Sea-Doo model line
GTX 300
The Sea-Doo GTX 300 has been listed every year since 2021, seven model years to date. Every GTX 300 year on record is a fuel-injected four-stroke, with the engine recorded as 1630.
At a glance
- Years made
- 2021 to now
- Engine, as the records hold it
- 1630
- Strokes
- Four-stroke
- Fuel system
- Fuel injection
- Hull type
- Sit-down
- Model years on record
- 7
- Checked
- One of seven GTX 300 model years verified, which needs a check against the maker's own document, which the row names, and an engine figure; all seven name a source below.
Sea-Doo numbers are the ones the sport names each engine by, and can differ from the measured size: a 787 measures 781.6, a 947 measures 951.
Not your year? For other GTX years: GTX, 1993 to 1997, 2000 to 2002; GTX Limited, 1998 to 1999; GTX RFI, 1998 to 2002; GTX DI, 2000 to 2003; GTX 4-TEC, 2002 to 2006; GTX 4-TEC LTD Supercharged, 2003 to 2004; GTX 4-TEC Supercharged, 2003 to 2006; GTX Wake, 2003 to 2007; and 14 more under Related below.
The Sea-Doo GTX 300 from 2021 to 2027, one square for each model year, a decade to a row; follow a square to its row.
How we know: The 7 GTX 300 rows in the year table, with each row's grade and the engine cells it prints in bold.
Year by year
| Model year | Engine, as the records hold it | Fuel system | Strokes | Hull type | What the record says | Source |
|---|---|---|---|---|---|---|
| 2021 | 1630 | Fuel injection | Four-stroke | Sit-down | BRP's own Sea-Doo parts catalogue for the US lists this machine for 2021 as "GTX 300" under the 003 - GTX Series family. | Source 1 |
| 2022 | 1630 | Fuel injection | Four-stroke | Sit-down | No note | Source 2 |
| 2023 | 1630 | Fuel injection | Four-stroke | Sit-down | BRP's own Sea-Doo parts catalogue for the US lists this machine for 2023 as "GTX STD 300" under the 003 - GTX Series family. | Source 3 |
| 2024 | 1630 | Fuel injection | Four-stroke | Sit-down | BRP's own Sea-Doo parts catalogue for the US lists this machine for 2024 as "GTX 300" under the 003 - GTX Series family. | Source 1 |
| 2025 | 1630 | Fuel injection | Four-stroke | Sit-down | BRP's own Sea-Doo parts catalogue for the US lists this machine for 2025 as "GTX 300" under the 003 - GTX Series family. | Source 1 |
| 2026 | 1630 | Fuel injection | Four-stroke | Sit-down | No note | Source 4 |
| 2027 verified | 1630 | Fuel injection | Four-stroke | Sit-down | BRP's own Sea-Doo parts catalogue for the US lists this machine for 2027 as "GTX 300" under the 003 - GTX Series family. | Source 5 |
Sources
- BRP, Sea-Doo parts catalogue "Sea-Doo USD" on the Sea-Doo online store, Sea-Doo Watercraft, (2021, 2024 to 2025), 003 - GTX Series, entry "GTX 300", sea-doo-shop.brp.com (Shop by Vehicle, Sea-Doo USD, Browse Catalog; the tree is navigated in the page and has no per-model URL). Retrieved 2026-09-21. (model years 2021 and 2024 to 2025)
- BRP, 2022 Sea-Doo GTX 300 specification sheet, US edition, sea-doo.brp.com Retrieved 2026-09-10. (model year 2022)
- BRP, Sea-Doo parts catalogue "Sea-Doo USD" on the Sea-Doo online store, Sea-Doo Watercraft, 2023, 003 - GTX Series, entry "GTX STD 300", sea-doo-shop.brp.com (Shop by Vehicle, Sea-Doo USD, Browse Catalog; the tree is navigated in the page and has no per-model URL). Retrieved 2026-09-21. (model year 2023)
- BRP, 2026 Sea-Doo Product Spec Book, Comparative Chart page 44, which is where the GTX 300 displacement line is printed, sea-doo.brp.com Retrieved 2026-09-10. (model year 2026)
- BRP, 2027 Sea-Doo specification sheet for the GTX 170 / 230 / 300 ("2027" on the sheet, model line "GTX 170 / 230 / 300", "Rotax 1630 ACE – 300", "Horsepower 300 HP", "Intake System Supercharged with external intercooler", "Displacement 1,630 cc"), sea-doo.brp.com Read 2026-09-28 from the copy the fetch tool saved; the sheet is linked from Sea-Doo's own 2027 model page. Also listed by BRP, Sea-Doo parts catalogue "Sea-Doo USD" on the Sea-Doo online store, Sea-Doo Watercraft, 2027, 003 - GTX Series, entry "GTX 300", sea-doo-shop.brp.com (Shop by Vehicle, Sea-Doo USD, Browse Catalog; the tree is navigated in the page and has no per-model URL). Retrieved 2026-09-21. (model year 2027)
Related
Other Sea-Doo models named GTX
Cite this page
“Sea-Doo GTX 300”, BaddJet archive, https://baddjetarchive.com/reference/sea-doo/gtx-300/
Add the date you read it.