Should I check the MOT history before buying a 2021 Kia Proceed GT Line S Isg S 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 2021 Kia Proceed GT Line S Isg S 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 2021 Kia Proceed GT Line S Isg S 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 2021 Kia Proceed GT Line S Isg S A reliable?

Based on MOT data from 206 vehicles, the 2021 Kia Proceed GT Line S Isg S A has a first-time MOT pass rate of 89.2%, 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 Kia Proceed GT Line S Isg S 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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Kia Proceed GT Line S Isg S A (2021)

206 real MOT outcomes analysed • 89.2% first-time pass rate

2021 Kia Proceed GT Line S Isg S A

CarHunch analysed 206 real MOT records for the 2021 Kia Proceed GT Line S Isg S 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 MOT Averages Colour Breakdown Compare Models

The 2021 Kia Proceed GT-Line S ISG is a reliable performer, with an 88.4% first-time pass rate that beats the UK average of 80% by a meaningful margin. About 1 in 6 of these cars (15.5%) have picked up a dangerous defect at some point, which is worth factoring into your inspection checklist.

At just under 28,400 miles median mileage, these are still relatively young cars with low wear, and the 0.33 average failures per vehicle suggests most get through their tests with minimal work needed. When you view one, expect around 2–3 minor advisories (typically trim, lights, or wear items), but prioritise a pre-purchase inspection focusing on brakes, suspension geometry, and any previous accident history given that dangerous defect frequency.

We have limited data for the 2021 Kia Proceed GT Line S Isg S 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

89.2%

UK average ~80%

Better than average

Dangerous (ever)

15.5%

At least once in MOT history

Check this vehicle

Avg failures / car

0.33

Over 2.3 tests on record

Low

Typical mileage

28k

Middle half: 21k–38k

For context

These stats describe 206 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 206 Kia Proceed GT Line S Isg S A cars.

Before you buy a 2021 Kia Proceed GT Line S Isg S A

Based on MOT data from 206 vehicles — here's what to check.

📋 Check the full MOT history. 15.5% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (97%)	200	88.9%	0.34

Colour Breakdown

Based on 788 Kia Proceed GT Line S Isg S A vehicles registered in the UK — across all years. From DVLA registration records.

Blue 23.4%

184

White 19.8%

156

Black 19.3%

152

Grey 18.9%

149

Red 10.9%

Orange 5.2%

Silver 2.5%

Mileage Distribution

Most 2021 Kia Proceed GT Line S Isg S 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.

28,368

typical

20,630

low mileage

37,551

high mileage

Half of all 2021 Kia Proceed GT Line S Isg S A vehicles fall between 20,630 and 37,551 miles.

Is the mileage you're seeing normal?

✓ Under 20,630 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.

✓ 20,630–37,551 miles — normal for age. This is where most 2021 Kia Proceed GT Line S Isg S As sit.

⚠ Over 50,693 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

0.33

Avg failures per vehicle

2.4

Avg advisories per vehicle

Other model years — Kia Proceed GT Line S Isg S A: All Proceed GT Line S Isg S A years → Which year to buy? →

2019 2020 2023

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Average reliability — agree?