Kia

Kia Rio (2008)

4,162 real MOT outcomes analysed • 73.1% first-time pass rate

2008 Kia Rio

CarHunch analysed 4,162 real MOT records for the 2008 Kia Rio. 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 Petrol vs Diesel Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2008 Kia Rio's 73.1% first-time pass rate trails the UK average of 80%, signalling below-par reliability for its age—and worryingly, half of these vehicles have recorded a dangerous defect at some point, making this a genuine buyer concern. Petrol versions fare marginally better at 73.9% pass rate versus 72% for diesels, but the difference is negligible.

These Rios are running at sensible mileages (median 56,412 miles), yet they're still accumulating an average of 4.63 failures and 26.1 advisories per test, pointing to systemic wear issues rather than abuse. If you're considering one, budget for immediate remedial work on the most common failures and factor in higher-than-average maintenance costs over the next couple of years.

The 2008 Kia Rio has a below-average first-time pass rate (73.1% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ 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
73.1%
UK average ~80%
Below average
Dangerous (ever)
50.2%
At least once in MOT history
Check this vehicle
Avg failures / car
4.63
Over 16.5 tests on record
High
Typical mileage
56k
Middle half: 42k–70k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 26.1 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 4,162 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.

Buyer beware — pass it on

What tends to go wrong

Across 4,162 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 54.7%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · 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.
Other issues 45.9%
Front Sub-frame corroded but not seriously weakened · Oil leak, but not excessive · Front Registration plate deteriorated but not likely to be misread
Suspension & steering 27.6%
Offside Front Suspension arm pin or bush worn but not resulting in excessive movement · Offside Front Suspension arm rubber bush deteriorated but not resulting in excessive movement · Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 25.6%
Front Brake disc worn, pitted or scored, but not seriously weakened · Front Brake pad(s) wearing thin
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 2008.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 4,162 Kia Rio cars.

UK

Petrol vs Diesel

Pass rate difference of 1.9 percentage points — worth knowing if you're choosing between the two.

73.9%
Petrol
2,372 vehicles
72%
Diesel
1,789 vehicles

Before you buy a 2008 Kia Rio

Based on MOT data from 4,162 vehicles — here's what to check.

  • 📋 Check the full MOT history. 50.2% 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 (57%) 2,372 73.9% 4.58
Diesel (43%) 1,789 72% 4.69

Colour Breakdown

Based on 139,344 Kia Rio vehicles registered in the UK — across all years. From DVLA registration records.

Silver 19.8%
27,587
White 19.8%
27,587
Black 18.6%
25,885
Red 18.3%
25,524
Blue 15.9%
22,101
Grey 4.8%
6,712
Yellow 1.2%
1,615
Green 1.1%
1,560
Brown 0.4%
524
Beige 0.1%
166
Orange 0%
60
Gold 0%
23

Mileage Distribution

Most 2008 Kia Rio 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.

56,412
typical
41,739
low mileage
70,296
high mileage

Half of all 2008 Kia Rio vehicles fall between 41,739 and 70,296 miles.

Is the mileage you're seeing normal?
Under 41,739 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.
41,739–70,296 miles — normal for age. This is where most 2008 Kia Rios sit.
Over 94,899 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Kia Rio — Still on the Road

Numbers are thinning — 40% of 2008 Kia Rios are still active.

Numbers are declining — 1,601 vehicles still getting MOTs in 2025 (40% of peak).

3,967 1,601 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

16.5
Avg MOT tests per vehicle
4.63
Avg failures per vehicle
26.1
Avg advisories per vehicle
Other model years — Kia Rio: All Rio years → Which year to buy? →
2001 2002 2003 2004 2005 2006 2007 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

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Compare with another model

See how the 2008 Kia Rio stacks up against a rival.

Buyer beware — pass it on