CarCostCheck

Bmw I8

Reliability, running costs, and MOT data across 7 years from 6,589 real MOT tests.

Avg Pass Rate

94%

Total Tests

6,589

Best Year

2019 (96%)

Years Covered

7

About the Bmw I8

The Bmw I8 has been tested 6,589 times in 2026 MOT data across 7 model years (2014 to 2020), with an average pass rate of 94%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid.

Best and Worst Years

The 2019 model is the most reliable with a 96% pass rate from 695 tests. The 2018 model has the lowest at 92%. With just a 4 point spread, the I8 is consistently reliable regardless of year.

Reliability Trend

The BMW I8 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Mileage Across Years

The oldest model in our data (2014) averages 48,849 miles, while the newest (2020) averages 16,078 miles.

Compared to the Bmw brand average of 88%, the I8 performs 6 points better, making it one of the more reliable options in the Bmw range.

Estimated Running Costs

Fuel (Hybrid, 1499cc)
£1,137
Road Tax
£195
MOT Test
£55
Predicted Repairs
£200
Total per year£1,587
Per month£132/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2020 details

How reliable is the Bmw I8?

vs national average+12% (82% avg)
vs Bmw brand average+6% (88% avg)
Best to worst year spread4 percentage points
Reliability trendStable over years

Bmw I8 by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202096%17816,078 mi
201996%69518,062 mi
201892%1,01730,978 mi
201794%80539,912 mi
201694%1,35947,474 mi
201593%1,87749,217 mi
201493%65848,849 mi

Bmw I8 Guides & Articles

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