BMW I8 (2017)
Running costs, common problems, and reliability data based on 805 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
805
Avg Mileage
39,912 mi
Est. Annual Cost
£1,582
Is the 2017 BMW I8 reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 7 years old, 94% of BMW I8s from 2017 passed their MOT first time in 2024. That's based on 805 tests across the UK. The average mileage at this age is 39,912 miles.
How does the 2017 BMW I8 compare?
Mileage Analysis
The average 2017 BMW I8 has 39,912 miles on the clock, which is below the expected 51,800 miles for a 7-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a BMW I8?
The most reliable year is the 2019 model with a 96% MOT pass rate, while the 2018 model has the lowest at 92%. The 2017 sits between the two at 94%.
How much does a 2017 BMW I8 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.
BMW I8 by Year
Checking a specific BMW I8?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 BMW I8
The 2017 BMW I8 is a premium with a 1499cc hybrid engine. 805 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 16% of all 2017 cars for reliability.
With an average of 39,912 miles at 7 years old, BMW I8 owners tend to use this car less than the typical driver.
2017 BMW I8 Fuel Costs
The 1499cc hybrid engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2017 BMW I8?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW I8 Reliability Trend
The BMW I8 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2017 BMW I8
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2019 model has the highest pass rate at 96%.
Alternatives to the 2017 BMW I8
The BMW I8 is actually the most reliable option among similar hybrid premiums from this era. Here are comparable hybrid cars with similar engines:
- MERCEDES C (2017) 89% pass rate (-5%) from 87,612 tests
- TOYOTA YARIS (2018) 91% pass rate (-3%) from 42,493 tests
- MINI COOPER S (2019) 92% pass rate (-2%) from 33,682 tests
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (same) from 33,069 tests