2026 Sea-Doo GTR X 300 iBR® for Sale
$15,460.00
Supercharged 1,630cc Rotax® 1630 ACE inline-3, fuel injected on premium fuel, producing 300 hp (223.9 kW) through direct drive. Polytec™ GEN2 hull, 18.5-gallon fuel capacity, 130.7 in length. Equipped with iBR®.
2026 Sea-Doo GTR X 300 for sale now. Ask us about current availability.
Does the GTR X 300 back up its name with real power? The 2026 Sea-Doo GTR X 300 for sale here answers yes: a supercharged 1,630cc Rotax® 1630 ACE inline-3, fuel injected on premium fuel, running through direct drive to 300 hp, with iBR® standard.
What does the 2026 Sea-Doo GTR X 300 for sale actually run?
- Supercharged 1,630cc Rotax® 1630 ACE inline-3, 4-stroke, SOHC, 12 valves (4 per cylinder)
- Bore 100mm, stroke 2.72 in
- 300 hp (223.9 kW) at 8,000 RPM
- Fuel injected, no carburetor, runs on premium gas
- Direct drive transmission
- 18.5-gallon fuel capacity
Cooling is liquid, and the hull is Polytec™ GEN2, with an engine displacement-to-weight rating of 2.05. Length runs 130.7 in, height 43.4 in, with iBR® included for precise low-speed handling and reverse control.
| Specification | Detail |
|---|---|
| Brand | Sea-Doo |
| Model | GTR X 300 |
| Model year | 2026 |
| Engine brand | Rotax® 1630 ACE |
| Engine type | Longitudinal in-line, 3-cylinder, 4-stroke, SOHC, supercharged |
| Displacement | 1,630 cc |
| Fuel system | Fuel injected, no carburetor, 60mm injector |
| Fuel requirement | Premium gas |
| Supercharged / turbocharged | Yes / No |
| Cooling | Liquid |
| Bore x stroke | 100 mm x 2.72 in |
| Valves | 12 total, 4 per cylinder |
| Horsepower | 300 bhp (223.9 kW) at 8,000 RPM |
| Transmission | Direct drive |
| Fuel capacity | 18.5 gal |
| Hull material | Polytec™ GEN2 |
| Length | 130.7 in |
| Height | 43.4 in |
| Engine displacement-to-weight | 2.05 |
| Feature | iBR® |
Ask us for the Sea-Doo GTR X 300 price and current availability.

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