# Fernando Alonso at McLaren-Honda (2015–2018)

Source: https://www.thef1formula.com/careers/fernando-alonso-at-mclaren-honda
Last updated: 2026-06-01

> Fernando Alonso's second McLaren tenure, powered by Honda from 2015 to 2018, was a period defined by chronic underperformance, engine frustrations, and a stark display of a champion's talent without competitive machinery.

Fernando Alonso's return to McLaren in 2015, partnered with Honda, became a defining chapter of unfulfilled promise and stark frustration, showcasing immense driver talent hampered by a fundamentally flawed power unit. This high-profile reunion aimed to rekindle the legendary McLaren-Honda partnership of the late 1980s and early 1990s, with aspirations of challenging for championships. Instead, it delivered four seasons where a double world champion struggled to consistently compete for points, let alone podiums or victories. Alonso ultimately secured zero championship titles, zero wins, and zero podiums during this challenging stint.

## How it began
Alonso's decision to leave Ferrari for McLaren-Honda was a bold move, driven by the allure of a works engine partnership and the potential for a new era of dominance. The initial optimism was palpable, with McLaren's storied history and Honda's return to Formula 1 as an engine supplier promising a formidable package. However, pre-season testing quickly revealed significant issues with the Honda power unit, which was both underpowered and unreliable. The dream of a championship challenge quickly evaporated, replaced by a grim reality of constant technical woes and a struggle for basic competitiveness on the [Formula 1 — official site](https://www.formula1.com/en) stage.

## The partnership's character
The McLaren-Honda era was characterized by a profound mismatch between driver ambition and machinery capability. The Honda engine, designed with a compact 'size-zero' philosophy, consistently lacked power compared to its rivals and suffered from persistent reliability issues. This led to a series of disheartening retirements and grid penalties. Alonso's frustration became a public narrative, famously encapsulated by his radio message at the 2015 Japanese Grand Prix: "GP2 engine!" This moment, uttered at Honda's home race, became emblematic of the partnership's struggles and Alonso's growing disillusionment. While other drivers like [Carlos Sainz at Renault (2017–2018)](/careers/carlos-sainz-at-renault) were navigating the mid-field with different power units, Alonso was often fighting at the very back.

## Key chapter in the seasons
The 2015 season was a baptism of fire, with McLaren-Honda finishing ninth in the Constructors' Championship. While 2016 saw a slight improvement, with the team climbing to sixth, the fundamental issues remained. The 2017 season proved to be the nadir of the Honda partnership, marked by numerous engine failures and a complete lack of pace. Alonso's decision to skip the Monaco Grand Prix that year to compete in the Indianapolis 500 was a clear signal of his discontent and desire for competitive racing, wherever it could be found. For the 2018 season, McLaren switched to Renault power. While this brought a marginal improvement in reliability and performance, allowing Alonso to score points more regularly, it was still far from the front-running pace a driver of his caliber demanded. This period, much like [George Russell at Williams (2019–2021)](/careers/george-russell-at-williams), showcased a driver's ability to extract the absolute maximum from an uncompetitive car, albeit with far greater frustration.

## The legacy
Fernando Alonso's McLaren-Honda stint is a poignant reminder of how crucial a competitive power unit is in modern Formula 1. It solidified his reputation as one of the sport's most tenacious and skilled drivers, capable of extracting every ounce of performance from even the most challenging machinery. This period also highlighted the immense pressure on engine suppliers and the complexities of technical partnerships in F1, as detailed in various [Wikipedia: Formula One](https://en.wikipedia.org/wiki/Formula_One) entries. His departure from F1 at the end of 2018, before his eventual return, was directly influenced by these uncompetitive years. The subsequent recovery of McLaren, particularly with drivers like [Carlos Sainz at McLaren (2019–2020)](/careers/carlos-sainz-at-mclaren), underlined the extent to which the Honda engine had held the team back. Analyzing comprehensive F1 data, such as that found on [Jolpica/Ergast — 2026 season data](https://api.jolpi.ca/ergast/f1/2026.json), consistently reveals the stark performance deficit McLaren-Honda faced throughout these years.