McLaren chiefs have revealed they're confident that new engine supplier Renault will provide an engine that is both powerful and reliable to compete with. read more »

Toro Rosso's technical director believes that the reliability of the Honda power unit can make or break their season. read more »

There are encouraging signs coming from Ferrari's Maranello base, with Autosport reporting that reliability targets have been met with their 2018 engine. read more »

Ferrari's 2018 Formula 1 engine has hit its reliability targets on the dyno, while encouraging results from work on a new cylinder head concept have also been reported read more »

Having completed every lap of the 2017 season, Lewis Hamilton says that level of reliability needs to be Mercedes' goal for the 2018 campaign. read more »

After finishing every race in 2017, Lewis Hamilton feels it will be more difficult to achieve that feat in 2018, but he has faith in Mercedes that they can pull it off. read more »

Renault will tick, tick and tick again any project that impact the reliability of their power unit after adopting a "more draconian" approaching to signing off. read more »

Zak Brown insists McLaren is confident heading into the 2018 season despite their new engine suppliers, Renault, having multiple engine-related issues during 2017. read more »

Although Renault had a torrid time in the latter half of last season with the reliability of their power units, McLaren are confident they've taken measures to resolve it. read more »

While he admits reliability remains a concern, Zak Brown has no doubts about Renault engine's pace. read more »

Pierre Gasly: Pre-season reliability crucial for STR-Honda F1 hopes read more »

Renault will focus on strict quality control of parts for its 2018 Formula 1 engine, as it bids to fix the unreliability that blighted its '17 season read more »

The Mercedes Formula 1 team says its engine will always be pushed to the limit of reliability, even as rules on power unit use become more restrictive in 2018 read more »

Cyril Abiteboul felt Renault 'played with fire' in order to find extra performance from their power unit in 2017, which came at a cost to their reliability. read more »

Reigning World Champion Lewis Hamilton says repeating his reliability record in Formula 1 this year will be tricky, but believes the achievement is within… read more »

Renault admits it "played with fire" by chasing extra performance from its 2017 Formula 1 engine through the season, at the expense of reliability read more »

Red Bull chief Christian Horner says his Formula 1 team has suffered its worst season with engine reliability since 2006 read more »

Helmut Marko is hoping new engine partner and driver-line-up will pay off for Toro Rosso in 2018. read more »

Stoffel Vandoorne admits the early part of his 2017 Formula 1 season "wasn't good enough" as he struggled to get up to speed amid McLaren-Honda's... read more »

Red Bull Racing are praying to the racing gods for a “desperate” performance boost from their TAG-Heuer badged Renault engine for the 2018 Formula 1 season. While the team did... read more »

Renault will prioritise the reliability of its power unit above all else in 2018 after admitting it rushed through a series of performance upgrades this season. read more »

Red Bull can challenge for world titles in 2018, according to team boss Christian Horner, but only if they can improve their reliability and Renault deliver a substantial... read more »

Despite a recent spate of reliability issues for Renault power units, Fernando Alonso says he has "zero doubt" over McLaren's move away from Honda for 2018. read more »

Lewis Hamilton has credited Mercedes' supreme reliability record for making the difference in their victorious championship battle with Ferrari in 2017. read more »

Blighted by problems in recent races, Renault's F1 chief Cyril Abiteboul says he felt a "bit bitter" as they have been forced to give up speed in favour of... read more »