Red Bull team principal Christian Horner believes the 2017 season could be a “completely different ball game”, as engine partner Renault’s future in Formula One still hangs in the balance.

The Milton Keynes-based team has been using French engines since 2007, with the partnership dominating the field between 2010 and 2013 and claiming four consecutive titles along the way.

However, last year's introduction of hybrid and turbocharged V6 power units has since put Renault and Red Bull on the back foot and led to a rapid deterioration in their relationship.

Although the French constructor is currently evaluating several options, F1i understands that Renault leans towards a Lotus F1 Team buy-out, which would become effectively complete by 2017.

“Those are decisions that they have to make,” said Horner. “It would hold a certain irony if they buy back the team they sold. But as far as our position is concerned, we have a very clear agreement with Renault, which guarantees us priority status.

“Any of those scenarios requires having a competitive engine, and doesn't really matter based on the agreement that we have. [2017] could be a completely different ball game.”

Meanwhile, Red Bull was recently tipped to use Mercedes power units in the near future through a deal with customer make Aston Martin. But though Mercedes motorsport boss Toto Wolff claimed he was “leaving the door open” to supplying another squad, Horner played down the rumour at Silverstone.

Renault’s uncertain future also led the four-time world champions to be linked with a potential return to Ferrari, which supplied Red Bull in 2006 and sister team Toro Rosso from 2007 to 2013.

“Obviously Red Bull Group had a relationship with Ferrari for many years as engine supplier for Toro Rosso. [Ferrari chairman] Sergio [Marchionne] made a generous offer without any details when he attended the Austrian Grand Prix, but right now our focus is on what we have at this point in time.”

Click here for an exclusive Q&A with Red Bull's Adrian Newey

Keep up to date with all the F1 news via Facebook and Twitter

Julien Billiotte

Recent Posts

Ford slams ‘patently absurd’ Cadillac claims as F1 rivalry ignites

Formula 1 hasn’t even reached the starting grid for 2026, yet the gloves are already…

12 hours ago

How to watch Red Bull livery launches as Verstappen and Ricciardo reunite

Max Verstappen and Daniel Ricciardo are set to share the spotlight once again – but…

14 hours ago

Hakkinen reveals the Schumacher edge that ‘really pissed me off’

Mika Hakkinen and Michael Schumacher — two titans of Formula 1 whose duels in the…

15 hours ago

‘It’s all nonsense’: Former F1 insider slams Perez's Red Bull claims

The checkered flag may have dropped on Sergio Perez’s Red Bull career, but the verbal…

17 hours ago

Andretti fires successful opening salvo in Argentina

On this day in 1978, Mario Andretti kicked off his banner championship winning year with…

18 hours ago

Not a one-off: Hill sees multiple world titles for Norris

Damon Hill knows a thing or two about what it takes to climb Formula 1’s…

19 hours ago