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Hyundai I800 Service Costs & Schedule

What a Hyundai I800 actually costs to service, what needs doing at each interval, and where you can save. If you're buying one, we also cover how to check whether the previous owner actually kept up with the schedule.

H-1 (2008–2021)2.5 CRDi

Hyundai I800 service: key facts

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service itemIntervalTypical cost
Engine oil and filter
Manufacturer interval 10,000 miles or 12 months.
H-1
 10,000 miles or 1 year
£80–£120
Dealer: £140–£200
Air filter
Replace every 20,000 miles or 2 years. Check more frequently if operating in dusty conditions. Blocked air filter increases fuel consumption and reduces power on turbo diesel engines.
H-1
 20,000 miles or 2 years
£25–£40
Dealer: £40–£60
Cabin pollen filter
Replace every 20,000 miles or 2 years. Located behind glove box. Blocked filter reduces heating and ventilation efficiency. Check annually if vehicle used in high-pollution areas.
H-1
 20,000 miles or 2 years
£20–£35
Dealer: £35–£55
Fuel filter
Replace every 40,000 miles or 4 years.
H-1
 40,000 miles or 4 years
£60–£90
Dealer: £90–£130

Major service items

These are the big-ticket items. Miss them and you risk engine or gearbox damage. The costs are higher but the consequences of skipping are much worse.

Service itemIntervalTypical cost
Timing belt and tensioner
Replace every 100,000 miles or 10 years, whichever comes first.
H-1
 100,000 miles or 10 years
£600–£900
Dealer: £1200–£1800
Gearbox oil
Manual gearbox oil change every 100,000 miles recommended by specialists, though manufacturer claims lifetime fill.
H-1
 100,000 miles or 10 years
£120–£180
Dealer: £200–£280

Has this Hyundai I800 been serviced on schedule?

Check the dealer service records to see if the work above was actually done.

★GB

£6.99 · Full refund if no records found

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service itemIntervalTypical cost
Brake fluid
Replace every 2 years regardless of mileage. Brake fluid absorbs moisture over time reducing braking performance and causing internal corrosion. Use DOT 4 specification fluid only.
H-1
 2 years
£60–£90
Dealer: £90–£130
Coolant flush
Full system flush every 100,000 miles or 10 years.
H-1
 100,000 miles or 10 years
£100–£150
Dealer: £180–£250

Known issues to watch for

The most common problems reported on the Hyundai I800, ranked by severity.

major
Transmission shaft bearing excessive wear
The driveshaft intermediate bearing or CV joint bearings show excessive wear leading to MOT failures.
major
Handbrake adjustment and efficiency issues
The handbrake system shows multiple failure modes including insufficient efficiency, excessive lever travel, and one-side inoperative conditions.
major
Service brake pedal travel issues
The brake pedal shows insufficient reserve travel indicating adjustment problems or air in the hydraulic system.
minor
Door operation and closure problems
Door mechanisms fail to operate correctly, preventing doors from opening using the handle or closing properly.

1 more known issues tracked. Check a specific Hyundai I800's service records — a missed service on one of these issues could mean an expensive surprise.

Buying a used Hyundai I800? Check its service history first.

A I800 with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.

£6.99 · No records found = full refund, zero risk

Related

Hyundai I800 service FAQs

How often does a Hyundai I800 need servicing?

A Hyundai I800 needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer interval 10,000 miles or 12 months.

What does a Hyundai I800 service cost?

A basic service at an independent garage costs £80–£120. Main dealer servicing runs £140–£200. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.

Is a Hyundai I800 expensive to maintain?

Routine servicing starts from £80 at an independent garage, which is about average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.

How do I check a Hyundai I800's service history?

You can check any Hyundai I800's dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.