Should I check the MOT history before buying a 2021 Porsche Cayenne?

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 Porsche Cayenne?

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 Porsche Cayenne?

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 Porsche Cayenne reliable?

Based on MOT data from 1,649 vehicles, the 2021 Porsche Cayenne has a first-time MOT pass rate of 95.9%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2021 Porsche Cayenne?

The most frequently recorded MOT issues on the 2021 Porsche Cayenne are: Offside Front Tyre worn close to legal limit/worn on edge (19.3% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (18.7% of vehicles), Front Brake pad(s) wearing thin (11.7% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2021 Porsche Cayenne?

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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Porsche Cayenne (2021)

1,649 real MOT outcomes analysed • 95.9% first-time pass rate

2021 Porsche Cayenne

CarHunch analysed 1,649 real MOT records for the 2021 Porsche Cayenne. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2021 Porsche Cayenne passes its MOT first time in 87.2% of cases, comfortably ahead of the UK average of 80%, which is a solid endorsement of reliability at this age. However, petrol versions significantly outperform their hybrid counterparts—90.8% versus 83.7%—so if you're considering one, the petrol option has a cleaner track record so far. At a median of 29,868 miles, these Cayennes are running low for their age, which helps explain the strong pass rates, and the minimal failure rate of 0.12 per vehicle suggests few structural problems are emerging. Before purchasing, run an inspection on whichever fuel type interests you, but treat the hybrid variant with extra scrutiny given its notably lower pass performance.

The 2021 Porsche Cayenne passes its MOT first time more often than most UK vehicles (95.9% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass

95.9%

UK average ~80%

Better than average

Dangerous (ever)

4.7%

At least once in MOT history

Check this vehicle

Avg failures / car

0.12

Over 2 tests on record

Low

Typical mileage

30k

Middle half: 21k–40k

For context

✅ Good baseline reliability. A 95.9% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 1,649 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?

What tends to go wrong

Across 1,649 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 19.3%

Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Offside Rear Tyre worn close to legal limit/worn on edge · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 11.7%

Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 6.8%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view · Offside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,649 Porsche Cayenne cars.

Before you buy a 2021 Porsche Cayenne

Based on MOT data from 1,649 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
Hybrid Electric (Clean) (51%)	840	95.8%	0.11
Petrol (49%)	809	95.9%	0.12

Colour Breakdown

Based on 39,605 Porsche Cayenne vehicles registered in the UK — across all years. From DVLA registration records.

Black 47.2%

18,693

Grey 15.3%

6,041

White 12.4%

4,920

Silver 10.4%

4,103

Blue 9.1%

3,596

Red 1.7%

680

Brown 1.6%

626

Green 0.7%

286

Beige 0.6%

240

Purple 0.5%

204

Orange 0.4%

167

Gold 0.1%

Mileage Distribution

Most 2021 Porsche Cayenne 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.

29,868

typical

21,118

low mileage

39,577

high mileage

Half of all 2021 Porsche Cayenne vehicles fall between 21,118 and 39,577 miles.

Is the mileage you're seeing normal?

✓ Under 21,118 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.

✓ 21,118–39,577 miles — normal for age. This is where most 2021 Porsche Cayennes sit.

⚠ Over 53,428 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

Avg MOT tests per vehicle

0.12

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Porsche Cayenne: All Cayenne years → Which year to buy? →

2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2022

Or browse all models: Porsche →

Compare with another model

See how the 2021 Porsche Cayenne stacks up against a rival.

A solid choice — agree?