2008 Hyundai I800: common problems and MOT failures
What MOT testers find on the Hyundai I800 first registered in 2008: we looked at the 344 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 344 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
What goes wrong more than usual on a 2008 Hyundai I800?
Parts flagged at MOT more often on the 2008 Hyundai I800 than on all cars registered in 2008.
- Steering rack inner joints5.5× usualHyundai I80014.8% All 2008 cars2.7%
Failed outright at MOT: 0%, against 0% of all 2008 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Track rod ends3× usualHyundai I80015.1% All 2008 cars5.1%
Failed outright at MOT: 7.3%, against 2.4% of all 2008 cars. The rest were advisories or minor defects.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Headlights2.1× usualHyundai I80019.5% All 2008 cars9.1%
Failed outright at MOT: 7.6%, against 4.1% of all 2008 cars. The rest were advisories or minor defects.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
- Engine oil leaks1.9× usualHyundai I80021.8% All 2008 cars11.3%
Failed outright at MOT: 1.2%, against 0.3% of all 2008 cars. The rest were advisories or minor defects.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
Common 2008 Hyundai I800 MOT failures and advisories
The share of 2008 Hyundai I800 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Lights and electrics47% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension47% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Brakes43% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Tyres27% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Oil and fluid leaks24% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
- Steering16% of testsRough price £100–£450
At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.
Questions to ask the seller before buying a 2008 Hyundai I800
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the steering rack inner joints? (Flagged at MOT 5.5× as often on the 2008 Hyundai I800 as on other cars the same age.)
- Any recent work on the track rod ends? (Flagged at MOT 3× as often on the 2008 Hyundai I800 as on other cars the same age.)
- Any recent work on the headlights? (Flagged at MOT 2.1× as often on the 2008 Hyundai I800 as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Hyundai I800?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Hyundai I800 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2020 | 220 | Lights and electrics 28% |
| 2019 | 5,407 | Lights and electrics 25% |
| 2018 | 3,528 | Lights and electrics 30% |
| 2017 | 4,030 | Lights and electrics 34% |
| 2016 | 3,146 | Lights and electrics 37% |
| 2015 | 451 | Lights and electrics 39% |
| 2014 | 457 | Brakes 42% |
| 2013 | 621 | Brakes 44% |
| 2012 | 2,811 | Brakes 47% |
| 2011 | 1,527 | Brakes 47% |
| 2010 | 1,277 | Brakes 49% |
| 2009 | 480 | Lights and electrics 54% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Hyundai I800 cars first registered in 2008. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score