Should I check the MOT history before buying a 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A reliable?

Based on MOT data from 248 vehicles, the 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A 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 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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 Q7 Sln Blk Ed 45tdi MHEV Qto A (2020)

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

2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A

CarHunch analysed 248 real MOT records for the 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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 Still on the Road MOT Averages Colour Breakdown Compare Models

The 2020 Audi Q7 45TDI is a reliably built diesel SUV, with an 88.5% first-time MOT pass rate that comfortably exceeds the UK average of 80%—and diesel variants perform even slightly better at 88.8%. However, nearly 13% of these vehicles have recorded a dangerous defect at some point, which is a meaningful concern for a buyer considering used examples.

At just under 40,000 miles on average, these Q7s are still relatively young, and the low failure rate of 0.31 per vehicle suggests the diesel engine and major systems are holding up well. If you're viewing one, focus your pre-purchase inspection on the advisory items that average 2.8 per vehicle—typically wear items like brakes and suspension—rather than expecting structural problems, but do request full service history to verify regular maintenance of this complex German SUV.

We have limited data for the 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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)

12.9%

At least once in MOT history

Check this vehicle

Avg failures / car

0.31

Over 3.2 tests on record

Low

Typical mileage

39k

Middle half: 32k–48k

For context

These stats describe 248 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 248 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A cars.

Before you buy a 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A

Based on MOT data from 248 vehicles — here's what to check.

📋 Check the full MOT history. 12.9% 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 (98%)	243	93%	0.3

Colour Breakdown

Based on 930 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A vehicles registered in the UK — across all years. From DVLA registration records.

Black 38.9%

362

Grey 28.6%

266

Blue 14.5%

135

White 11.7%

109

Silver 5.3%

Red 1%

Mileage Distribution

Most 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto 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.

38,839

typical

31,758

low mileage

48,349

high mileage

Half of all 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A vehicles fall between 31,758 and 48,349 miles.

Is the mileage you're seeing normal?

✓ Under 31,758 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.

✓ 31,758–48,349 miles — normal for age. This is where most 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto As sit.

⚠ Over 65,271 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto A — Still on the Road

Almost all 2020 Audi Q7 Sln Blk Ed 45tdi MHEV Qto As are still on the road.

Strong survival — 208 vehicles still getting MOTs in 2025, 92% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.

MOT History Averages

3.2

Avg MOT tests per vehicle

0.31

Avg failures per vehicle

2.8

Avg advisories per vehicle

Other model years — Audi Q7 Sln Blk Ed 45tdi MHEV Qto A: All Q7 Sln Blk Ed 45tdi MHEV Qto A years → Which year to buy? →

2021 2022 2023

Or browse all models: Audi →

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