HYUNDAI I800 (2020)
Running costs, common problems, and reliability data based on 124 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
124
Avg Mileage
39,129 mi
Est. Annual Cost
£1,990
Is the 2020 HYUNDAI I800 reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the HYUNDAI brand average of 83%.
At 4 years old, 78% of HYUNDAI I800s from 2020 passed their MOT first time in 2024. That's based on 124 tests across the UK. The average mileage at this age is 39,129 miles.
How does the 2020 HYUNDAI I800 compare?
Mileage Analysis
The average 2020 HYUNDAI I800 has 39,129 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a HYUNDAI I800?
The most reliable year is the 2019 model with a 86% MOT pass rate, while the 2008 model has the lowest at 67%. The 2020 sits between the two at 78%.
How much does a 2020 HYUNDAI I800 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
HYUNDAI I800 by Year
Checking a specific HYUNDAI I800?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 HYUNDAI I800
The 2020 HYUNDAI I800 is a large car with a 2497cc diesel engine. 124 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 99% of 2020 cars for MOT pass rates.
With an average of 39,129 miles at 4 years old, HYUNDAI I800 owners cover more miles than the average driver.
2020 HYUNDAI I800 Fuel Costs
The 2497cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 HYUNDAI I800?
Total estimated annual running cost is £1,990 (£166/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.
HYUNDAI I800 Reliability Trend
Newer HYUNDAI I800s show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2020 HYUNDAI I800
At 4 years old, the HYUNDAI I800 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2019 model has the highest pass rate at 86%.
Alternatives to the 2020 HYUNDAI I800
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- FORD KUGA (2019) 91% pass rate (+13%) from 72,831 tests
- FORD TRANSIT CUSTOM (2019) 87% pass rate (+9%) from 59,814 tests
- MERCEDES E (2019) 90% pass rate (+12%) from 41,000 tests
- MERCEDES GLC (2018) 91% pass rate (+13%) from 40,494 tests