Should I check the MOT history before buying a 2021 Audi Q4 E Tron Sport 40?

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 Q4 E Tron Sport 40?

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 Q4 E Tron Sport 40?

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 Q4 E Tron Sport 40 reliable?

Based on MOT data from 255 vehicles, the 2021 Audi Q4 E Tron Sport 40 has a first-time MOT pass rate of 92.6%, 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 Q4 E Tron Sport 40?

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 Q4 E Tron Sport 40 (2021)

255 real MOT outcomes analysed • 92.6% first-time pass rate

2021 Audi Q4 E Tron Sport 40

CarHunch analysed 255 real MOT records for the 2021 Audi Q4 E Tron Sport 40. 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 Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 Audi Q4 e-tron Sport 40 is significantly more reliable than the UK average, with a first-time MOT pass rate of 92.2% against the national benchmark of 80%, and a very low dangerous defect rate of just 8.2%. This is a genuinely strong result that reflects the relative maturity of the electric drivetrain and the brand's quality control.

At a median mileage of 32,436 miles for a three-year-old vehicle, these cars are running well within typical wear expectations, which explains the low failure rate of 0.22 per vehicle. The average of 1.5 advisories per test suggests minor wear items are beginning to appear, but nothing alarming — if you're considering one, request full service history to confirm battery management and brake fluid checks have been done, as these are critical on electric vehicles.

We have limited data for the 2021 Audi Q4 E Tron Sport 40 — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 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

92.6%

UK average ~80%

Better than average

Dangerous (ever)

8.2%

At least once in MOT history

Check this vehicle

Avg failures / car

0.22

Over 2.2 tests on record

Low

Typical mileage

32k

Middle half: 24k–43k

For context

These stats describe 255 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 255 Audi Q4 E Tron Sport 40 cars.

Before you buy a 2021 Audi Q4 E Tron Sport 40

Based on MOT data from 255 vehicles — here's what to check.

📋 Check the full MOT history. 8.2% 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

Colour Breakdown

Based on 5,169 Audi Q4 E Tron Sport 40 vehicles registered in the UK — across all years. From DVLA registration records.

Grey 49.7%

2,568

Black 21.1%

1,093

Blue 20.1%

1,040

White 4.6%

239

Silver 2.7%

140

Purple 1.7%

Mileage Distribution

Most 2021 Audi Q4 E Tron Sport 40 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.

32,436

typical

24,005

low mileage

42,815

high mileage

Half of all 2021 Audi Q4 E Tron Sport 40 vehicles fall between 24,005 and 42,815 miles.

Is the mileage you're seeing normal?

✓ Under 24,005 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.

✓ 24,005–42,815 miles — normal for age. This is where most 2021 Audi Q4 E Tron Sport 40s sit.

⚠ Over 57,800 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

2.2

Avg MOT tests per vehicle

0.22

Avg failures per vehicle

1.5

Avg advisories per vehicle

Other model years — Audi Q4 E Tron Sport 40: All Q4 E Tron Sport 40 years → Which year to buy? →

2022 2023 2024 2025

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