Audi

Audi Q3 S Line Ed 1 35 TFSI MHEV SA (2020)

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

2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA

CarHunch analysed 501 real MOT records for the 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA. 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

This Q3 S Line is a notably reliable proposition, with a first-time MOT pass rate of 92.8% — well above the UK average of 80% — and only 7.2% of vehicles ever presenting dangerous defects, which is reassuringly low. The petrol engine variant (which makes up the cohort) maintains that strong 92.7% pass rate across the board.

At an average mileage of 30,337 km for a 2020 model, these cars are running fairly light, which partly explains the healthy pass rates. The typical vehicle racks up just 0.26 failures and 2.4 advisories per MOT test, suggesting routine maintenance is keeping most examples in decent shape — so when shopping for one, prioritize full service history and a pre-purchase inspection to confirm suspension and brake components haven't been neglected.

The 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA passes its MOT first time more often than most UK vehicles (93.8% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ 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)
7.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.26
Over 3.3 tests on record
Low
Typical mileage
29k
Middle half: 23k–37k
For context
Good baseline reliability. A 93.8% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 2.4 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 501 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 501 Audi Q3 S Line Ed 1 35 TFSI MHEV SA cars.

UK

Before you buy a 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA

Based on MOT data from 501 vehicles — here's what to check.

  • 📋 Check the full MOT history. 7.2% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (98%) 491 93.7% 0.26

Colour Breakdown

Based on 566 Audi Q3 S Line Ed 1 35 TFSI MHEV SA vehicles registered in the UK — across all years. From DVLA registration records.

Grey 33%
187
Black 27.6%
156
White 24.4%
138
Blue 6.7%
38
Silver 3.2%
18
Red 3.2%
18
Orange 1.9%
11

Mileage Distribution

Most 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA 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.

28,820
typical
22,731
low mileage
36,967
high mileage

Half of all 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA vehicles fall between 22,731 and 36,967 miles.

Is the mileage you're seeing normal?
Under 22,731 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.
22,731–36,967 miles — normal for age. This is where most 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SAs sit.
Over 49,905 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 Q3 S Line Ed 1 35 TFSI MHEV SA — Still on the Road

Almost all 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SAs are still on the road.

Strong survival — 477 vehicles still getting MOTs in 2025, 99% of the peak.

474 477 2023 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

3.3
Avg MOT tests per vehicle
0.26
Avg failures per vehicle
2.4
Avg advisories per vehicle
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Compare with another model

See how the 2020 Audi Q3 S Line Ed 1 35 TFSI MHEV SA stacks up against a rival.

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