2020 BMW I8 Roadster

27MPG
Combined
1
Trim
← 2019
2020
Updated February 27, 2026
Get the full picture on the 2020 BMW I8 Roadster. As a Sports Car, it achieves 27 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2020 BMW I8 Roadster Specifications
| Spec | Value |
|---|---|
| Combined MPG | 27 combined MPG |
| City MPG | 26 |
| Highway MPG | 29 |
| Body Style | Sports Car |
| Fuel Type | PHEV |
| Drive | AWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2020 BMW I8 Roadster costs approximately $2,150 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2020 BMW I8 Roadster
See how it stacks up against similar vehicles:
Other Model Years
- 2020 (this page)
- 2019 BMW I8 Roadster
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