UIM F4

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2026

UIM F4 World Championship 2027 rule changes
UIM F4

UIM F4 Adopts F2 Yellow Flag Rules for 2027

October 27, 2026
Jarno Vilmunen in the Sundberg Boat Racing Team graphic with his number 4 UIM F2 boat
UIM F2

Jarno Vilmunen Joins Sundberg Boat Racing Team for 2027 UIM F2 Season

October 18, 2026
Finnish powerboat driver Oliver Martin in his race suit and life jacket in the pits
UIM F2

Oliver Martin Steps Up to UIM F2 With Nexgen Racing for 2027

October 17, 2026
Aerial view of Adam Wrenkler's UIM F4 boat racing past a turning buoy
UIM F4

UIM F4 to Adopt F2 Yellow Flag Rules Under Four Proposals Facing UIM Council Vote

October 4, 2026
Adam Wrenkler celebrates the 2026 UIM F4 World Championship with family and friends in Italy
UIM F4

Adam Wrenkler Crowned 2026 UIM F4 World Champion at Viverone

August 9, 2026
Adam Wrenkler celebrates after winning Grand Prix of Italy 1 at Viverone, round three of the UIM F4 World Championship 2026
UIM F4

Wrenkler Wins in Viverone To Lead UIM F4 Title Race

August 8, 2026
William Martinsen in Team Sharjah kit alongside the Formula 4 boat at Viverone, wearing a red Sharjah cap with his name and the Norwegian flag visible on the cockpit
UIM F4

William Martinsen Makes Sharjah Debut at Viverone

August 7, 2026
Nils Slakteris, Adam Wrenkler and Attila Horvath celebrate on the podium at the 2026 UIM F4 European Championship at Aluksne
UIM F4

Wrenkler and Slakteris Reinstated After Protest

July 5, 2026
Attila Horvath (number 22) and Oliver Martin (number 45) racing at the 2026 UIM F4 European Championship at Aluksne
UIM F4

Horváth and Martin Promoted to Silver and Bronze After F4 Technical Inspection

July 5, 2026
Nils Slakteris Wins 2026 UIM F4 European Championship at Alūksne Photo: Alūksnes novads
UIM F4

Nils Slakteris Wins 2026 UIM F4 European Championship at Alūksne

July 5, 2026
Coming Up

Waterfestival Viverone Lake 2026: Everything You Need to Know

July 3, 2026
UIM F4 European Championship 2026, Alūksne, Latvia, 3-5 July
Coming Up

UIM F4 European Championship 2026: Everything You Need to Know

July 1, 2026
Adam Wrenkler celebrates his UIM F4 Grand Prix of Lithuania 2 win with his family on the Dane River, Klaipeda, June 7, 2026
UIM F4

Adam Wrenkler Wins Race 2 to Split Klaipėda Championship Honours

June 7, 2026
Ardis Slakteris, UIM F4 Grand Prix of Lithuania winner, Klaipeda 2026
UIM F4

Ardis Slakteris: Pole to Win on F4 World Debut

June 6, 2026
UIM F4

UIM F4 World Championship 2026: Everything You Need to Know

May 31, 2026
Paulius Stainys, boat #41, competing in the UIM F4 World Championship
Coming Up

UIM F4 Grand Prix of Lithuania 2026: Everything You Need to Know

May 21, 2026
Adam Wrenkler, 2025 UIM F4 World Championship bronze medallist, who has signed for the Black Pharaoh Team for the 2026 season
Powerboat People

Adam Wrenkler Signs for Black Pharaoh Ahead of Normandie Endurance

April 27, 2026
Coming Up

UIM World Championship Returns to Klaipėda for Fourth Consecutive Year

April 3, 2026
UIM F2

Klaipėda to Open the 2026 UIM F2 and F4 World Championships

March 18, 2026
Molabo ARIES 50 electric drive in a UIM F4 tunnel hull racing boat
UIM Formula 60 Electric Championship

Molabo’s ARIES 50: The Drive Unit Inside Formula 60 Electric

March 9, 2026
UIM F4

F4 Season Opener at Mons Cancelled

February 26, 2026