Kia

Kia Proceed GT Line Isg S A (2021)

189 real MOT outcomes analysed • 88.6% first-time pass rate

2021 Kia Proceed GT Line Isg S A

CarHunch analysed 189 real MOT records for the 2021 Kia Proceed GT Line 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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The 2021 Kia Proceed GT-Line ISG S-A is a reliable performer, with an 87.7% first-time pass rate that beats the UK average of 80%, and only 14.3% of vehicles ever developing a dangerous defect—a reassuringly low figure. This is a petrol-only model, and the pass rate holds steady at 87.6% across the sample.

These cars have covered a modest 31,121 miles at the median (33,397 average), which is reasonable for a three-year-old model and suggests owners are treating them well. Failures are rare at 0.35 per vehicle, but advisories average 2.1—mostly minor wear items—so budget for some light maintenance but don't expect major surprises; if you're buying one, a full pre-purchase inspection will catch any early warning signs before commitment.

We have limited data for the 2021 Kia Proceed GT Line 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
88.6%
UK average ~80%
Better than average
Dangerous (ever)
14.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.35
Over 2.4 tests on record
Low
Typical mileage
31k
Middle half: 22k–40k
For context

These stats describe 189 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 189 Kia Proceed GT Line Isg S A cars.

UK

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

Based on MOT data from 189 vehicles — here's what to check.

  • 📋 Check the full MOT history. 14.3% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 187 88.5% 0.36

Mileage Distribution

Most 2021 Kia Proceed GT Line 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.

31,121
typical
22,289
low mileage
39,900
high mileage

Half of all 2021 Kia Proceed GT Line Isg S A vehicles fall between 22,289 and 39,900 miles.

Is the mileage you're seeing normal?
Under 22,289 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.
22,289–39,900 miles — normal for age. This is where most 2021 Kia Proceed GT Line Isg S As sit.
Over 53,865 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

2.4
Avg MOT tests per vehicle
0.35
Avg failures per vehicle
2.1
Avg advisories per vehicle
Other model years — Kia Proceed GT Line Isg S A: All Proceed GT Line Isg S A years → Which year to buy? →
2019 2023

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