Should I check the MOT history before buying a 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt 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 Q8 Sln Blk Ed 55tfsi MHEV Qt 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 Q8 Sln Blk Ed 55tfsi MHEV Qt 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 Q8 Sln Blk Ed 55tfsi MHEV Qt A reliable?

Based on MOT data from 148 vehicles, the 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A has a first-time MOT pass rate of 95.1%, 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 Q8 Sln Blk Ed 55tfsi MHEV Qt 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 Q8 Sln Blk Ed 55tfsi MHEV Qt A (2021)

148 real MOT outcomes analysed • 95.1% first-time pass rate

2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A

CarHunch analysed 148 real MOT records for the 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt 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 Q8 55TFSI is significantly more reliable than the UK average, with a 91.9% first-time MOT pass rate versus the national 80%—a genuinely strong result that suggests this model is well-built and properly maintained by its owners. Dangerous defects are rare at 4.7%, well below concerning levels, so safety isn't a worry here.

At 33,794 miles median, these vehicles are still relatively young and low-mileage, which explains the minimal failure rate of just 0.15 per car. The 1.5 advisories per vehicle typically point to minor wear items rather than structural problems, so if you're considering one, a pre-purchase inspection focusing on suspension and brakes (common advisory areas for SUVs) will give you solid peace of mind.

We have limited data for the 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A — treat the figures below as indicative rather than definitive.

First-time pass

95.1%

UK average ~80%

Better than average

Dangerous (ever)

4.7%

At least once in MOT history

Check this vehicle

Avg failures / car

0.15

Over 2.2 tests on record

Low

Typical mileage

34k

Middle half: 25k–42k

For context

These stats describe 148 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 148 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A cars.

Before you buy a 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A

Based on MOT data from 148 vehicles — here's what to check.

📋 Check the full MOT history. 4.7% 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 (97%)	144	95.2%	0.15

Mileage Distribution

Most 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt 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.

33,794

typical

24,904

low mileage

41,593

high mileage

Half of all 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A vehicles fall between 24,904 and 41,593 miles.

Is the mileage you're seeing normal?

✓ Under 24,904 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.

✓ 24,904–41,593 miles — normal for age. This is where most 2021 Audi Q8 Sln Blk Ed 55tfsi MHEV Qt As sit.

⚠ Over 56,150 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

0.15

Avg failures per vehicle

1.5

Avg advisories per vehicle

Other model years — Audi Q8 Sln Blk Ed 55tfsi MHEV Qt A: All Q8 Sln Blk Ed 55tfsi MHEV Qt A years → Which year to buy? →

2022 2023

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