Kia Sportage GT Line PHEV 4x4 Auto (2023)

2,967 real MOT outcomes analysed • 3.9% first-time pass rate

2023 Kia Sportage GT Line PHEV 4x4 Auto

CarHunch analysed 2,967 real MOT records for the 2023 Kia Sportage GT Line PHEV 4x4 Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2023 Kia Sportage GT-Line PHEV is failing its MOT at an alarming rate—just 3.9% first-time pass versus the UK average of 80%—which is a serious red flag for any potential buyer. The dangerous defect rate sits at 0.1%, which is mercifully low, but the overall failure pattern suggests systematic issues affecting the vast majority of these vehicles.

These cars are averaging 35,130 miles at test, which is reasonable for their age, yet they're still racking up failures almost immediately—averaging 0.01 failures per vehicle with virtually no advisories to warn owners beforehand. Before committing to this model, get a pre-purchase inspection from a specialist familiar with hybrid powertrains, as the blanket failure rate suggests either a manufacturing issue or hidden problems that standard checks might miss.

Below average reliability 76.1% below UK average
3.9%
pass MOT first time
UK average: ~80%
32,506
typical mileage
22,025–46,310 middle half
0.1%
ever had a dangerous defect
recorded at any MOT
0.01
avg MOT failures per car
over 1.1 tests on record

What to check before buying a 2023 Kia Sportage GT Line PHEV 4x4 Auto

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Kia Sportage GT Line PHEV 4x4 Auto

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Mileage Distribution

Most 2023 Kia Sportage GT Line PHEV 4x4 Auto vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

22,025
low mileage
32,506
typical
46,310
high mileage

Half of all 2023 Kia Sportage GT Line PHEV 4x4 Auto vehicles fall between 22,025 and 46,310 miles.

MOT History Averages

1.1
Avg MOT tests per vehicle
0.01
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific Kia Sportage GT Line PHEV 4x4 Auto?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Kia Sportage GT Line PHEV 4x4 Auto:

2022 2024 2025