Should I check the MOT history before buying a 2021 Audi Q3 S Line 40 TFSI Quattro S A?

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 2021 Audi Q3 S Line 40 TFSI Quattro S A?

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 2021 Audi Q3 S Line 40 TFSI Quattro S A?

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 2021 Audi Q3 S Line 40 TFSI Quattro S A reliable?

Based on MOT data from 249 vehicles, the 2021 Audi Q3 S Line 40 TFSI Quattro S A has a first-time MOT pass rate of 96.7%, 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 2021 Audi Q3 S Line 40 TFSI Quattro S A?

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 Q3 S Line 40 TFSI Quattro S A (2021)

249 real MOT outcomes analysed • 96.7% first-time pass rate

2021 Audi Q3 S Line 40 TFSI Quattro S A

CarHunch analysed 249 real MOT records for the 2021 Audi Q3 S Line 40 TFSI Quattro S A. 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 MOT Averages Colour Breakdown Compare Models

The 2021 Audi Q3 S Line 40 TFSI is a genuinely reliable proposition, with a first-time MOT pass rate of 96.7% that significantly outperforms the UK average of 80%—and only 4.8% of vehicles have ever recorded a dangerous defect, which is well below concern territory. This petrol-powered SUV arrives at its first MOT test in excellent condition, with a median mileage of just 25,525 miles, suggesting owners are treating it well and preventive maintenance is working.

The low failure rate of 0.1 per vehicle shows that when these cars do need work, it's rarely serious structural or mechanical issues. Advisories average 1.9 per vehicle, typically flagging wear items rather than problems, so budget for routine servicing and consumables but don't expect surprise repair bills—if you're considering one, have a pre-purchase inspection to confirm service history, as that's the real predictor of long-term ownership peace of mind.

We have limited data for the 2021 Audi Q3 S Line 40 TFSI Quattro S A — treat the figures below as indicative rather than definitive.

First-time pass

96.7%

UK average ~80%

Better than average

Dangerous (ever)

4.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.1

Over 2.1 tests on record

Low

Typical mileage

26k

Middle half: 18k–34k

For context

These stats describe 249 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 249 Audi Q3 S Line 40 TFSI Quattro S A cars.

Before you buy a 2021 Audi Q3 S Line 40 TFSI Quattro S A

Based on MOT data from 249 vehicles — here's what to check.

📋 Check the full MOT history. 4.8% 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
Petrol (99%)	247	96.7%	0.1

Colour Breakdown

Based on 3,553 Audi Q3 S Line 40 TFSI Quattro S A vehicles registered in the UK — across all years. From DVLA registration records.

Grey 40.5%

1,440

Black 21.6%

769

Blue 19.8%

705

White 12.4%

442

Red 3.5%

124

Silver 1.2%

Orange 0.8%

Mileage Distribution

Most 2021 Audi Q3 S Line 40 TFSI Quattro S A 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.

25,525

typical

18,042

low mileage

33,694

high mileage

Half of all 2021 Audi Q3 S Line 40 TFSI Quattro S A vehicles fall between 18,042 and 33,694 miles.

Is the mileage you're seeing normal?

✓ Under 18,042 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.

✓ 18,042–33,694 miles — normal for age. This is where most 2021 Audi Q3 S Line 40 TFSI Quattro S As sit.

⚠ Over 45,486 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.1

Avg MOT tests per vehicle

0.1

Avg failures per vehicle

1.9

Avg advisories per vehicle

Other model years — Audi Q3 S Line 40 TFSI Quattro S A: All Q3 S Line 40 TFSI Quattro S A years → Which year to buy? →

2019 2020 2022 2023 2024 2025

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