Should I check the MOT history before buying a 2021 Subaru Outback?

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 Subaru Outback?

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 Subaru Outback?

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 Subaru Outback reliable?

Based on MOT data from 429 vehicles, the 2021 Subaru Outback has a first-time MOT pass rate of 93.4%, 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 Subaru Outback?

The most frequently recorded MOT issues on the 2021 Subaru Outback are: Front Brake pad(s) wearing thin (20.8% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (18.7% of vehicles), Offside Front Tyre worn close to legal limit/worn on edge (18.4% 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 Subaru Outback?

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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Subaru Outback (2021)

429 real MOT outcomes analysed • 93.4% first-time pass rate

2021 Subaru Outback

CarHunch analysed 429 real MOT records for the 2021 Subaru Outback. 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 Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 429 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2021 Subaru Outback is a genuinely reliable proposition, with a 93.4% first-time pass rate that sits well clear of the UK average of 80%—and only 6.5% of vehicles have ever recorded a dangerous defect, which is low. This is a car that tends to pass its MOT cleanly, with just 0.21 failures per vehicle on average.

At 30,294 miles median, these cars are running well below what you'd expect for a three-year-old vehicle, suggesting owners are either doing moderate mileage or this cohort skews toward garaged examples. The average of 1.6 advisories per vehicle indicates minor wear items cropping up, but nothing alarming—if you're shopping for one, a pre-purchase inspection focusing on suspension and exhaust components will flag any early deterioration before it becomes costly.

The 2021 Subaru Outback passes its MOT first time more often than most UK vehicles (93.4% 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

93.4%

UK average ~80%

Better than average

Dangerous (ever)

6.5%

At least once in MOT history

Check this vehicle

Avg failures / car

0.21

Over 2.3 tests on record

Low

Typical mileage

30k

Middle half: 22k–41k

For context

✅ Good baseline reliability. A 93.4% 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 1.6 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 429 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 429 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 20.8%

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

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

Tyre wear 18.7%

Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre slightly damaged/cracking or perishing · …

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

Suspension & steering 10.5%

Nearside Rear Shock absorbers has light misting of oil · Offside Rear Shock absorbers has light misting of oil

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Other issues 6.2%

Windscreen damaged but not adversely affecting driver's view

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 429 Subaru Outback cars.

Before you buy a 2021 Subaru Outback

Based on MOT data from 429 vehicles — here's what to check.

📋 Check the full MOT history. 6.5% 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

Colour Breakdown

Based on 10,985 Subaru Outback vehicles registered in the UK — across all years. From DVLA registration records.

Grey 29.8%

3,278

Blue 19.4%

2,136

Silver 14.3%

1,568

Gold 10.2%

1,122

Black 8.5%

931

Green 8.1%

890

White 6.2%

680

Red 2.4%

262

Brown 0.9%

Maroon 0.1%

Beige 0%

Mileage Distribution

Most 2021 Subaru Outback 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.

30,294

typical

21,513

low mileage

41,434

high mileage

Half of all 2021 Subaru Outback vehicles fall between 21,513 and 41,434 miles.

Is the mileage you're seeing normal?

✓ Under 21,513 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.

✓ 21,513–41,434 miles — normal for age. This is where most 2021 Subaru Outbacks sit.

⚠ Over 55,935 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

2.3

Avg MOT tests per vehicle

0.21

Avg failures per vehicle

1.6

Avg advisories per vehicle

Other model years — Subaru Outback: All Outback years → Which year to buy? →

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

Or browse all models: Subaru →

Compare with another model

See how the 2021 Subaru Outback stacks up against a rival.

A solid choice — agree?