, get a pre-purchase inspection to catch that small minority that won't pass, but the odds are heavily in your favour with this model.

The 2017 Audi A3 Sport TDI passes its MOT first time more often than most UK vehicles (97% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass

97%

UK average ~80%

Better than average

Dangerous (ever)

At least once in MOT history

Check this vehicle

Avg failures / car

0.13

Over 3.1 tests on record

Low

Typical mileage

74k

Middle half: 62k–90k

For context

✅ Good baseline reliability. A 97% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 509 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 509 Audi A3 Sport TDI cars.

Before you buy a 2017 Audi A3 Sport TDI

Based on MOT data from 509 vehicles — here's what to check.

📋 Check the full MOT history. 0% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection →
📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Diesel (98%)	500	97.1%	0.12

Colour Breakdown

Based on 5,502 Audi A3 Sport TDI vehicles registered in the UK — across all years. From DVLA registration records.

Black 28.7%

1,578

White 20.1%

1,106

Grey 17%

934

Red 12.9%

708

Blue 11.6%

637

Silver 9.6%

528

Yellow 0.2%

Mileage Distribution

Most 2017 Audi A3 Sport TDI vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

74,285

typical

61,636

low mileage

89,526

high mileage

Half of all 2017 Audi A3 Sport TDI vehicles fall between 61,636 and 89,526 miles.

Is the mileage you're seeing normal?

✓ Under 61,636 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 61,636–89,526 miles — normal for age. This is where most 2017 Audi A3 Sport TDIs sit.

⚠ Over 120,860 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2017 Audi A3 Sport TDI — Still on the Road

Almost all 2017 Audi A3 Sport TDIs are still on the road.

Strong survival — 307 vehicles still getting MOTs in 2025, 94% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

3.1

Avg MOT tests per vehicle

0.13

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Audi A3 Sport TDI: All A3 Sport TDI years → Which year to buy? →

2004 2005 2006 2007 2008 2010 2011 2012 2013 2014 2015 2016 2018

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Compare with another model

See how the 2017 Audi A3 Sport TDI stacks up against a rival.

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