Should I check the MOT history before buying a 2021 Suzuki Swift Sz T Dualjet MHEV?

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 Suzuki Swift Sz T Dualjet MHEV?

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 Suzuki Swift Sz T Dualjet MHEV?

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 Suzuki Swift Sz T Dualjet MHEV reliable?

Based on MOT data from 678 vehicles, the 2021 Suzuki Swift Sz T Dualjet MHEV has a first-time MOT pass rate of 94.3%, 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 2021 Suzuki Swift Sz T Dualjet MHEV?

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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Suzuki Swift Sz T Dualjet MHEV (2021)

678 real MOT outcomes analysed • 94.3% first-time pass rate

2021 Suzuki Swift Sz T Dualjet MHEV

CarHunch analysed 678 real MOT records for the 2021 Suzuki Swift Sz T Dualjet MHEV. 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 MOT Averages Colour Breakdown Compare Models

The 2021 Suzuki Swift SZ-T DUALJET MHEV is a genuinely reliable proposition, with a first-time MOT pass rate of 93.8% — well above the UK average of 80% — and only 2.8% of vehicles ever developing a dangerous defect, which is reassuringly low. Across 678 test records, these hybrids average just 0.18 failures per vehicle, suggesting the hybrid powertrain and overall engineering are holding up well.

At a median mileage of 19,590 miles for a 2021 model, these Swifts are still relatively young and lightly used, which partly explains the strong pass rate. The average of 1.0 advisory per vehicle is typical for this age group and points to minor wear items rather than structural problems — if you're considering one, get a full pre-purchase inspection to confirm service history, but mechanically these cars have proven themselves.

The 2021 Suzuki Swift Sz T Dualjet MHEV passes its MOT first time more often than most UK vehicles (94.3% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass

94.3%

UK average ~80%

Better than average

Dangerous (ever)

2.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.18

Over 2.2 tests on record

Low

Typical mileage

20k

Middle half: 14k–27k

For context

✅ Good baseline reliability. A 94.3% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 678 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 678 Suzuki Swift Sz T Dualjet MHEV cars.

Before you buy a 2021 Suzuki Swift Sz T Dualjet MHEV

Based on MOT data from 678 vehicles — here's what to check.

📋 Check the full MOT history. 2.8% 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) (100%)	675	94.3%	0.18

Colour Breakdown

Based on 899 Suzuki Swift Sz T Dualjet MHEV vehicles registered in the UK — across all years. From DVLA registration records.

Red 36.8%

331

Blue 19.8%

178

Black 10.2%

White 9.9%

Grey 9.3%

Silver 8.2%

Orange 5.7%

Mileage Distribution

Most 2021 Suzuki Swift Sz T Dualjet MHEV 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.

19,590

typical

13,593

low mileage

27,199

high mileage

Half of all 2021 Suzuki Swift Sz T Dualjet MHEV vehicles fall between 13,593 and 27,199 miles.

Is the mileage you're seeing normal?

✓ Under 13,593 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.

✓ 13,593–27,199 miles — normal for age. This is where most 2021 Suzuki Swift Sz T Dualjet MHEVs sit.

⚠ Over 36,718 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

2.2

Avg MOT tests per vehicle

0.18

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Suzuki Swift Sz T Dualjet MHEV: All Swift Sz T Dualjet MHEV years → Which year to buy? →

2022

Or browse all models: Suzuki →

Compare with another model

See how the 2021 Suzuki Swift Sz T Dualjet MHEV stacks up against a rival.

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