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

Based on MOT data from 184 vehicles, the 2021 Audi RS Q3 TFSI Quattro S A has a first-time MOT pass rate of 93.8%, 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 RS Q3 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 RS Q3 TFSI Quattro S A (2021)

184 real MOT outcomes analysed • 93.8% first-time pass rate

2021 Audi RS Q3 TFSI Quattro S A

CarHunch analysed 184 real MOT records for the 2021 Audi RS Q3 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 Compare Models

The 2021 Audi RS Q3 TFSI is a reliably built car, with a first-time MOT pass rate of 90.8% — comfortably above the UK average of 80% — and only 6% of vehicles ever flagged for dangerous defects, which is reassuringly low. This performance suggests the petrol engine and four-wheel-drive system are holding up well in their early years.

At a median mileage of just 25,322 miles for a three-year-old car, these vehicles have been gently used overall, which explains the strong pass rates and low failure count of 0.19 per car. When failures do occur, they're minor; the real takeaway is the average 1.0 advisory per vehicle — typically wear items like brakes or suspension — so budget for routine maintenance but don't expect nasty surprises if you buy one with a clean history.

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

⚠️ Around 1 in 20 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

93.8%

UK average ~80%

Better than average

Dangerous (ever)

At least once in MOT history

Check this vehicle

Avg failures / car

0.19

Over 2.3 tests on record

Low

Typical mileage

25k

Middle half: 21k–33k

For context

These stats describe 184 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 184 Audi RS Q3 TFSI Quattro S A cars.

Before you buy a 2021 Audi RS Q3 TFSI Quattro S A

Based on MOT data from 184 vehicles — here's what to check.

📋 Check the full MOT history. 6% 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 (98%)	181	93.7%	0.19

Mileage Distribution

Most 2021 Audi RS Q3 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.

25,322

typical

21,343

low mileage

32,524

high mileage

Half of all 2021 Audi RS Q3 TFSI Quattro S A vehicles fall between 21,343 and 32,524 miles.

Is the mileage you're seeing normal?

✓ Under 21,343 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.

✓ 21,343–32,524 miles — normal for age. This is where most 2021 Audi RS Q3 TFSI Quattro S As sit.

⚠ Over 43,907 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

2.3

Avg MOT tests per vehicle

0.19

Avg failures per vehicle

Avg advisories per vehicle

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

2020

Or browse all models: Audi →

Compare with another model

See how the 2021 Audi RS Q3 TFSI Quattro S A stacks up against a rival.

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