Should I check the MOT history before buying a 2020 Audi RS 4 Carbon Black TFSI Quat 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 RS 4 Carbon Black TFSI Quat 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 RS 4 Carbon Black TFSI Quat 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 RS 4 Carbon Black TFSI Quat A reliable?

Based on MOT data from 259 vehicles, the 2020 Audi RS 4 Carbon Black TFSI Quat 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 RS 4 Carbon Black TFSI Quat 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 RS 4 Carbon Black TFSI Quat A (2020)

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

2020 Audi RS 4 Carbon Black TFSI Quat A

CarHunch analysed 259 real MOT records for the 2020 Audi RS 4 Carbon Black TFSI Quat 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 RS 4 passes its first MOT 87.2% of the time, well above the UK average of 80%, which is a genuinely strong result for a high-performance machine. However, 16.2% of these cars have encountered a dangerous defect at some point, which is above the threshold for real concern and worth factoring into your purchase decision.

These cars are running relatively modest mileage at an average of 32,200 miles for a four-year-old model, suggesting they've been treated more as weekend warriors than daily commuters. The typical vehicle comes with just 0.29 failures per MOT but racks up 2.2 advisories, pointing to wear items and minor niggles rather than structural problems—so before buying, get a pre-purchase inspection focused on suspension, brakes, and turbo condition, since those tend to be the weak spots on high-output Audis.

We have limited data for the 2020 Audi RS 4 Carbon Black TFSI Quat 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)

16.2%

At least once in MOT history

Check this vehicle

Avg failures / car

0.29

Over 3.2 tests on record

Low

Typical mileage

30k

Middle half: 24k–41k

For context

These stats describe 259 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 259 Audi RS 4 Carbon Black TFSI Quat A cars.

Before you buy a 2020 Audi RS 4 Carbon Black TFSI Quat A

Based on MOT data from 259 vehicles — here's what to check.

📋 Check the full MOT history. 16.2% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (98%)	254	92.5%	0.29

Colour Breakdown

Based on 1,222 Audi RS 4 Carbon Black TFSI Quat A vehicles registered in the UK — across all years. From DVLA registration records.

Grey 48.3%

590

Black 28.7%

351

Blue 12.8%

156

White 3.8%

Green 3.4%

Red 2.4%

Purple 0.6%

Mileage Distribution

Most 2020 Audi RS 4 Carbon Black TFSI Quat 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.

30,335

typical

23,953

low mileage

40,564

high mileage

Half of all 2020 Audi RS 4 Carbon Black TFSI Quat A vehicles fall between 23,953 and 40,564 miles.

Is the mileage you're seeing normal?

✓ Under 23,953 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.

✓ 23,953–40,564 miles — normal for age. This is where most 2020 Audi RS 4 Carbon Black TFSI Quat As sit.

⚠ Over 54,761 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 RS 4 Carbon Black TFSI Quat A — Still on the Road

Almost all 2020 Audi RS 4 Carbon Black TFSI Quat As are still on the road.

Strong survival — 232 vehicles still getting MOTs in 2025, 98% of the peak.

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

3.2

Avg MOT tests per vehicle

0.29

Avg failures per vehicle

2.2

Avg advisories per vehicle

Other model years — Audi RS 4 Carbon Black TFSI Quat A: All RS 4 Carbon Black TFSI Quat A years → Which year to buy? →

2021 2022 2023 2024

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Average reliability — agree?