Should I check the MOT history before buying a 2021 Audi Sq5 TDI MHEV Quattro Auto?

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 Sq5 TDI MHEV Quattro Auto?

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 Sq5 TDI MHEV Quattro Auto?

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 Sq5 TDI MHEV Quattro Auto reliable?

Based on MOT data from 461 vehicles, the 2021 Audi Sq5 TDI MHEV Quattro Auto has a first-time MOT pass rate of 95.2%, 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 Sq5 TDI MHEV Quattro Auto?

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 Sq5 TDI MHEV Quattro Auto (2021)

461 real MOT outcomes analysed • 95.2% first-time pass rate

2021 Audi Sq5 TDI MHEV Quattro Auto

CarHunch analysed 461 real MOT records for the 2021 Audi Sq5 TDI MHEV Quattro Auto. 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

Moderate sample. 461 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2021 Audi SQ5 TDI is significantly more reliable than average, passing its MOT on the first attempt 93.8% of the time compared to the UK's 80% baseline—a genuinely impressive result that reflects solid engineering and owner maintenance. The dangerous defect rate sits at 4.6%, which is well within acceptable bounds and poses no particular buyer concern.

At 33,257 miles median, these cars are running low mileage for their age, suggesting careful ownership and limited wear on critical systems. With fewer than 0.2 failures per vehicle and just 1.3 advisories on average, the SQ5 TDI is proving to be a straightforward keeper—when you're in the market, prioritise examples with full service history and ask the seller specifically about any advisory work they've already tackled.

The 2021 Audi Sq5 TDI MHEV Quattro Auto passes its MOT first time more often than most UK vehicles (95.2% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass

95.2%

UK average ~80%

Better than average

Dangerous (ever)

4.6%

At least once in MOT history

Check this vehicle

Avg failures / car

0.14

Over 2.1 tests on record

Low

Typical mileage

33k

Middle half: 24k–42k

For context

✅ Good baseline reliability. A 95.2% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 461 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.

A solid choice — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 461 Audi Sq5 TDI MHEV Quattro Auto cars.

Before you buy a 2021 Audi Sq5 TDI MHEV Quattro Auto

Based on MOT data from 461 vehicles — here's what to check.

📋 Check the full MOT history. 4.6% 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
Diesel (99%)	458	95.2%	0.14

Colour Breakdown

Based on 1,356 Audi Sq5 TDI MHEV Quattro Auto vehicles registered in the UK — across all years. From DVLA registration records.

Blue 30.8%

417

Black 28.7%

389

Grey 26.2%

355

White 7.5%

102

Green 3.5%

Silver 3.4%

Mileage Distribution

Most 2021 Audi Sq5 TDI MHEV Quattro Auto 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.

33,257

typical

23,770

low mileage

42,446

high mileage

Half of all 2021 Audi Sq5 TDI MHEV Quattro Auto vehicles fall between 23,770 and 42,446 miles.

Is the mileage you're seeing normal?

✓ Under 23,770 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.

✓ 23,770–42,446 miles — normal for age. This is where most 2021 Audi Sq5 TDI MHEV Quattro Autos sit.

⚠ Over 57,302 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

0.14

Avg failures per vehicle

1.3

Avg advisories per vehicle

Other model years — Audi Sq5 TDI MHEV Quattro Auto: All Sq5 TDI MHEV Quattro Auto years → Which year to buy? →

2022 2023 2024

Or browse all models: Audi →

Compare with another model

See how the 2021 Audi Sq5 TDI MHEV Quattro Auto stacks up against a rival.

A solid choice — agree?