Kia

Kia Stinger (2018)

660 real MOT outcomes analysed • 91% first-time pass rate

2018 Kia Stinger

CarHunch analysed 660 real MOT records for the 2018 Kia Stinger. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2018 Kia Stinger is a genuinely reliable proposition, with a 91% first-time MOT pass rate that comfortably beats the UK average of 80%—though the fact that nearly a quarter of these cars (23.9%) have recorded a dangerous defect at some point is worth taking seriously as a buyer. Petrol versions edge out diesels slightly (91.6% vs 89.0% pass rate), suggesting marginally better long-term durability on the petrol side.

At 36,405 miles average across the cohort, these cars show modest wear for their age, which explains the low failure count of just 0.6 per vehicle. The 4.6 advisories per car are fairly typical and mainly flagging wear items rather than structural problems. When inspecting a used example, focus on the service history and any previous major repairs—this model rewards preventive maintenance.

The 2018 Kia Stinger passes its MOT first time at roughly the UK average rate (91%) — solid but worth checking this vehicle's history carefully.

⚠️ Over 1 in 5 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
91%
UK average ~80%
Better than average
Dangerous (ever)
23.9%
At least once in MOT history
Check this vehicle
Avg failures / car
0.6
Over 5.6 tests on record
Moderate
Typical mileage
33k
Middle half: 24k–42k
For context
Good baseline reliability. A 91% 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 4.6 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 660 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?

What tends to go wrong

Across 660 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 36.1%
Offside Rear Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 30.9%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin · Nearside Rear Brake pad(s) wearing thin · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 7.3%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view

Data covers a 3-year window centred on 2018.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 660 Kia Stinger cars.

UK

Before you buy a 2018 Kia Stinger

Based on MOT data from 660 vehicles — here's what to check.

  • 📋 Check the full MOT history. 23.9% 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 (76%) 503 91.6% 0.56
Diesel (24%) 157 89% 0.72

Colour Breakdown

Based on 2,203 Kia Stinger vehicles registered in the UK — across all years. From DVLA registration records.

Grey 33.8%
745
Red 26.6%
587
Black 15.4%
339
White 13.5%
298
Blue 4.6%
101
Orange 3%
67
Yellow 2.2%
48
Green 0.8%
18

Mileage Distribution

Most 2018 Kia Stinger 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.

32,654
typical
24,258
low mileage
41,683
high mileage

Half of all 2018 Kia Stinger vehicles fall between 24,258 and 41,683 miles.

Is the mileage you're seeing normal?
Under 24,258 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.
24,258–41,683 miles — normal for age. This is where most 2018 Kia Stingers sit.
Over 56,272 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Kia Stinger — Still on the Road

Almost all 2018 Kia Stingers are still on the road.

Strong survival — 619 vehicles still getting MOTs in 2025, 96% of the peak.

637 619 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

5.6
Avg MOT tests per vehicle
0.6
Avg failures per vehicle
4.6
Avg advisories per vehicle
Other model years — Kia Stinger: All Stinger years → Which year to buy? →
2017 2019 2020 2021 2022

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Compare with another model

See how the 2018 Kia Stinger stacks up against a rival.

Average reliability — agree?