Irizar I8 BHP
The Irizar I8 has different horsepower outputs depending on the engine, generation and model year. The 2017 Irizar nomodel produces 456 BHP, while the 2022 Irizar I8 AD3 produces 503 BHP. Compare recorded specifications below or enter your registration to find your exact vehicle.
2 recorded variants, from 456–503 BHP.

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Popular Irizar I8 BHP Figures
Recent recorded variants with different engines. Figures are rounded to the nearest whole BHP.
| Model | Year | Fuel | BHP |
|---|---|---|---|
| I8 AD3 Auto | 2022 | Diesel | 503 BHP |
| nomodel | 2017 | Diesel | 456 BHP |
Engines and recorded BHP
Grouped by engine size and fuel. A range means those records do not share one horsepower figure.
| Fuel | Years | Recorded BHP | Variants |
|---|---|---|---|
| Diesel | 2017–2022 | 456–503 BHP | 2 |
Variants by year
| Model | Year | Fuel | Horsepower | PS | Kilowatt |
|---|---|---|---|---|---|
| I8 AD3 Auto | 2022 | Diesel | 503 BHP | 510 PS | 375 kW |
| nomodel | 2017 | Diesel | 456 BHP | 462.3 PS | 340 kW |
Irizar I8 BHP questions
What is the BHP of a Irizar I8?
Recorded horsepower for the Irizar I8 is 456–503 BHP across 2 variants. That is the same range as the table, including rows on later pages.
Which Irizar I8 year has the highest recorded BHP?
The highest figure in a single model year is 503 BHP, recorded for 2022.